Merge "BUG-467: reconnect-strategy configuration moved into controller/commons/protoc...
authorTony Tkacik <ttkacik@cisco.com>
Wed, 2 Apr 2014 08:59:58 +0000 (08:59 +0000)
committerGerrit Code Review <gerrit@opendaylight.org>
Wed, 2 Apr 2014 08:59:58 +0000 (08:59 +0000)
68 files changed:
opendaylight/md-sal/sal-binding-broker/src/test/java/org/opendaylight/controller/sal/binding/test/util/BindingTestContext.java
opendaylight/md-sal/sal-binding-dom-it/src/test/java/org/opendaylight/controller/sal/binding/test/bugfix/DOMCodecBug01Test.java
opendaylight/md-sal/sal-binding-dom-it/src/test/java/org/opendaylight/controller/sal/binding/test/bugfix/DOMCodecBug02Test.java
opendaylight/md-sal/sal-binding-dom-it/src/test/java/org/opendaylight/controller/sal/binding/test/connect/dom/ChangeOriginatedInDomBrokerTest.java
opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/AsyncWriteTransaction.java
opendaylight/md-sal/sal-common-impl/pom.xml
opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/AbstractDataModification.java
opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/service/ImmutableDataChangeEvent.java
opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizationOperation.java [new file with mode: 0644]
opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMDataBroker.java
opendaylight/md-sal/sal-dom-api/src/main/yang/opendaylight-md-sal-dom.yang
opendaylight/md-sal/sal-dom-broker/pom.xml
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomBrokerImplModule.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomInmemoryDataBrokerModule.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomInmemoryDataBrokerModuleFactory.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMDataBrokerImpl.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/compat/BackwardsCompatibleDataBroker.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/compat/BackwardsCompatibleTransaction.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/ChangeListenerNotifyTask.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DOMImmutableDataChangeEvent.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataAndMetadataSnapshot.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataChangeEventResolver.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataChangeListenerRegistration.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/ModificationApplyOperation.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/OperationWithModification.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperationRoot.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerRegistrationNode.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ModificationType.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreMetadataNode.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreNodeCompositeBuilder.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreTreeNode.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BrokerConfigActivator.xtend
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/GlobalBundleScanningSchemaServiceImpl.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DOMDataBrokerProxy.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/ProxyFactory.xtend
opendaylight/md-sal/sal-dom-broker/src/main/yang/opendaylight-dom-broker-impl.yang
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMBrokerPerformanceTest.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMBrokerTest.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DataNormalizerTest.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/ModificationMetadataTreeTest.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/TestModel.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/test/resources/odl-datastore-test.yang [new file with mode: 0644]
opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/sample/toaster/provider/OpendaylightToaster.java
opendaylight/md-sal/samples/toaster-provider/src/main/yang/toaster-provider-impl.yang
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlDst.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlSrc.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlType.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlVlan.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlVlanPriority.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/InPort.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/Match.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/MatchField.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwDst.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwProtocol.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwSrc.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwTos.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/TpDst.java [new file with mode: 0644]
opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/TpSrc.java [new file with mode: 0644]
opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/match/MatchExtensibleTest.java [new file with mode: 0644]

index ef3e9483315d93fe0237b32652e49f49c84532ab..2e43b885531b40f1f302bb4fb67d1d0e7be721c4 100644 (file)
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.controller.sal.binding.test.util;
 
+import static com.google.common.base.Preconditions.checkState;
+
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
@@ -15,6 +17,10 @@ import java.util.concurrent.Future;
 
 import javassist.ClassPool;
 
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMDataBrokerImpl;
+import org.opendaylight.controller.md.sal.dom.broker.impl.compat.BackwardsCompatibleDataBroker;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
 import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.opendaylight.controller.sal.binding.api.mount.MountProviderService;
@@ -33,6 +39,7 @@ import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry;
 import org.opendaylight.controller.sal.core.api.RpcRegistrationListener;
 import org.opendaylight.controller.sal.core.api.data.DataStore;
 import org.opendaylight.controller.sal.core.api.mount.MountProvisionService;
+import org.opendaylight.controller.sal.core.spi.data.DOMStore;
 import org.opendaylight.controller.sal.dom.broker.BrokerImpl;
 import org.opendaylight.controller.sal.dom.broker.MountPointManagerImpl;
 import org.opendaylight.controller.sal.dom.broker.impl.DataStoreStatsWrapper;
@@ -48,6 +55,7 @@ import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
 import org.opendaylight.yangtools.yang.model.api.Module;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
 import org.reflections.Reflections;
 import org.reflections.scanners.ResourcesScanner;
@@ -57,10 +65,9 @@ import org.slf4j.LoggerFactory;
 import com.google.common.base.Predicate;
 import com.google.common.collect.ClassToInstanceMap;
 import com.google.common.collect.ImmutableClassToInstanceMap;
+import com.google.common.collect.ImmutableMap;
 import com.google.common.util.concurrent.ListeningExecutorService;
 
-import static com.google.common.base.Preconditions.*;
-
 public class BindingTestContext implements AutoCloseable, SchemaContextProvider {
 
     public static final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier TREE_ROOT = org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
@@ -76,13 +83,14 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
     private BindingIndependentConnector baConnectImpl;
 
     private org.opendaylight.controller.sal.dom.broker.DataBrokerImpl biDataImpl;
+    private org.opendaylight.controller.sal.core.api.data.DataProviderService biDataLegacyBroker;
     private BrokerImpl biBrokerImpl;
     private HashMapDataStore rawDataStore;
     private SchemaAwareDataStoreAdapter schemaAwareDataStore;
     private DataStoreStatsWrapper dataStoreStats;
     private DataStore dataStore;
 
-    private boolean dataStoreStatisticsEnabled = false;
+    private final boolean dataStoreStatisticsEnabled = false;
 
     private final ListeningExecutorService executor;
     private final ClassPool classPool;
@@ -93,11 +101,18 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
 
     private SchemaContext schemaContext;
 
+    private ImmutableMap<LogicalDatastoreType, DOMStore> newDatastores;
+
+    private BackwardsCompatibleDataBroker biCompatibleBroker;
+
+    private final List<SchemaContextListener> schemaListeners = new ArrayList<>();
+
+    @Override
     public SchemaContext getSchemaContext() {
         return schemaContext;
     }
 
-    protected BindingTestContext(ListeningExecutorService executor, ClassPool classPool, boolean startWithSchema) {
+    protected BindingTestContext(final ListeningExecutorService executor, final ClassPool classPool, final boolean startWithSchema) {
         this.executor = executor;
         this.classPool = classPool;
         this.startWithSchema = startWithSchema;
@@ -125,6 +140,26 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
         checkState(executor != null, "Executor needs to be set");
         biDataImpl = new org.opendaylight.controller.sal.dom.broker.DataBrokerImpl();
         biDataImpl.setExecutor(executor);
+        biDataLegacyBroker = biDataImpl;
+    }
+
+    public void startNewDomDataBroker() {
+        checkState(executor != null, "Executor needs to be set");
+        InMemoryDOMDataStore operStore = new InMemoryDOMDataStore("OPER", executor);
+        InMemoryDOMDataStore configStore = new InMemoryDOMDataStore("CFG", executor);
+        newDatastores = ImmutableMap.<LogicalDatastoreType, DOMStore>builder()
+                .put(LogicalDatastoreType.OPERATIONAL, operStore)
+                .put(LogicalDatastoreType.CONFIGURATION, configStore)
+                .build();
+
+        DOMDataBrokerImpl newBiDataImpl = new DOMDataBrokerImpl(newDatastores, executor);
+
+        biCompatibleBroker = new BackwardsCompatibleDataBroker(newBiDataImpl);
+
+        schemaListeners.add(configStore);
+        schemaListeners.add(operStore);
+        schemaListeners.add(biCompatibleBroker);
+        biDataLegacyBroker = biCompatibleBroker;
     }
 
     public void startBindingDataBroker() {
@@ -149,7 +184,7 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
 
     public void startForwarding() {
         checkState(baDataImpl != null, "Binding Data Broker needs to be started");
-        checkState(biDataImpl != null, "DOM Data Broker needs to be started.");
+        checkState(biDataLegacyBroker != null, "DOM Data Broker needs to be started.");
         checkState(mappingServiceImpl != null, "DOM Mapping Service needs to be started.");
 
         baConnectImpl = BindingDomConnectorDeployer.createConnector(getBindingToDomMappingService());
@@ -160,11 +195,11 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
     }
 
     private ProviderSession createMockContext() {
-        // TODO Auto-generated method stub
+
         final ClassToInstanceMap<BrokerService> domBrokerServices = ImmutableClassToInstanceMap
                 .<BrokerService> builder()
                 //
-                .put(org.opendaylight.controller.sal.core.api.data.DataProviderService.class, biDataImpl) //
+                .put(org.opendaylight.controller.sal.core.api.data.DataProviderService.class, biDataLegacyBroker) //
                 .put(RpcProvisionRegistry.class, biBrokerImpl.getRouter()) //
                 .put(MountProvisionService.class, biMountImpl) //
                 .build();
@@ -172,12 +207,12 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
         return new ProviderSession() {
 
             @Override
-            public Future<RpcResult<CompositeNode>> rpc(QName rpc, CompositeNode input) {
+            public Future<RpcResult<CompositeNode>> rpc(final QName rpc, final CompositeNode input) {
                 throw new UnsupportedOperationException();
             }
 
             @Override
-            public <T extends BrokerService> T getService(Class<T> service) {
+            public <T extends BrokerService> T getService(final Class<T> service) {
                 return domBrokerServices.getInstance(service);
             }
 
@@ -197,23 +232,23 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
 
             @Override
             public ListenerRegistration<RpcRegistrationListener> addRpcRegistrationListener(
-                    RpcRegistrationListener listener) {
+                    final RpcRegistrationListener listener) {
                 return null;
             }
 
             @Override
-            public RpcRegistration addRpcImplementation(QName rpcType, RpcImplementation implementation)
+            public RpcRegistration addRpcImplementation(final QName rpcType, final RpcImplementation implementation)
                     throws IllegalArgumentException {
                 return null;
             }
 
             @Override
-            public RoutedRpcRegistration addRoutedRpcImplementation(QName rpcType, RpcImplementation implementation) {
+            public RoutedRpcRegistration addRoutedRpcImplementation(final QName rpcType, final RpcImplementation implementation) {
                 return null;
             }
 
             @Override
-            public RoutedRpcRegistration addMountedRpcImplementation(QName rpcType, RpcImplementation implementation) {
+            public RoutedRpcRegistration addMountedRpcImplementation(final QName rpcType, final RpcImplementation implementation) {
                 return null;
             }
         };
@@ -226,29 +261,33 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
         mappingServiceImpl.init();
     }
 
-    public void updateYangSchema(String[] files) {
+    public void updateYangSchema(final String[] files) {
         schemaContext = getContext(files);
+
         if (schemaAwareDataStore != null) {
             schemaAwareDataStore.onGlobalContextUpdated(schemaContext);
         }
         if (mappingServiceImpl != null) {
             mappingServiceImpl.onGlobalContextUpdated(schemaContext);
         }
+        for(SchemaContextListener listener : schemaListeners) {
+            listener.onGlobalContextUpdated(schemaContext);
+        }
     }
 
     public static String[] getAllYangFilesOnClasspath() {
         Predicate<String> predicate = new Predicate<String>() {
             @Override
-            public boolean apply(String input) {
+            public boolean apply(final String input) {
                 return input.endsWith(".yang");
             }
         };
         Reflections reflection = new Reflections("META-INF.yang", new ResourcesScanner());
         Set<String> result = reflection.getResources(predicate);
-        return (String[]) result.toArray(new String[result.size()]);
+        return result.toArray(new String[result.size()]);
     }
 
-    private static SchemaContext getContext(String[] yangFiles) {
+    private static SchemaContext getContext(final String[] yangFiles) {
         ClassLoader loader = BindingTestContext.class.getClassLoader();
         List<InputStream> streams = new ArrayList<>();
         for (String string : yangFiles) {
@@ -260,7 +299,7 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
         return parser.resolveSchemaContext(modules);
     }
 
-    public void start() {
+    public void startLegacy() {
         startBindingDataBroker();
         startBindingNotificationBroker();
         startBindingBroker();
@@ -275,6 +314,20 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
         }
     }
 
+    public void start() {
+        startBindingDataBroker();
+        startBindingNotificationBroker();
+        startBindingBroker();
+        startNewDomDataBroker();
+        startDomBroker();
+        startDomMountPoint();
+        startBindingToDomMappingService();
+        startForwarding();
+        if (startWithSchema) {
+            loadYangSchemaFromClasspath();
+        }
+    }
+
     private void startDomMountPoint() {
         biMountImpl = new MountPointManagerImpl();
         biMountImpl.setDataBroker(getDomDataBroker());
@@ -285,6 +338,7 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
         biBrokerImpl = new BrokerImpl();
         biBrokerImpl.setExecutor(executor);
         biBrokerImpl.setRouter(new SchemaAwareRpcBroker("/", this));
+
     }
 
     public void startBindingNotificationBroker() {
@@ -303,7 +357,7 @@ public class BindingTestContext implements AutoCloseable, SchemaContextProvider
     }
 
     public org.opendaylight.controller.sal.core.api.data.DataProviderService getDomDataBroker() {
-        return biDataImpl;
+        return biDataLegacyBroker;
     }
 
     public DataStore getDomDataStore() {
index d016754385d1b4ee53e2feb512a75e460b6b37db..471935248506b9cf4c3cdf53d37e8ad43568b33b 100644 (file)
@@ -19,6 +19,7 @@ import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import org.junit.Ignore;
 import org.junit.Test;
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
@@ -115,8 +116,14 @@ public class DOMCodecBug01Test extends AbstractDataServiceTest {
      *
      * Reported by Depthi V V
      *
+     * @deprecated This test tests indirect generation, which should be tested
+     *    different way. the test creates conflicting transactions
+     *    and assumes correct commit - to test codec generation
+     *
      */
     @Test
+    @Ignore
+    @Deprecated
     public void testIndirectGeneration() throws Exception {
 
         ExecutorService basePool = Executors.newFixedThreadPool(2);
@@ -218,7 +225,7 @@ public class DOMCodecBug01Test extends AbstractDataServiceTest {
 
     private class CreateFlowTask implements Callable<Void> {
 
-        public CreateFlowTask(Object startSync) {
+        public CreateFlowTask(final Object startSync) {
         }
 
         @Override
index 9d604406983b5bd3a7bb18b875d626a0d77e697c..929eb66350115f025135dc77b5ce1aaf4d103149 100644 (file)
@@ -7,9 +7,6 @@
  */
 package org.opendaylight.controller.sal.binding.test.bugfix;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-
 import java.util.Collections;
 import java.util.Map;
 import java.util.concurrent.Callable;
@@ -19,24 +16,29 @@ import java.util.concurrent.Future;
 
 import javassist.ClassPool;
 
+import org.junit.Ignore;
 import org.junit.Test;
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
-import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
 import org.opendaylight.controller.sal.binding.test.AbstractDataServiceTest;
 import org.opendaylight.controller.sal.binding.test.util.BindingBrokerTestFactory;
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.config.rev130819.flows.Flow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.google.common.util.concurrent.MoreExecutors;
 
+import static org.junit.Assert.*;
+
 public class DOMCodecBug02Test extends AbstractDataServiceTest {
 
     private static final QName NODE_ID_QNAME = QName.create(Node.QNAME, "id");
@@ -68,11 +70,10 @@ public class DOMCodecBug02Test extends AbstractDataServiceTest {
     /**
      * This test is ignored, till found out better way to test generation
      * of classes without leaking of instances from previous run
-     *
+     * 
      * @throws Exception
      */
-
-    @Override
+    
     public void setUp() {
         ListeningExecutorService executor = MoreExecutors.sameThreadExecutor();
         BindingBrokerTestFactory factory = new BindingBrokerTestFactory();
@@ -81,13 +82,13 @@ public class DOMCodecBug02Test extends AbstractDataServiceTest {
         factory.setStartWithParsedSchema(getStartWithSchema());
         testContext = factory.getTestContext();
         testContext.start();
-
+        
         baDataService = testContext.getBindingDataBroker();
         biDataService = testContext.getDomDataBroker();
         dataStore = testContext.getDomDataStore();
         mappingService = testContext.getBindingToDomMappingService();
     };
-
+    
     @Test
     public void testSchemaContextNotAvailable() throws Exception {
 
@@ -103,11 +104,11 @@ public class DOMCodecBug02Test extends AbstractDataServiceTest {
                 return transaction.commit();
             }
         });
-
-
+        
+        
         RpcResult<TransactionStatus> result = future.get().get();
         assertEquals(TransactionStatus.COMMITED, result.getResult());
-
+        
         Nodes nodes = checkForNodes();
         assertNotNull(nodes);
 
@@ -117,7 +118,7 @@ public class DOMCodecBug02Test extends AbstractDataServiceTest {
         return (Nodes) baDataService.readOperationalData(NODES_INSTANCE_ID_BA);
 
     }
-
+    
     @Override
     protected boolean getStartWithSchema() {
         return false;
index 862c6ea269824c16ba3ec7cd5f4c86f48b1f2843..6f938b15ed19391ad0de52e941bb0cd2311ec8f7 100644 (file)
@@ -7,13 +7,22 @@
  */
 package org.opendaylight.controller.sal.binding.test.connect.dom;
 
-import com.google.common.collect.ImmutableMap;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Ignore;
 import org.junit.Test;
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
-import org.opendaylight.controller.sal.common.util.CommitHandlerTransactions;
 import org.opendaylight.controller.sal.binding.test.AbstractDataServiceTest;
+import org.opendaylight.controller.sal.common.util.CommitHandlerTransactions;
 import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpVersion;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
@@ -51,14 +60,7 @@ import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
+import com.google.common.collect.ImmutableMap;
 
 public class ChangeOriginatedInDomBrokerTest extends AbstractDataServiceTest {
 
@@ -117,6 +119,7 @@ public class ChangeOriginatedInDomBrokerTest extends AbstractDataServiceTest {
             .toInstance();
 
     @Test
+    @Ignore
     public void simpleModifyOperation() throws Exception {
 
         assertNull(biDataService.readConfigurationData(FLOW_INSTANCE_ID_BI));
@@ -141,7 +144,7 @@ public class ChangeOriginatedInDomBrokerTest extends AbstractDataServiceTest {
 
             @Override
             public org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction<InstanceIdentifier<? extends DataObject>, DataObject> requestCommit(
-                    DataModification<InstanceIdentifier<? extends DataObject>, DataObject> modification) {
+                    final DataModification<InstanceIdentifier<? extends DataObject>, DataObject> modification) {
                 modificationCapture = modification;
                 return CommitHandlerTransactions.allwaysSuccessfulTransaction(modification);
             }
index 35b9914a120dc289dbac3ff8c8f7ae85176f5be4..2ce43b5f7c36d6a4146ed52b922f59b8db330743 100644 (file)
@@ -7,12 +7,12 @@
  */
 package org.opendaylight.controller.md.sal.common.api.data;
 
-import java.util.concurrent.Future;
-
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
 import org.opendaylight.yangtools.concepts.Path;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 
+import com.google.common.util.concurrent.ListenableFuture;
+
 public interface AsyncWriteTransaction<P extends Path<P>, D>  extends AsyncTransaction<P, D> {
     /**
      * Cancels transaction.
@@ -114,6 +114,6 @@ public interface AsyncWriteTransaction<P extends Path<P>, D>  extends AsyncTrans
      *         {@link TransactionStatus#FAILED} is reached.
      * @throws IllegalStateException if the transaction is not {@link TransactionStatus#NEW}
      */
-    public Future<RpcResult<TransactionStatus>> commit();
+    public ListenableFuture<RpcResult<TransactionStatus>> commit();
 
 }
index d3504bd0180e9d9d34e94115adab1ab0124ac679..03b7020a1c3614e0b5ea978f789c6093a44d3405 100644 (file)
             <groupId>org.eclipse.xtend</groupId>
             <artifactId>org.eclipse.xtend.lib</artifactId>
         </dependency>
+        <dependency>
+        <groupId>org.opendaylight.yangtools</groupId>
+        <artifactId>yang-data-impl</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.opendaylight.yangtools</groupId>
+            <artifactId>yang-model-api</artifactId>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
index 3ceeb7e44db980855d4afad4b05d1489b0135f96..dc3fef15069e6949a0e93e9fa94f6a2418651012 100644 (file)
@@ -10,10 +10,9 @@ package org.opendaylight.controller.md.sal.common.impl;
 import static org.opendaylight.controller.md.sal.common.api.TransactionStatus.NEW;
 
 import java.util.Collections;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
 
 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
@@ -21,17 +20,17 @@ import org.opendaylight.yangtools.concepts.Path;
 
 public abstract class AbstractDataModification<P extends Path<P>, D> implements DataModification<P, D> {
 
-    private final ConcurrentMap<P, D> operationalOriginal;
-    private final ConcurrentMap<P, D> configurationOriginal;
+    private final Map<P, D> operationalOriginal;
+    private final Map<P, D> configurationOriginal;
 
-    private final ConcurrentMap<P, D> operationalCreated;
-    private final ConcurrentMap<P, D> configurationCreated;
+    private final Map<P, D> operationalCreated;
+    private final Map<P, D> configurationCreated;
 
-    private final ConcurrentMap<P, D> configurationUpdate;
-    private final ConcurrentMap<P, D> operationalUpdate;
+    private final Map<P, D> configurationUpdate;
+    private final Map<P, D> operationalUpdate;
 
-    private final ConcurrentMap<P, P> configurationRemove;
-    private final ConcurrentMap<P, P> operationalRemove;
+    private final Map<P, P> configurationRemove;
+    private final Map<P, P> operationalRemove;
 
     private final Map<P, D> unmodifiable_configurationOriginal;
     private final Map<P, D> unmodifiable_operationalOriginal;
@@ -43,18 +42,18 @@ public abstract class AbstractDataModification<P extends Path<P>, D> implements
     private final Set<P> unmodifiable_OperationalRemove;
     private final DataReader<P, D> reader;
 
-    public AbstractDataModification(DataReader<P, D> reader) {
+    public AbstractDataModification(final DataReader<P, D> reader) {
         this.reader = reader;
-        this.configurationUpdate = new ConcurrentHashMap<>();
-        this.operationalUpdate = new ConcurrentHashMap<>();
-        this.configurationRemove = new ConcurrentHashMap<>();
-        this.operationalRemove = new ConcurrentHashMap<>();
+        this.configurationUpdate = new LinkedHashMap<>();
+        this.operationalUpdate = new LinkedHashMap<>();
+        this.configurationRemove = new LinkedHashMap<>();
+        this.operationalRemove = new LinkedHashMap<>();
 
-        this.configurationOriginal = new ConcurrentHashMap<>();
-        this.operationalOriginal = new ConcurrentHashMap<>();
+        this.configurationOriginal = new LinkedHashMap<>();
+        this.operationalOriginal = new LinkedHashMap<>();
 
-        this.configurationCreated = new ConcurrentHashMap<>();
-        this.operationalCreated = new ConcurrentHashMap<>();
+        this.configurationCreated = new LinkedHashMap<>();
+        this.operationalCreated = new LinkedHashMap<>();
 
         unmodifiable_configurationOriginal = Collections.unmodifiableMap(configurationOriginal);
         unmodifiable_operationalOriginal = Collections.unmodifiableMap(operationalOriginal);
@@ -67,7 +66,7 @@ public abstract class AbstractDataModification<P extends Path<P>, D> implements
     }
 
     @Override
-    public final void putConfigurationData(P path, D data) {
+    public final void putConfigurationData(final P path, final D data) {
         checkMutable();
         D original = null;
         if ((original = getConfigurationOriginal(path)) == null) {
@@ -78,7 +77,7 @@ public abstract class AbstractDataModification<P extends Path<P>, D> implements
     }
 
     @Override
-    public final void putOperationalData(P path, D data) {
+    public final void putOperationalData(final P path, final D data) {
         checkMutable();
         D original = null;
         if ((original = getOperationalOriginal(path)) == null) {
@@ -88,7 +87,7 @@ public abstract class AbstractDataModification<P extends Path<P>, D> implements
     }
 
     @Override
-    public final void removeOperationalData(P path) {
+    public final void removeOperationalData(final P path) {
         checkMutable();
         getOperationalOriginal(path);
         operationalUpdate.remove(path);
@@ -96,7 +95,7 @@ public abstract class AbstractDataModification<P extends Path<P>, D> implements
     }
 
     @Override
-    public final void removeConfigurationData(P path) {
+    public final void removeConfigurationData(final P path) {
         checkMutable();
         getConfigurationOriginal(path);
         configurationUpdate.remove(path);
@@ -150,46 +149,46 @@ public abstract class AbstractDataModification<P extends Path<P>, D> implements
     }
 
     @Override
-    public D readOperationalData(P path) {
+    public D readOperationalData(final P path) {
         return reader.readOperationalData(path);
     }
 
     @Override
-    public D readConfigurationData(P path) {
+    public D readConfigurationData(final P path) {
         return reader.readConfigurationData(path);
     }
 
-    private D getConfigurationOriginal(P path) {
+    private D getConfigurationOriginal(final P path) {
         D data = configurationOriginal.get(path);
         if (data != null) {
             return data;
         }
         data = reader.readConfigurationData(path);
         if (data != null) {
-            configurationOriginal.putIfAbsent(path, data);
+            configurationOriginal.put(path, data);
             return data;
         }
         return null;
     }
 
-    private D getOperationalOriginal(P path) {
+    private D getOperationalOriginal(final P path) {
         D data = operationalOriginal.get(path);
         if (data != null) {
             return data;
         }
         data = reader.readOperationalData(path);
         if (data != null) {
-            operationalOriginal.putIfAbsent(path, data);
+            operationalOriginal.put(path, data);
             return data;
         }
         return null;
     }
 
-    protected D mergeOperationalData(P path,D stored, D modified) {
+    protected D mergeOperationalData(final P path,final D stored, final D modified) {
         return modified;
     }
 
-    protected D mergeConfigurationData(P path,D stored, D modified) {
+    protected D mergeConfigurationData(final P path,final D stored, final D modified) {
         return modified;
     }
 }
index 776ff7bfb2005219c3fcb4635420647fa1a08c67..a91799d45823a2e2a6c8f90e69cd0931df18584d 100644 (file)
@@ -12,7 +12,7 @@ import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Maps;
 
-final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChangeEvent<P,D> {
+public final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChangeEvent<P,D> {
 
     private final D updatedOperationalSubtree;
     private final Map<P, D> updatedOperational;
@@ -28,7 +28,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
     private final Map<P, D> createdConfiguration;
 
 
-    public ImmutableDataChangeEvent(Builder<P, D> builder) {
+    private ImmutableDataChangeEvent(final Builder<P, D> builder) {
 
         createdConfiguration = builder.getCreatedConfiguration().build();
         createdOperational = builder.getCreatedOperational().build();
@@ -95,11 +95,11 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
         return updatedOperationalSubtree;
     }
 
-    static final <P extends Path<P>,D> Builder<P, D> builder() {
+    public static final <P extends Path<P>,D> Builder<P, D> builder() {
         return new Builder<>();
     }
 
-    static final class Builder<P extends Path<P>,D> {
+    public static final class Builder<P extends Path<P>,D> {
 
         private  D updatedOperationalSubtree;
         private  D originalOperationalSubtree;
@@ -117,7 +117,10 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
         private final ImmutableMap.Builder<P, D> createdConfiguration = ImmutableMap.builder();
 
 
-        protected Builder<P,D> addTransaction(DataModification<P, D> data, Predicate<P> keyFilter) {
+
+
+
+        protected Builder<P,D> addTransaction(final DataModification<P, D> data, final Predicate<P> keyFilter) {
             updatedOperational.putAll(Maps.filterKeys(data.getUpdatedOperationalData(), keyFilter));
             updatedConfiguration.putAll(Maps.filterKeys(data.getUpdatedConfigurationData(), keyFilter));
             originalConfiguration.putAll(Maps.filterKeys(data.getOriginalConfigurationData(), keyFilter));
@@ -127,7 +130,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return this;
         }
 
-        protected Builder<P, D> addConfigurationChangeSet(RootedChangeSet<P, D> changeSet) {
+        protected Builder<P, D> addConfigurationChangeSet(final RootedChangeSet<P, D> changeSet) {
             if(changeSet == null) {
                 return this;
             }
@@ -139,7 +142,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return this;
         }
 
-        protected Builder<P, D> addOperationalChangeSet(RootedChangeSet<P, D> changeSet) {
+        protected Builder<P, D> addOperationalChangeSet(final RootedChangeSet<P, D> changeSet) {
             if(changeSet == null) {
                 return this;
             }
@@ -150,7 +153,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return this;
         }
 
-        protected ImmutableDataChangeEvent<P, D> build() {
+        public ImmutableDataChangeEvent<P, D> build() {
             return new ImmutableDataChangeEvent<P,D>(this);
         }
 
@@ -158,7 +161,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return updatedOperationalSubtree;
         }
 
-        protected Builder<P, D> setUpdatedOperationalSubtree(D updatedOperationalSubtree) {
+        public Builder<P, D> setUpdatedOperationalSubtree(final D updatedOperationalSubtree) {
             this.updatedOperationalSubtree = updatedOperationalSubtree;
             return this;
         }
@@ -167,7 +170,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return originalOperationalSubtree;
         }
 
-        protected Builder<P,D> setOriginalOperationalSubtree(D originalOperationalSubtree) {
+        public Builder<P,D> setOriginalOperationalSubtree(final D originalOperationalSubtree) {
             this.originalOperationalSubtree = originalOperationalSubtree;
             return this;
         }
@@ -176,7 +179,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return originalConfigurationSubtree;
         }
 
-        protected Builder<P, D> setOriginalConfigurationSubtree(D originalConfigurationSubtree) {
+        public Builder<P, D> setOriginalConfigurationSubtree(final D originalConfigurationSubtree) {
             this.originalConfigurationSubtree = originalConfigurationSubtree;
             return this;
         }
@@ -185,7 +188,7 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
             return updatedConfigurationSubtree;
         }
 
-        protected Builder<P,D> setUpdatedConfigurationSubtree(D updatedConfigurationSubtree) {
+        public Builder<P,D> setUpdatedConfigurationSubtree(final D updatedConfigurationSubtree) {
             this.updatedConfigurationSubtree = updatedConfigurationSubtree;
             return this;
         }
@@ -221,6 +224,26 @@ final class ImmutableDataChangeEvent<P extends Path<P>, D> implements DataChange
         protected ImmutableMap.Builder<P, D> getCreatedConfiguration() {
             return createdConfiguration;
         }
+
+        public Builder<P,D> putOriginalOperational(final Map<? extends P, ? extends D> originalData) {
+            originalOperational.putAll(originalData);
+            return this;
+        }
+
+        public Builder<P,D> putCreatedOperational(final Map<? extends P, ? extends D> originalData) {
+            createdOperational.putAll(originalData);
+            return this;
+        }
+
+        public Builder<P,D> putUpdatedOperational(final Map<? extends P, ? extends D> originalData) {
+            updatedOperational.putAll(originalData);
+            return this;
+        }
+
+        public Builder<P,D> putRemovedOperational(final Set<? extends P> originalData) {
+            removedOperational.addAll(originalData);
+            return this;
+        }
     }
 
 }
diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizationOperation.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizationOperation.java
new file mode 100644 (file)
index 0000000..de90f48
--- /dev/null
@@ -0,0 +1,554 @@
+package org.opendaylight.controller.md.sal.common.impl.util.compat;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeWithValue;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.Node;
+import org.opendaylight.yangtools.yang.data.api.SimpleNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
+import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
+import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.collect.FluentIterable;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+
+public abstract class DataNormalizationOperation<T extends PathArgument> implements Identifiable<T> {
+
+    private final T identifier;
+
+    @Override
+    public T getIdentifier() {
+        return identifier;
+    };
+
+    protected DataNormalizationOperation(final T identifier) {
+        super();
+        this.identifier = identifier;
+    }
+
+    public boolean isMixin() {
+        return false;
+    }
+
+    protected Set<QName> getQNameIdentifiers() {
+        return Collections.singleton(identifier.getNodeType());
+    }
+
+    public abstract DataNormalizationOperation<?> getChild(final PathArgument child);
+
+    public abstract DataNormalizationOperation<?> getChild(QName child);
+
+    public abstract NormalizedNode<?, ?> normalize(Node<?> legacyData);
+
+    private static abstract class SimpleTypeNormalization<T extends PathArgument> extends DataNormalizationOperation<T> {
+
+        protected SimpleTypeNormalization(final T identifier) {
+            super(identifier);
+        }
+
+        @Override
+        public NormalizedNode<?, ?> normalize(final Node<?> legacyData) {
+            checkArgument(legacyData != null);
+            checkArgument(legacyData instanceof SimpleNode<?>);
+            return normalizeImpl((SimpleNode<?>) legacyData);
+        }
+
+        protected abstract NormalizedNode<?, ?> normalizeImpl(SimpleNode<?> node);
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final PathArgument child) {
+            return null;
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final QName child) {
+            return null;
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            // TODO Auto-generated method stub
+            return null;
+        }
+
+    }
+
+    private static final class LeafNormalization extends SimpleTypeNormalization<NodeIdentifier> {
+
+        protected LeafNormalization(final NodeIdentifier identifier) {
+            super(identifier);
+        }
+
+        @Override
+        protected NormalizedNode<?, ?> normalizeImpl(final SimpleNode<?> node) {
+            return ImmutableNodes.leafNode(node.getNodeType(), node.getValue());
+        }
+
+    }
+
+    private static final class LeafListEntryNormalization extends SimpleTypeNormalization<NodeWithValue> {
+
+        public LeafListEntryNormalization(final LeafListSchemaNode potential) {
+            super(new NodeWithValue(potential.getQName(), null));
+        }
+
+        @Override
+        protected NormalizedNode<?, ?> normalizeImpl(final SimpleNode<?> node) {
+            NodeWithValue nodeId = new NodeWithValue(node.getNodeType(), node.getValue());
+            return Builders.leafSetEntryBuilder().withNodeIdentifier(nodeId).withValue(node.getValue()).build();
+        }
+
+    }
+
+    private static abstract class CompositeNodeNormalizationOpertation<T extends PathArgument> extends
+            DataNormalizationOperation<T> {
+
+        protected CompositeNodeNormalizationOpertation(final T identifier) {
+            super(identifier);
+        }
+
+        @SuppressWarnings({ "rawtypes", "unchecked" })
+        @Override
+        public final NormalizedNodeContainer<?, ?, ?> normalize(final Node<?> legacyData) {
+            checkArgument(legacyData != null);
+            if (!isMixin() && getIdentifier().getNodeType() != null) {
+                checkArgument(getIdentifier().getNodeType().equals(legacyData.getNodeType()),
+                        "Node QName must be %s was %s", getIdentifier().getNodeType(), legacyData.getNodeType());
+            }
+            checkArgument(legacyData instanceof CompositeNode, "Node %s should be composite", legacyData);
+            CompositeNode compositeNode = (CompositeNode) legacyData;
+            NormalizedNodeContainerBuilder builder = createBuilder(compositeNode);
+
+            Set<DataNormalizationOperation<?>> usedMixins = new HashSet<>();
+            for (Node<?> childLegacy : compositeNode.getValue()) {
+                DataNormalizationOperation childOp = getChild(childLegacy.getNodeType());
+
+                // We skip unknown nodes if this node is mixin since
+                // it's nodes and parent nodes are interleaved
+                if (childOp == null && isMixin()) {
+                    continue;
+                }
+
+                checkArgument(childOp != null, "Node %s is not allowed inside %s", childLegacy.getNodeType(),
+                        getIdentifier());
+                if (childOp.isMixin()) {
+                    if (usedMixins.contains(childOp)) {
+                        // We already run / processed that mixin, so to avoid
+                        // dupliciry we are
+                        // skiping next nodes.
+                        continue;
+                    }
+                    builder.addChild(childOp.normalize(compositeNode));
+                    usedMixins.add(childOp);
+                } else {
+                    builder.addChild(childOp.normalize(childLegacy));
+                }
+            }
+            return (NormalizedNodeContainer<?, ?, ?>) builder.build();
+        }
+
+        @SuppressWarnings("rawtypes")
+        protected abstract NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode);
+
+    }
+
+    private static abstract class DataContainerNormalizationOperation<T extends PathArgument> extends
+            CompositeNodeNormalizationOpertation<T> {
+
+        private final DataNodeContainer schema;
+        private final Map<QName, DataNormalizationOperation<?>> byQName;
+        private final Map<PathArgument, DataNormalizationOperation<?>> byArg;
+
+        protected DataContainerNormalizationOperation(final T identifier, final DataNodeContainer schema) {
+            super(identifier);
+            this.schema = schema;
+            this.byArg = new ConcurrentHashMap<>();
+            this.byQName = new ConcurrentHashMap<>();
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final PathArgument child) {
+            DataNormalizationOperation<?> potential = byArg.get(child);
+            if (potential != null) {
+                return potential;
+            }
+            potential = fromSchema(schema, child);
+            return register(potential);
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final QName child) {
+            DataNormalizationOperation<?> potential = byQName.get(child);
+            if (potential != null) {
+                return potential;
+            }
+            potential = fromSchemaAndPathArgument(schema, child);
+            return register(potential);
+        }
+
+        private DataNormalizationOperation<?> register(final DataNormalizationOperation<?> potential) {
+            if (potential != null) {
+                byArg.put(potential.getIdentifier(), potential);
+                for (QName qName : potential.getQNameIdentifiers()) {
+                    byQName.put(qName, potential);
+                }
+            }
+            return potential;
+        }
+
+    }
+
+    private static final class ListItemNormalization extends
+            DataContainerNormalizationOperation<NodeIdentifierWithPredicates> {
+
+        private final List<QName> keyDefinition;
+
+        protected ListItemNormalization(final NodeIdentifierWithPredicates identifier, final ListSchemaNode schema) {
+            super(identifier, schema);
+            keyDefinition = schema.getKeyDefinition();
+        }
+
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode) {
+            ImmutableMap.Builder<QName, Object> keys = ImmutableMap.builder();
+            for (QName key : keyDefinition) {
+                SimpleNode<?> valueNode = checkNotNull(compositeNode.getFirstSimpleByName(key),"List node %s MUST contain leaf %s with value.",getIdentifier().getNodeType(),key);
+                keys.put(key, valueNode.getValue());
+            }
+
+            return Builders.mapEntryBuilder().withNodeIdentifier(
+                    new NodeIdentifierWithPredicates(getIdentifier().getNodeType(), keys.build()));
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> builder = Builders
+                    .mapEntryBuilder().withNodeIdentifier((NodeIdentifierWithPredicates) currentArg);
+            for (Entry<QName, Object> keyValue : ((NodeIdentifierWithPredicates) currentArg).getKeyValues().entrySet()) {
+                builder.addChild(Builders.leafBuilder()
+                        //
+                        .withNodeIdentifier(new NodeIdentifier(keyValue.getKey())).withValue(keyValue.getValue())
+                        .build());
+            }
+            return builder.build();
+        }
+    }
+
+    private static final class ContainerNormalization extends DataContainerNormalizationOperation<NodeIdentifier> {
+
+        protected ContainerNormalization(final ContainerSchemaNode schema) {
+            super(new NodeIdentifier(schema.getQName()), schema);
+        }
+
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode) {
+            return Builders.containerBuilder().withNodeIdentifier(getIdentifier());
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            return Builders.containerBuilder().withNodeIdentifier((NodeIdentifier) currentArg).build();
+        }
+
+    }
+
+    private static abstract class MixinNormalizationOp<T extends PathArgument> extends
+            CompositeNodeNormalizationOpertation<T> {
+
+        protected MixinNormalizationOp(final T identifier) {
+            super(identifier);
+        }
+
+        @Override
+        public final boolean isMixin() {
+            return true;
+        }
+
+    }
+
+    private static final class LeafListMixinNormalization extends MixinNormalizationOp<NodeIdentifier> {
+
+        private final DataNormalizationOperation<?> innerOp;
+
+        public LeafListMixinNormalization(final LeafListSchemaNode potential) {
+            super(new NodeIdentifier(potential.getQName()));
+            innerOp = new LeafListEntryNormalization(potential);
+        }
+
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode) {
+            return Builders.leafSetBuilder().withNodeIdentifier(getIdentifier());
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            return Builders.leafSetBuilder().withNodeIdentifier(getIdentifier()).build();
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final PathArgument child) {
+            if (child instanceof NodeWithValue) {
+                return innerOp;
+            }
+            return null;
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final QName child) {
+            if (getIdentifier().getNodeType().equals(child)) {
+                return innerOp;
+            }
+            return null;
+        }
+    }
+
+    private static final class AugmentationNormalization extends MixinNormalizationOp<AugmentationIdentifier> {
+
+        private final Map<QName, DataNormalizationOperation<?>> byQName;
+        private final Map<PathArgument, DataNormalizationOperation<?>> byArg;
+
+        public AugmentationNormalization(final AugmentationSchema augmentation, final DataNodeContainer schema) {
+            super(augmentationIdentifierFrom(augmentation));
+
+            ImmutableMap.Builder<QName, DataNormalizationOperation<?>> byQNameBuilder = ImmutableMap.builder();
+            ImmutableMap.Builder<PathArgument, DataNormalizationOperation<?>> byArgBuilder = ImmutableMap.builder();
+
+            for (DataSchemaNode augNode : augmentation.getChildNodes()) {
+                DataSchemaNode resolvedNode = schema.getDataChildByName(augNode.getQName());
+                DataNormalizationOperation<?> resolvedOp = fromDataSchemaNode(resolvedNode);
+                byArgBuilder.put(resolvedOp.getIdentifier(), resolvedOp);
+                for (QName resQName : resolvedOp.getQNameIdentifiers()) {
+                    byQNameBuilder.put(resQName, resolvedOp);
+                }
+            }
+            byQName = byQNameBuilder.build();
+            byArg = byArgBuilder.build();
+
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final PathArgument child) {
+            return byArg.get(child);
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final QName child) {
+            return byQName.get(child);
+        }
+
+        @Override
+        protected Set<QName> getQNameIdentifiers() {
+            return getIdentifier().getPossibleChildNames();
+        }
+
+        @SuppressWarnings("rawtypes")
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode) {
+            return Builders.augmentationBuilder().withNodeIdentifier(getIdentifier());
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            return Builders.augmentationBuilder().withNodeIdentifier(getIdentifier()).build();
+        }
+
+    }
+
+    private static final class ListMixinNormalization extends MixinNormalizationOp<NodeIdentifier> {
+
+        private final ListItemNormalization innerNode;
+
+        public ListMixinNormalization(final ListSchemaNode list) {
+            super(new NodeIdentifier(list.getQName()));
+            this.innerNode = new ListItemNormalization(new NodeIdentifierWithPredicates(list.getQName(),
+                    Collections.<QName, Object> emptyMap()), list);
+        }
+
+        @SuppressWarnings("rawtypes")
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode) {
+            return Builders.mapBuilder().withNodeIdentifier(getIdentifier());
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            return Builders.mapBuilder().withNodeIdentifier(getIdentifier()).build();
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final PathArgument child) {
+            if (child.getNodeType().equals(getIdentifier().getNodeType())) {
+                return innerNode;
+            }
+            return null;
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final QName child) {
+            if (getIdentifier().getNodeType().equals(child)) {
+                return innerNode;
+            }
+            return null;
+        }
+
+    }
+
+    private static class ChoiceNodeNormalization extends MixinNormalizationOp<NodeIdentifier> {
+
+        private final ImmutableMap<QName, DataNormalizationOperation<?>> byQName;
+        private final ImmutableMap<PathArgument, DataNormalizationOperation<?>> byArg;
+
+        protected ChoiceNodeNormalization(final org.opendaylight.yangtools.yang.model.api.ChoiceNode schema) {
+            super(new NodeIdentifier(schema.getQName()));
+            ImmutableMap.Builder<QName, DataNormalizationOperation<?>> byQNameBuilder = ImmutableMap.builder();
+            ImmutableMap.Builder<PathArgument, DataNormalizationOperation<?>> byArgBuilder = ImmutableMap.builder();
+
+            for (ChoiceCaseNode caze : schema.getCases()) {
+                for (DataSchemaNode cazeChild : caze.getChildNodes()) {
+                    DataNormalizationOperation<?> childOp = fromDataSchemaNode(cazeChild);
+                    byArgBuilder.put(childOp.getIdentifier(), childOp);
+                    for (QName qname : childOp.getQNameIdentifiers()) {
+                        byQNameBuilder.put(qname, childOp);
+                    }
+                }
+            }
+            byQName = byQNameBuilder.build();
+            byArg = byArgBuilder.build();
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final PathArgument child) {
+            return byArg.get(child);
+        }
+
+        @Override
+        public DataNormalizationOperation<?> getChild(final QName child) {
+            return byQName.get(child);
+        }
+
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final CompositeNode compositeNode) {
+            return Builders.choiceBuilder().withNodeIdentifier(getIdentifier());
+        }
+
+        @Override
+        public NormalizedNode<?, ?> createDefault(final PathArgument currentArg) {
+            return Builders.choiceBuilder().withNodeIdentifier(getIdentifier()).build();
+        }
+    }
+
+    public static DataNormalizationOperation<?> fromSchemaAndPathArgument(final DataNodeContainer schema,
+            final QName child) {
+        DataSchemaNode potential = schema.getDataChildByName(child);
+        if (potential == null) {
+            Iterable<org.opendaylight.yangtools.yang.model.api.ChoiceNode> choices = FluentIterable.from(
+                    schema.getChildNodes()).filter(org.opendaylight.yangtools.yang.model.api.ChoiceNode.class);
+            potential = findChoice(choices, child);
+        }
+        checkArgument(potential != null, "Supplied QName %s is not valid according to schema %s", child, schema);
+        if ((schema instanceof DataSchemaNode) && !((DataSchemaNode) schema).isAugmenting() && potential.isAugmenting()) {
+            return fromAugmentation(schema, (AugmentationTarget) schema, potential);
+        }
+        return fromDataSchemaNode(potential);
+    }
+
+    private static org.opendaylight.yangtools.yang.model.api.ChoiceNode findChoice(
+            final Iterable<org.opendaylight.yangtools.yang.model.api.ChoiceNode> choices, final QName child) {
+        org.opendaylight.yangtools.yang.model.api.ChoiceNode foundChoice = null;
+        choiceLoop: for (org.opendaylight.yangtools.yang.model.api.ChoiceNode choice : choices) {
+            for (ChoiceCaseNode caze : choice.getCases()) {
+                if (caze.getDataChildByName(child) != null) {
+                    foundChoice = choice;
+                    break choiceLoop;
+                }
+            }
+        }
+        return foundChoice;
+    }
+
+    public static AugmentationIdentifier augmentationIdentifierFrom(final AugmentationSchema augmentation) {
+        ImmutableSet.Builder<QName> potentialChildren = ImmutableSet.builder();
+        for (DataSchemaNode child : augmentation.getChildNodes()) {
+            potentialChildren.add(child.getQName());
+        }
+        return new AugmentationIdentifier(null, potentialChildren.build());
+    }
+
+    private static AugmentationNormalization fromAugmentation(final DataNodeContainer schema,
+            final AugmentationTarget augments, final DataSchemaNode potential) {
+        AugmentationSchema augmentation = null;
+        for (AugmentationSchema aug : augments.getAvailableAugmentations()) {
+            DataSchemaNode child = aug.getDataChildByName(potential.getQName());
+            if (child != null) {
+                augmentation = aug;
+                break;
+            }
+
+        }
+        if (augmentation != null) {
+            return new AugmentationNormalization(augmentation, schema);
+        } else {
+            return null;
+        }
+    }
+
+    private static DataNormalizationOperation<?> fromSchema(final DataNodeContainer schema, final PathArgument child) {
+        if (child instanceof AugmentationIdentifier) {
+            return fromSchemaAndPathArgument(schema, ((AugmentationIdentifier) child).getPossibleChildNames()
+                    .iterator().next());
+        }
+        return fromSchemaAndPathArgument(schema, child.getNodeType());
+    }
+
+    public static DataNormalizationOperation<?> fromDataSchemaNode(final DataSchemaNode potential) {
+        if (potential instanceof ContainerSchemaNode) {
+            return new ContainerNormalization((ContainerSchemaNode) potential);
+        } else if (potential instanceof ListSchemaNode) {
+            return new ListMixinNormalization((ListSchemaNode) potential);
+        } else if (potential instanceof LeafSchemaNode) {
+            return new LeafNormalization(new NodeIdentifier(potential.getQName()));
+        } else if (potential instanceof org.opendaylight.yangtools.yang.model.api.ChoiceNode) {
+            return new ChoiceNodeNormalization((org.opendaylight.yangtools.yang.model.api.ChoiceNode) potential);
+        } else if (potential instanceof LeafListSchemaNode) {
+            return new LeafListMixinNormalization((LeafListSchemaNode) potential);
+        }
+        return null;
+    }
+
+    public static DataNormalizationOperation<?> from(final SchemaContext ctx) {
+        return new ContainerNormalization(ctx);
+    }
+
+    public abstract NormalizedNode<?, ?> createDefault(PathArgument currentArg);
+}
diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java
new file mode 100644 (file)
index 0000000..9487f21
--- /dev/null
@@ -0,0 +1,186 @@
+package org.opendaylight.controller.md.sal.common.impl.util.compat;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.Map;
+
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.Node;
+import org.opendaylight.yangtools.yang.data.api.SimpleNode;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MixinNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
+import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
+import org.opendaylight.yangtools.yang.data.impl.SimpleNodeTOImpl;
+import org.opendaylight.yangtools.yang.data.impl.util.CompositeNodeBuilder;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.base.Preconditions;
+import com.google.common.base.Predicate;
+import com.google.common.collect.FluentIterable;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Iterables;
+
+public class DataNormalizer {
+
+    private final SchemaContext schemaContext;
+
+    private final DataNormalizationOperation<?> operation;
+
+    public DataNormalizer(final SchemaContext ctx) {
+        schemaContext = ctx;
+        operation = DataNormalizationOperation.from(ctx);
+    }
+
+    public InstanceIdentifier toNormalized(final InstanceIdentifier legacy) {
+        ImmutableList.Builder<PathArgument> normalizedArgs = ImmutableList.builder();
+
+        DataNormalizationOperation<?> currentOp = operation;
+        for (PathArgument legacyArg : legacy.getPath()) {
+            currentOp = currentOp.getChild(legacyArg);
+            checkArgument(currentOp != null, "Legacy Instance Identifier %s is not correct. Normalized Instance Identifier so far %s",legacy,normalizedArgs.build());
+            while (currentOp.isMixin()) {
+                normalizedArgs.add(currentOp.getIdentifier());
+                currentOp = currentOp.getChild(legacyArg.getNodeType());
+            }
+            normalizedArgs.add(legacyArg);
+        }
+        return new InstanceIdentifier(normalizedArgs.build());
+    }
+
+    public Map.Entry<InstanceIdentifier,NormalizedNode<?, ?>> toNormalized(final Map.Entry<InstanceIdentifier,CompositeNode> legacy) {
+        return toNormalized(legacy.getKey(), legacy.getValue());
+    }
+
+    public Map.Entry<InstanceIdentifier,NormalizedNode<?, ?>> toNormalized(final InstanceIdentifier legacyPath, final CompositeNode legacyData) {
+
+        InstanceIdentifier normalizedPath = toNormalized(legacyPath);
+
+        DataNormalizationOperation<?> currentOp = operation;
+        for (PathArgument arg : normalizedPath.getPath()) {
+            currentOp = currentOp.getChild(arg);
+        }
+        // Write Augmentaiton data resolution
+        if (legacyData.getChildren().size() == 1) {
+            DataNormalizationOperation<?> potentialOp = currentOp.getChild(legacyData.getChildren().get(0)
+                    .getNodeType());
+            if(potentialOp.getIdentifier() instanceof AugmentationIdentifier) {
+                currentOp = potentialOp;
+                ArrayList<PathArgument> reworkedArgs = new ArrayList<>(normalizedPath.getPath());
+                reworkedArgs.add(potentialOp.getIdentifier());
+                normalizedPath = new InstanceIdentifier(reworkedArgs);
+            }
+        }
+
+        Preconditions.checkArgument(currentOp != null,
+                "Instance Identifier %s does not reference correct schema Node.", normalizedPath);
+        return new AbstractMap.SimpleEntry<InstanceIdentifier,NormalizedNode<?, ?>>(normalizedPath,currentOp.normalize(legacyData));
+    }
+
+    public InstanceIdentifier toLegacy(final InstanceIdentifier normalized) {
+        ImmutableList.Builder<PathArgument> legacyArgs = ImmutableList.builder();
+        PathArgument previous = null;
+        for (PathArgument normalizedArg : normalized.getPath()) {
+            if (normalizedArg instanceof NodeIdentifier) {
+                if (previous != null) {
+                    legacyArgs.add(previous);
+                }
+                previous = normalizedArg;
+            } else if (normalizedArg instanceof NodeIdentifierWithPredicates) {
+                // We skip previous node, which was mixin.
+                previous = normalizedArg;
+            } else if (normalizedArg instanceof AugmentationIdentifier) {
+                // We ignore argument
+            }
+            // FIXME : Add option for reading choice
+        }
+        if (previous != null) {
+            legacyArgs.add(previous);
+        }
+        return new InstanceIdentifier(legacyArgs.build());
+    }
+
+    public CompositeNode toLegacy(final InstanceIdentifier normalizedPath, final NormalizedNode<?, ?> normalizedData) {
+        // Preconditions.checkArgument(normalizedData instanceof
+        // DataContainerNode<?>,"Node object %s, %s should be of type DataContainerNode",normalizedPath,normalizedData);
+        if (normalizedData instanceof DataContainerNode<?>) {
+            return toLegacyFromDataContainer((DataContainerNode<?>) normalizedData);
+        }
+        return null;
+    }
+
+    public static Node<?> toLegacy(final NormalizedNode<?, ?> node) {
+        if (node instanceof MixinNode) {
+            /**
+             * Direct reading of MixinNodes is not supported,
+             * since it is not possible in legacy APIs create pointer
+             * to Mixin Nodes.
+             *
+             */
+            return null;
+        }
+
+        if (node instanceof DataContainerNode<?>) {
+            return toLegacyFromDataContainer((DataContainerNode<?>) node);
+        }
+        return toLegacySimple(node);
+
+    }
+
+    private static SimpleNode<?> toLegacySimple(final NormalizedNode<?, ?> node) {
+        return new SimpleNodeTOImpl<Object>(node.getNodeType(), null, node.getValue());
+    }
+
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    private static CompositeNode toLegacyFromDataContainer(final DataContainerNode<?> node) {
+        CompositeNodeBuilder<ImmutableCompositeNode> builder = ImmutableCompositeNode.builder();
+        builder.setQName(node.getNodeType());
+        for (NormalizedNode<?, ?> child : node.getValue()) {
+            if (child instanceof MixinNode && child instanceof NormalizedNodeContainer<?, ?, ?>) {
+                builder.addAll(toLegacyNodesFromMixin((NormalizedNodeContainer) child));
+            } else {
+                addToBuilder(builder, toLegacy(child));
+            }
+        }
+        return builder.toInstance();
+    }
+
+    private static void addToBuilder(final CompositeNodeBuilder<ImmutableCompositeNode> builder, final Node<?> legacy) {
+        if (legacy != null) {
+            builder.add(legacy);
+        }
+    }
+
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    private static Iterable<Node<?>> toLegacyNodesFromMixin(
+            final NormalizedNodeContainer<?, ?, NormalizedNode<?, ?>> mixin) {
+        ArrayList<Node<?>> ret = new ArrayList<>();
+        for (NormalizedNode<?, ?> child : mixin.getValue()) {
+            if(child instanceof MixinNode && child instanceof NormalizedNodeContainer<?, ?, ?>) {
+                Iterables.addAll(ret,toLegacyNodesFromMixin((NormalizedNodeContainer) child));
+            } else {
+                ret.add(toLegacy(child));
+            }
+        }
+        return FluentIterable.from(ret).filter(new Predicate<Node<?>>() {
+
+            @Override
+            public boolean apply(final Node<?> input) {
+                return input != null;
+            }
+        });
+    }
+
+    public DataNormalizationOperation<?> getRootOperation() {
+        return operation;
+    }
+
+}
index 5328b79b1f51b87648600f84131965a8915d9efd..dbaba294aa1872b2261a0502da6a450dc7e4af9b 100644 (file)
@@ -8,10 +8,11 @@
 package org.opendaylight.controller.md.sal.dom.api;
 
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
+import org.opendaylight.controller.sal.core.api.BrokerService;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
-public interface DOMDataBroker extends AsyncDataBroker<InstanceIdentifier, NormalizedNode<?, ?>, DOMDataChangeListener>{
+public interface DOMDataBroker extends AsyncDataBroker<InstanceIdentifier, NormalizedNode<?, ?>, DOMDataChangeListener>, BrokerService {
     @Override
     DOMDataReadTransaction newReadOnlyTransaction();
 
index b0417eb8a0b440332e46e9296169c4eb818b4cf8..8194dee0f3a72fd9cfb2f9666e8b4f92139f1763 100644 (file)
@@ -22,6 +22,11 @@ module opendaylight-md-sal-dom {
         base "config:service-type";
         config:java-class "org.opendaylight.controller.sal.core.api.data.DataProviderService";
     }
+    
+    identity dom-async-data-broker {
+        base "config:service-type";
+        config:java-class "org.opendaylight.controller.md.sal.dom.api.DOMDataBroker";
+    }
 
     identity dom-data-store {
         base "config:service-type";
index d192bea54036ff62d3680c8561e816b330fbebbb..5063e4339b6d013014064ac2057b6e05683423ba 100644 (file)
   </scm>
 
     <dependencies>
+    <dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+    </dependency>
         <dependency>
             <groupId>org.opendaylight.controller</groupId>
             <artifactId>sal-core-api</artifactId>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>${slf4j.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
                         <Private-Package>
                             org.opendaylight.controller.sal.dom.broker,
                             org.opendaylight.controller.sal.dom.broker.impl,
+                            org.opendaylight.controller.sal.dom.broker.impl.*,
                             org.opendaylight.controller.sal.dom.broker.osgi,
                             org.opendaylight.controller.sal.dom.broker.util,
                             org.opendaylight.controller.config.yang.md.sal.dom.impl,
                             org.opendaylight.controller.config.yang.md.sal.dom.statistics,
+                            org.opendaylight.controller.md.sal.dom.broker.impl,
+                            org.opendaylight.controller.md.sal.dom.broker.impl.*,
+                            org.opendaylight.controller.md.sal.dom.store.impl,
+                            org.opendaylight.controller.md.sal.dom.store.impl.*,
                             org.opendaylight.yangtools.yang.util,
                             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.dom.impl.rev131028.*
                         </Private-Package>
index f4d642f82d1e9cf54bd5c89c71f8640dab7bf148..767785dbf13c1dac1231b46e2339f044ebe0cb97 100644 (file)
@@ -7,14 +7,12 @@
  */
 package org.opendaylight.controller.config.yang.md.sal.dom.impl;
 
-import org.opendaylight.controller.config.yang.md.sal.dom.statistics.DomBrokerRuntimeMXBeanImpl;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
 import org.opendaylight.controller.sal.core.api.data.DataStore;
 import org.opendaylight.controller.sal.dom.broker.BrokerConfigActivator;
 import org.opendaylight.controller.sal.dom.broker.BrokerImpl;
 import org.osgi.framework.BundleContext;
 
-import static com.google.common.base.Preconditions.*;
-
 /**
 *
 */
@@ -23,29 +21,30 @@ public final class DomBrokerImplModule extends org.opendaylight.controller.confi
 
     private BundleContext bundleContext;
 
-    public DomBrokerImplModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+    public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
         super(identifier, dependencyResolver);
     }
 
-    public DomBrokerImplModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, DomBrokerImplModule oldModule, java.lang.AutoCloseable oldInstance) {
+    public DomBrokerImplModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier, final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver, final DomBrokerImplModule oldModule, final java.lang.AutoCloseable oldInstance) {
         super(identifier, dependencyResolver, oldModule, oldInstance);
     }
 
     @Override
     public void validate(){
         super.validate();
-        checkArgument(getDataStore() != null, "Data Store needs to be provided for DomBroker");
     }
-    
+
     @Override
     public java.lang.AutoCloseable createInstance() {
         final BrokerImpl broker = new BrokerImpl();
         final BrokerConfigActivator activator = new BrokerConfigActivator();
         final DataStore store = getDataStoreDependency();
-        activator.start(broker, store, getBundleContext());
-        
-        final DomBrokerImplRuntimeMXBean domBrokerRuntimeMXBean = new DomBrokerRuntimeMXBeanImpl(activator.getDataService());
-        getRootRuntimeBeanRegistratorWrapper().register(domBrokerRuntimeMXBean);
+        final DOMDataBroker asyncBroker= getAsyncDataBrokerDependency();
+
+        activator.start(broker, store, asyncBroker,getBundleContext());
+
+//        final DomBrokerImplRuntimeMXBean domBrokerRuntimeMXBean = new DomBrokerRuntimeMXBeanImpl(activator.getDataService());
+//        getRootRuntimeBeanRegistratorWrapper().register(domBrokerRuntimeMXBean);
         return broker;
     }
 
@@ -53,7 +52,7 @@ public final class DomBrokerImplModule extends org.opendaylight.controller.confi
         return this.bundleContext;
     }
 
-    public void setBundleContext(BundleContext bundleContext) {
+    public void setBundleContext(final BundleContext bundleContext) {
         this.bundleContext = bundleContext;
     }
 }
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomInmemoryDataBrokerModule.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomInmemoryDataBrokerModule.java
new file mode 100644 (file)
index 0000000..696c10e
--- /dev/null
@@ -0,0 +1,77 @@
+/**
+ * Generated file
+
+ * Generated from: yang module name: opendaylight-sal-dom-broker-impl  yang module local name: dom-inmemory-data-broker
+ * Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+ * Generated at: Fri Mar 28 17:32:48 CET 2014
+ *
+ * Do not modify this file unless it is present under src/main directory
+ */
+package org.opendaylight.controller.config.yang.md.sal.dom.impl;
+
+import java.util.Hashtable;
+import java.util.concurrent.Executors;
+
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMDataBrokerImpl;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
+import org.opendaylight.controller.sal.core.spi.data.DOMStore;
+import org.osgi.framework.BundleContext;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+
+/**
+*
+*/
+public final class DomInmemoryDataBrokerModule extends
+        org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractDomInmemoryDataBrokerModule {
+
+    private BundleContext bundleContext;
+
+    public DomInmemoryDataBrokerModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+            final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+        super(identifier, dependencyResolver);
+    }
+
+    public DomInmemoryDataBrokerModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+            final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
+            final DomInmemoryDataBrokerModule oldModule, final java.lang.AutoCloseable oldInstance) {
+
+        super(identifier, dependencyResolver, oldModule, oldInstance);
+    }
+
+    @Override
+    protected void customValidation() {
+        // Add custom validation for module attributes here.
+    }
+
+    @Override
+    public java.lang.AutoCloseable createInstance() {
+        ListeningExecutorService storeExecutor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(2));
+        InMemoryDOMDataStore operStore = new InMemoryDOMDataStore("DOM-OPER", storeExecutor);
+        InMemoryDOMDataStore configStore = new InMemoryDOMDataStore("DOM-CFG", storeExecutor);
+        ImmutableMap<LogicalDatastoreType, DOMStore> datastores = ImmutableMap
+                .<LogicalDatastoreType, DOMStore> builder().put(LogicalDatastoreType.OPERATIONAL, operStore)
+                .put(LogicalDatastoreType.CONFIGURATION, configStore).build();
+
+        DOMDataBrokerImpl newDataBroker = new DOMDataBrokerImpl(datastores, MoreExecutors.sameThreadExecutor());
+
+        getBundleContext().registerService(DOMDataBroker.class, newDataBroker, new Hashtable<String, String>());
+
+        getSchemaServiceDependency().registerSchemaServiceListener(operStore);
+        getSchemaServiceDependency().registerSchemaServiceListener(configStore);
+
+        return newDataBroker;
+    }
+
+    private BundleContext getBundleContext() {
+        return bundleContext;
+    }
+
+    void setBundleContext(final BundleContext ctx) {
+        bundleContext = ctx;
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomInmemoryDataBrokerModuleFactory.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/dom/impl/DomInmemoryDataBrokerModuleFactory.java
new file mode 100644 (file)
index 0000000..92d159c
--- /dev/null
@@ -0,0 +1,39 @@
+/**
+* Generated file
+
+* Generated from: yang module name: opendaylight-sal-dom-broker-impl  yang module local name: dom-inmemory-data-broker
+* Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
+* Generated at: Fri Mar 28 17:32:48 CET 2014
+*
+* Do not modify this file unless it is present under src/main directory
+*/
+package org.opendaylight.controller.config.yang.md.sal.dom.impl;
+
+import org.opendaylight.controller.config.api.DependencyResolver;
+import org.opendaylight.controller.config.api.DynamicMBeanWithInstance;
+import org.opendaylight.controller.config.spi.Module;
+import org.osgi.framework.BundleContext;
+
+/**
+*
+*/
+public class DomInmemoryDataBrokerModuleFactory extends org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractDomInmemoryDataBrokerModuleFactory
+{
+
+
+
+    @Override
+    public Module createModule(final String instanceName, final DependencyResolver dependencyResolver, final BundleContext bundleContext) {
+        DomInmemoryDataBrokerModule module = (DomInmemoryDataBrokerModule) super.createModule(instanceName, dependencyResolver, bundleContext);
+        module.setBundleContext(bundleContext);
+        return module;
+    }
+
+    @Override
+    public Module createModule(final String instanceName, final DependencyResolver dependencyResolver,
+            final DynamicMBeanWithInstance old, final BundleContext bundleContext) throws Exception {
+        DomInmemoryDataBrokerModule module = (DomInmemoryDataBrokerModule)  super.createModule(instanceName, dependencyResolver, old, bundleContext);
+        module.setBundleContext(bundleContext);
+        return module;
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMDataBrokerImpl.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMDataBrokerImpl.java
new file mode 100644 (file)
index 0000000..fcf8b40
--- /dev/null
@@ -0,0 +1,349 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import org.opendaylight.controller.sal.common.util.Rpcs;
+import org.opendaylight.controller.sal.core.spi.data.DOMStore;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.common.RpcError;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableList.Builder;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+
+public class DOMDataBrokerImpl implements DOMDataBroker, AutoCloseable {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DOMDataBrokerImpl.class);
+    private static final Logger COORDINATOR_LOG = LoggerFactory.getLogger(CommitCoordination.class);
+    private final ImmutableMap<LogicalDatastoreType, DOMStore> datastores;
+    private final ListeningExecutorService executor;
+    private final AtomicLong txNum = new AtomicLong();
+
+    public DOMDataBrokerImpl(final ImmutableMap<LogicalDatastoreType, DOMStore> datastores,
+            final ListeningExecutorService executor) {
+        super();
+        this.datastores = datastores;
+        this.executor = executor;
+    }
+
+    private static final Function<Iterable<Boolean>, Boolean> AND_FUNCTION = new Function<Iterable<Boolean>, Boolean>() {
+
+        @Override
+        public Boolean apply(final Iterable<Boolean> input) {
+
+            for (Boolean value : input) {
+                if (value == false) {
+                    return Boolean.FALSE;
+                }
+            }
+            return Boolean.TRUE;
+        }
+    };
+
+    @Override
+    public DOMDataReadTransaction newReadOnlyTransaction() {
+        ImmutableMap.Builder<LogicalDatastoreType, DOMStoreReadTransaction> builder = ImmutableMap.builder();
+        for (Entry<LogicalDatastoreType, DOMStore> store : datastores.entrySet()) {
+            builder.put(store.getKey(), store.getValue().newReadOnlyTransaction());
+        }
+        return new ReadOnlyTransactionImpl(newTransactionIdentifier(), builder.build());
+    }
+
+    private Object newTransactionIdentifier() {
+        return "DOM-" + txNum.getAndIncrement();
+    }
+
+    @Override
+    public DOMDataReadWriteTransaction newReadWriteTransaction() {
+        ImmutableMap.Builder<LogicalDatastoreType, DOMStoreReadWriteTransaction> builder = ImmutableMap.builder();
+        for (Entry<LogicalDatastoreType, DOMStore> store : datastores.entrySet()) {
+            builder.put(store.getKey(), store.getValue().newReadWriteTransaction());
+        }
+        return new ReadWriteTransactionImpl(newTransactionIdentifier(), builder.build(), this);
+    }
+
+    @Override
+    public DOMDataWriteTransaction newWriteOnlyTransaction() {
+        ImmutableMap.Builder<LogicalDatastoreType, DOMStoreWriteTransaction> builder = ImmutableMap.builder();
+        for (Entry<LogicalDatastoreType, DOMStore> store : datastores.entrySet()) {
+            builder.put(store.getKey(), store.getValue().newWriteOnlyTransaction());
+        }
+        return new WriteTransactionImpl<DOMStoreWriteTransaction>(newTransactionIdentifier(), builder.build(), this);
+    }
+
+    @Override
+    public ListenerRegistration<DOMDataChangeListener> registerDataChangeListener(final LogicalDatastoreType store,
+            final InstanceIdentifier path, final DOMDataChangeListener listener, final DataChangeScope triggeringScope) {
+
+        DOMStore potentialStore = datastores.get(store);
+        checkState(potentialStore != null, "Requested logical data store is not available.");
+        return potentialStore.registerChangeListener(path, listener, triggeringScope);
+    }
+
+    private ListenableFuture<RpcResult<TransactionStatus>> submit(
+            final WriteTransactionImpl<? extends DOMStoreWriteTransaction> transaction) {
+        LOG.debug("Tx: {} is submitted for execution.",transaction.getIdentifier());
+        return executor.submit(new CommitCoordination(transaction));
+    }
+
+    private abstract static class AbstractCompositeTransaction<K, T extends DOMStoreTransaction> implements
+            AsyncTransaction<InstanceIdentifier, NormalizedNode<?, ?>> {
+
+        private final ImmutableMap<K, T> backingTxs;
+        private final Object identifier;
+
+        protected AbstractCompositeTransaction(final Object identifier, final ImmutableMap<K, T> backingTxs) {
+            this.identifier = checkNotNull(identifier, "Identifier should not be null");
+            this.backingTxs = checkNotNull(backingTxs, "Backing transactions should not be null");
+        }
+
+        protected T getSubtransaction(final K key) {
+            return backingTxs.get(key);
+        }
+
+        public Iterable<T> getSubtransactions() {
+            return backingTxs.values();
+        }
+
+        @Override
+        public Object getIdentifier() {
+            return identifier;
+        }
+
+        @Override
+        public void close() {
+            try {
+                for (T subtransaction : backingTxs.values()) {
+                    subtransaction.close();
+                }
+            } catch (Exception e) {
+                throw new IllegalStateException("Uncaught exception occured during closing transaction.", e);
+            }
+        }
+
+    }
+
+    private static class ReadOnlyTransactionImpl extends
+            AbstractCompositeTransaction<LogicalDatastoreType, DOMStoreReadTransaction> implements
+            DOMDataReadTransaction {
+
+        protected ReadOnlyTransactionImpl(final Object identifier,
+                final ImmutableMap<LogicalDatastoreType, DOMStoreReadTransaction> backingTxs) {
+            super(identifier, backingTxs);
+        }
+
+        @Override
+        public ListenableFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
+                final InstanceIdentifier path) {
+            return getSubtransaction(store).read(path);
+        }
+
+    }
+
+    private static class WriteTransactionImpl<T extends DOMStoreWriteTransaction> extends
+            AbstractCompositeTransaction<LogicalDatastoreType, T> implements DOMDataWriteTransaction {
+
+        private final DOMDataBrokerImpl broker;
+        private ImmutableList<DOMStoreThreePhaseCommitCohort> cohorts;
+
+        protected WriteTransactionImpl(final Object identifier, final ImmutableMap<LogicalDatastoreType, T> backingTxs,
+                final DOMDataBrokerImpl broker) {
+            super(identifier, backingTxs);
+            this.broker = broker;
+        }
+
+        public Iterable<DOMStoreThreePhaseCommitCohort> ready() {
+            checkState(cohorts == null, "Transaction was already marked as ready.");
+            ImmutableList.Builder<DOMStoreThreePhaseCommitCohort> cohortsBuilder = ImmutableList.builder();
+            for (DOMStoreWriteTransaction subTx : getSubtransactions()) {
+                cohortsBuilder.add(subTx.ready());
+            }
+            cohorts = cohortsBuilder.build();
+            return cohorts;
+        }
+
+        protected ImmutableList<DOMStoreThreePhaseCommitCohort> getCohorts() {
+            return cohorts;
+        }
+
+        @Override
+        public void put(final LogicalDatastoreType store, final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
+            getSubtransaction(store).write(path, data);
+        }
+
+        @Override
+        public void delete(final LogicalDatastoreType store, final InstanceIdentifier path) {
+            getSubtransaction(store).delete(path);
+        }
+
+        @Override
+        public void merge(final LogicalDatastoreType store, final InstanceIdentifier path,
+                final NormalizedNode<?, ?> data) {
+            // TODO Auto-generated method stub
+            throw new UnsupportedOperationException("Not implemented yet.");
+        }
+
+        @Override
+        public void cancel() {
+            // TODO Auto-generated method stub
+
+        }
+
+        @Override
+        public ListenableFuture<RpcResult<TransactionStatus>> commit() {
+
+            ready();
+            return broker.submit(this);
+        }
+
+    }
+
+    private static class ReadWriteTransactionImpl extends WriteTransactionImpl<DOMStoreReadWriteTransaction> implements
+            DOMDataReadWriteTransaction {
+
+        protected ReadWriteTransactionImpl(final Object identifier,
+                final ImmutableMap<LogicalDatastoreType, DOMStoreReadWriteTransaction> backingTxs,
+                final DOMDataBrokerImpl broker) {
+            // super(identifier, backingTxs);
+            super(identifier, backingTxs, broker);
+        }
+
+        @Override
+        public ListenableFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
+                final InstanceIdentifier path) {
+            return getSubtransaction(store).read(path);
+        }
+
+        @Override
+        public void merge(final LogicalDatastoreType store, final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
+
+        }
+    }
+
+    private final class CommitCoordination implements Callable<RpcResult<TransactionStatus>> {
+
+        private final WriteTransactionImpl<? extends DOMStoreWriteTransaction> transaction;
+
+        public CommitCoordination(final WriteTransactionImpl<? extends DOMStoreWriteTransaction> transaction) {
+            this.transaction = transaction;
+        }
+
+        @Override
+        public RpcResult<TransactionStatus> call() throws Exception {
+
+            Boolean canCommit = canCommit().get();
+            try {
+                if (canCommit) {
+                    try {
+                        preCommit().get();
+                        try {
+                            commit().get();
+                            COORDINATOR_LOG.debug("Tx: {} Is commited.",transaction.getIdentifier());
+                            return Rpcs.getRpcResult(true, TransactionStatus.COMMITED, Collections.<RpcError>emptySet());
+                        } catch (InterruptedException | ExecutionException e) {
+                            COORDINATOR_LOG.error("Tx: {} Error during commit", transaction.getIdentifier(), e);
+                        }
+
+                    } catch (InterruptedException | ExecutionException e) {
+                        COORDINATOR_LOG.warn("Tx: {} Error during preCommit, starting Abort",
+                                transaction.getIdentifier(), e);
+                    }
+                } else {
+                    COORDINATOR_LOG.info("Tx: {} Did not pass canCommit phase.");
+                    abort().get();
+                }
+            } catch (InterruptedException | ExecutionException e) {
+                COORDINATOR_LOG.warn("Tx: {} Error during canCommit, starting Abort", transaction.getIdentifier(), e);
+
+            }
+            try {
+                abort().get();
+            } catch (InterruptedException | ExecutionException e) {
+                COORDINATOR_LOG.error("Tx: {} Error during abort", transaction.getIdentifier(), e);
+            }
+            return Rpcs.getRpcResult(false, TransactionStatus.FAILED, Collections.<RpcError>emptySet());
+        }
+
+        public ListenableFuture<Void> preCommit() {
+            COORDINATOR_LOG.debug("Transaction {}: PreCommit Started ", transaction.getIdentifier());
+            Builder<ListenableFuture<Void>> ops = ImmutableList.builder();
+            for (DOMStoreThreePhaseCommitCohort cohort : transaction.getCohorts()) {
+                ops.add(cohort.preCommit());
+            }
+            return (ListenableFuture) Futures.allAsList(ops.build());
+        }
+
+        public ListenableFuture<Void> commit() {
+            COORDINATOR_LOG.debug("Transaction {}: Commit Started ", transaction.getIdentifier());
+            Builder<ListenableFuture<Void>> ops = ImmutableList.builder();
+            for (DOMStoreThreePhaseCommitCohort cohort : transaction.getCohorts()) {
+                ops.add(cohort.commit());
+            }
+            return (ListenableFuture) Futures.allAsList(ops.build());
+        }
+
+        public ListenableFuture<Boolean> canCommit() {
+            COORDINATOR_LOG.debug("Transaction {}: CanCommit Started ", transaction.getIdentifier());
+            Builder<ListenableFuture<Boolean>> canCommitOperations = ImmutableList.builder();
+            for (DOMStoreThreePhaseCommitCohort cohort : transaction.getCohorts()) {
+                canCommitOperations.add(cohort.canCommit());
+            }
+            ListenableFuture<List<Boolean>> allCanCommits = Futures.allAsList(canCommitOperations.build());
+            return Futures.transform(allCanCommits, AND_FUNCTION);
+        }
+
+        public ListenableFuture<Void> abort() {
+            COORDINATOR_LOG.debug("Transaction {}: Abort Started ", transaction.getIdentifier());
+            Builder<ListenableFuture<Void>> ops = ImmutableList.builder();
+            for (DOMStoreThreePhaseCommitCohort cohort : transaction.getCohorts()) {
+                ops.add(cohort.abort());
+            }
+            return (ListenableFuture) Futures.allAsList(ops.build());
+        };
+
+    }
+
+    @Override
+    public void close() throws Exception {
+
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/compat/BackwardsCompatibleDataBroker.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/compat/BackwardsCompatibleDataBroker.java
new file mode 100644 (file)
index 0000000..b2217a6
--- /dev/null
@@ -0,0 +1,148 @@
+package org.opendaylight.controller.md.sal.dom.broker.impl.compat;
+
+import org.opendaylight.controller.md.sal.common.api.RegistrationListener;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent;
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration;
+import org.opendaylight.controller.md.sal.common.api.data.DataReader;
+import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
+import org.opendaylight.controller.sal.common.DataStoreIdentifier;
+import org.opendaylight.controller.sal.core.api.data.DataChangeListener;
+import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
+import org.opendaylight.controller.sal.core.api.data.DataProviderService;
+import org.opendaylight.controller.sal.core.api.data.DataValidator;
+import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
+import org.opendaylight.yangtools.concepts.Delegator;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.concepts.Registration;
+import org.opendaylight.yangtools.concepts.util.ListenerRegistry;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
+
+public class BackwardsCompatibleDataBroker implements DataProviderService, SchemaContextListener {
+
+    DOMDataBroker backingBroker;
+    DataNormalizer normalizer;
+    private final ListenerRegistry<DataChangeListener> fakeRegistry = ListenerRegistry.create();
+
+
+    public BackwardsCompatibleDataBroker(final DOMDataBroker newBiDataImpl) {
+        backingBroker = newBiDataImpl;
+    }
+
+    @Override
+    public void onGlobalContextUpdated(final SchemaContext ctx) {
+        normalizer = new DataNormalizer(ctx);
+    }
+
+    @Override
+    public CompositeNode readConfigurationData(final InstanceIdentifier legacyPath) {
+        BackwardsCompatibleTransaction<?> tx = BackwardsCompatibleTransaction.readOnlyTransaction(backingBroker.newReadOnlyTransaction(),normalizer);
+        try {
+            return tx.readConfigurationData(legacyPath);
+        } finally {
+            tx.commit();
+        }
+    }
+
+    @Override
+    public CompositeNode readOperationalData(final InstanceIdentifier legacyPath) {
+        BackwardsCompatibleTransaction<?> tx = BackwardsCompatibleTransaction.readOnlyTransaction(backingBroker.newReadOnlyTransaction(),normalizer);
+        try {
+            return tx.readOperationalData(legacyPath);
+        } finally {
+            tx.commit();
+        }
+    }
+
+    @Override
+    public DataModificationTransaction beginTransaction() {
+        return BackwardsCompatibleTransaction.readWriteTransaction(backingBroker.newReadWriteTransaction(), normalizer);
+    }
+
+    @Override
+    public ListenerRegistration<DataChangeListener> registerDataChangeListener(final InstanceIdentifier path,
+            final DataChangeListener listener) {
+        return fakeRegistry .register(listener);
+    }
+
+    @Override
+    public Registration<DataCommitHandler<InstanceIdentifier, CompositeNode>> registerCommitHandler(
+            final InstanceIdentifier path, final DataCommitHandler<InstanceIdentifier, CompositeNode> commitHandler) {
+        // FIXME Do real forwarding
+        return new AbstractObjectRegistration<DataCommitHandler<InstanceIdentifier,CompositeNode>>(commitHandler) {
+            @Override
+            protected void removeRegistration() {
+                // NOOP
+            }
+        };
+    }
+
+    @Override
+    public ListenerRegistration<RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>>> registerCommitHandlerListener(
+            final RegistrationListener<DataCommitHandlerRegistration<InstanceIdentifier, CompositeNode>> commitHandlerListener) {
+        return null;
+    }
+
+    // Obsolote functionality
+
+    @Override
+    public void addValidator(final DataStoreIdentifier store, final DataValidator validator) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeValidator(final DataStoreIdentifier store, final DataValidator validator) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void addRefresher(final DataStoreIdentifier store, final DataRefresher refresher) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeRefresher(final DataStoreIdentifier store, final DataRefresher refresher) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerConfigurationReader(
+            final InstanceIdentifier path, final DataReader<InstanceIdentifier, CompositeNode> reader) {
+        throw new UnsupportedOperationException("Data Reader contract is not supported.");
+    }
+
+    @Override
+    public Registration<DataReader<InstanceIdentifier, CompositeNode>> registerOperationalReader(
+            final InstanceIdentifier path, final DataReader<InstanceIdentifier, CompositeNode> reader) {
+        throw new UnsupportedOperationException("Data Reader contract is not supported.");
+    }
+
+    private final class TranslatingListenerInvoker implements DOMDataChangeListener, Delegator<DataChangeListener> {
+
+
+        private DataChangeListener delegate;
+
+        @Override
+        public void onDataChanged(final AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> normalizedChange) {
+
+            DataChangeEvent<InstanceIdentifier, CompositeNode> legacyChange = null;
+            delegate.onDataChanged(legacyChange);
+        }
+
+        @Override
+        public DataChangeListener getDelegate() {
+
+            return delegate;
+        }
+
+
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/compat/BackwardsCompatibleTransaction.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/compat/BackwardsCompatibleTransaction.java
new file mode 100644 (file)
index 0000000..fce2494
--- /dev/null
@@ -0,0 +1,304 @@
+package org.opendaylight.controller.md.sal.dom.broker.impl.compat;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizationOperation;
+import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.sal.core.api.data.DataModificationTransaction;
+import org.opendaylight.yangtools.concepts.Delegator;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.data.api.CompositeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Iterables;
+import com.google.common.util.concurrent.ListenableFuture;
+
+public abstract class BackwardsCompatibleTransaction<T extends DOMDataReadTransaction> implements
+        DataModificationTransaction, Delegator<T> {
+
+    private static final Logger LOG = LoggerFactory.getLogger(BackwardsCompatibleTransaction.class);
+
+    private final T asyncTx;
+    private final DataNormalizer normalizer;
+
+    protected BackwardsCompatibleTransaction(final T asyncTx, final DataNormalizer normalizer) {
+        super();
+        this.asyncTx = asyncTx;
+        this.normalizer = normalizer;
+    }
+
+    public static BackwardsCompatibleTransaction<?> readOnlyTransaction(final DOMDataReadTransaction readTx,
+            final DataNormalizer normalizer) {
+
+        return new BackwardsCompatibleTransaction<DOMDataReadTransaction>(readTx, normalizer) {
+
+            @Override
+            public TransactionStatus getStatus() {
+                return TransactionStatus.NEW;
+            }
+
+            @Override
+            public Future<RpcResult<TransactionStatus>> commit() {
+                getDelegate().close();
+                return null;
+            }
+        };
+    }
+
+    public static BackwardsCompatibleTransaction<?> readWriteTransaction(final DOMDataReadWriteTransaction rwTx,
+            final DataNormalizer normalizer) {
+        return new ReadWriteTransaction(rwTx, normalizer);
+    }
+
+    protected DataNormalizer getNormalizer() {
+        return normalizer;
+    }
+
+    @Override
+    public T getDelegate() {
+        return asyncTx;
+    };
+
+    @Override
+    public CompositeNode readConfigurationData(final InstanceIdentifier legacyPath) {
+
+        InstanceIdentifier normalizedPath = normalizer.toNormalized(legacyPath);
+
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> normalizedData = asyncTx.read(
+                LogicalDatastoreType.CONFIGURATION, normalizedPath);
+
+        try {
+            return normalizer.toLegacy(normalizedPath, normalizedData.get().orNull());
+        } catch (InterruptedException | ExecutionException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public CompositeNode readOperationalData(final InstanceIdentifier legacyPath) {
+        InstanceIdentifier normalizedPath = normalizer.toNormalized(legacyPath);
+
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> normalizedData = asyncTx.read(
+                LogicalDatastoreType.OPERATIONAL, normalizedPath);
+
+        try {
+            return normalizer.toLegacy(normalizedPath, normalizedData.get().orNull());
+        } catch (InterruptedException | ExecutionException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public ListenerRegistration<DataTransactionListener> registerListener(final DataTransactionListener listener) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Map<InstanceIdentifier, CompositeNode> getCreatedConfigurationData() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public Map<InstanceIdentifier, CompositeNode> getCreatedOperationalData() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public Map<InstanceIdentifier, CompositeNode> getOriginalConfigurationData() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public Map<InstanceIdentifier, CompositeNode> getOriginalOperationalData() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public Set<InstanceIdentifier> getRemovedConfigurationData() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public Set<InstanceIdentifier> getRemovedOperationalData() {
+        return Collections.emptySet();
+    }
+
+    @Override
+    public Map<InstanceIdentifier, CompositeNode> getUpdatedConfigurationData() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public Map<InstanceIdentifier, CompositeNode> getUpdatedOperationalData() {
+        return Collections.emptyMap();
+    }
+
+    @Override
+    public void putConfigurationData(final InstanceIdentifier path, final CompositeNode data) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void putOperationalData(final InstanceIdentifier path, final CompositeNode data) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeConfigurationData(final InstanceIdentifier path) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public void removeOperationalData(final InstanceIdentifier path) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public Object getIdentifier() {
+        return asyncTx.getIdentifier();
+    }
+
+    private static final class ReadWriteTransaction extends BackwardsCompatibleTransaction<DOMDataReadWriteTransaction> {
+
+        private TransactionStatus status = TransactionStatus.NEW;
+
+        protected ReadWriteTransaction(final DOMDataReadWriteTransaction asyncTx, final DataNormalizer normalizer) {
+            super(asyncTx, normalizer);
+        }
+
+        @Override
+        public TransactionStatus getStatus() {
+            return status;
+        }
+
+        @Override
+        public Future<RpcResult<TransactionStatus>> commit() {
+            Preconditions.checkState(status == TransactionStatus.NEW);
+            status = TransactionStatus.SUBMITED;
+            return getDelegate().commit();
+        }
+
+        @Override
+        public void putConfigurationData(final InstanceIdentifier legacyPath, final CompositeNode legacyData) {
+            checkNotNull(legacyPath, "Path MUST NOT be null.");
+            checkNotNull(legacyData, "Data for path %s MUST NOT be null",legacyData);
+            Entry<InstanceIdentifier, NormalizedNode<?, ?>> normalizedData = getNormalizer().toNormalized(legacyPath, legacyData);
+            putWithEnsuredParents(LogicalDatastoreType.CONFIGURATION, normalizedData.getKey(), normalizedData.getValue());
+        }
+
+        @Override
+        public void putOperationalData(final InstanceIdentifier legacyPath, final CompositeNode legacyData) {
+            checkNotNull(legacyPath, "Path MUST NOT be null.");
+            checkNotNull(legacyData, "Data for path %s MUST NOT be null",legacyData);
+            Entry<InstanceIdentifier, NormalizedNode<?, ?>> normalizedData = getNormalizer().toNormalized(legacyPath, legacyData);
+            putWithEnsuredParents(LogicalDatastoreType.OPERATIONAL, normalizedData.getKey(), normalizedData.getValue());
+        }
+
+        private void putWithEnsuredParents(final LogicalDatastoreType store, final InstanceIdentifier normalizedPath,
+                final NormalizedNode<?, ?> normalizedData) {
+
+            LOG.trace("write {}:{} ",store,normalizedPath);
+            try {
+            List<PathArgument> currentArguments = new ArrayList<>();
+            DataNormalizationOperation<?> currentOp = getNormalizer().getRootOperation();
+            Iterator<PathArgument> iterator = normalizedPath.getPath().iterator();
+            while(iterator.hasNext()) {
+                PathArgument currentArg = iterator.next();
+                currentOp = currentOp.getChild(currentArg);
+                currentArguments.add(currentArg);
+                InstanceIdentifier currentPath = new InstanceIdentifier(currentArguments);
+                boolean isPresent = getDelegate().read(store, currentPath).get().isPresent();
+                if(isPresent == false && iterator.hasNext()) {
+                    getDelegate().put(store, currentPath, currentOp.createDefault(currentArg));
+                }
+            }
+            } catch (InterruptedException | ExecutionException e) {
+                LOG.error("Exception durring read.",e);
+            }
+
+            getDelegate().put(store, normalizedPath, normalizedData);
+        }
+
+        private boolean isAugmentationChild(final InstanceIdentifier normalizedPath) {
+            List<PathArgument> parentArgs = parentPath(normalizedPath).getPath();
+            if(parentArgs.isEmpty()) {
+                return false;
+            }
+            return Iterables.getLast(parentArgs) instanceof AugmentationIdentifier;
+        }
+
+        private void ensureParentNode(final LogicalDatastoreType store, final InstanceIdentifier normalizedPath,
+                final NormalizedNode<?, ?> normalizedData) {
+            InstanceIdentifier parentPath = parentPath(normalizedPath);
+            PathArgument parentType = Iterables.getLast(parentPath.getPath());
+            if(parentType instanceof AugmentationIdentifier) {
+                AugmentationNode node = Builders.augmentationBuilder()
+                        .withNodeIdentifier((AugmentationIdentifier) parentType)
+                        .build();
+                getDelegate().put(store, parentPath, node);
+            }
+            if(normalizedData instanceof MapEntryNode) {
+                MapNode mapNode = Builders.mapBuilder().withNodeIdentifier(new NodeIdentifier(normalizedData.getNodeType())).build();
+                getDelegate().put(store, parentPath, mapNode);
+            } else if (normalizedData instanceof LeafSetNode<?>){
+                LeafSetNode<Object> leafNode = Builders.leafSetBuilder().withNodeIdentifier(new NodeIdentifier(normalizedData.getNodeType())).build();
+                getDelegate().put(store, parentPath, leafNode);
+            }
+
+
+        }
+
+        private InstanceIdentifier parentPath(final InstanceIdentifier normalizedPath) {
+            List<PathArgument> childArgs = normalizedPath.getPath();
+            return new InstanceIdentifier(childArgs.subList(0, childArgs.size() -1));
+        }
+
+        private boolean parentNodeDoesNotExists(final LogicalDatastoreType store, final InstanceIdentifier normalizedPath) {
+            try {
+                return !getDelegate().read(store, parentPath(normalizedPath)).get().isPresent();
+            } catch (InterruptedException | ExecutionException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+
+        @Override
+        public void removeConfigurationData(final InstanceIdentifier legacyPath) {
+            checkNotNull(legacyPath, "Path MUST NOT be null.");
+            getDelegate().delete(LogicalDatastoreType.CONFIGURATION, getNormalizer().toNormalized(legacyPath));
+        }
+
+        @Override
+        public void removeOperationalData(final InstanceIdentifier legacyPath) {
+            checkNotNull(legacyPath, "Path MUST NOT be null.");
+            getDelegate().delete(LogicalDatastoreType.OPERATIONAL, getNormalizer().toNormalized(legacyPath));
+        }
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/ChangeListenerNotifyTask.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/ChangeListenerNotifyTask.java
new file mode 100644 (file)
index 0000000..ff0fbf9
--- /dev/null
@@ -0,0 +1,35 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.ListenerRegistrationNode.DataChangeListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class ChangeListenerNotifyTask implements Runnable {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ChangeListenerNotifyTask.class);
+    private final Iterable<DataChangeListenerRegistration<?>> listeners;
+    private final AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> event;
+
+    public ChangeListenerNotifyTask(final Iterable<DataChangeListenerRegistration<?>> listeners,
+            final AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> event) {
+        this.listeners = listeners;
+        this.event = event;
+    }
+
+    @Override
+    public void run() {
+
+        for (DataChangeListenerRegistration<?> listener : listeners) {
+            try {
+                listener.getInstance().onDataChanged(event);
+            } catch (Exception e) {
+                LOG.error("Unhandled exception during invoking listener {} with event {}", listener, event, e);
+            }
+        }
+
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DOMImmutableDataChangeEvent.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DOMImmutableDataChangeEvent.java
new file mode 100644 (file)
index 0000000..d0ebcf5
--- /dev/null
@@ -0,0 +1,125 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import java.util.Map;
+import java.util.Set;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+
+public final class DOMImmutableDataChangeEvent implements
+        AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> {
+
+    private final NormalizedNode<?, ?> original;
+    private final NormalizedNode<?, ?> updated;
+    private final Map<InstanceIdentifier, ? extends NormalizedNode<?, ?>> originalData;
+    private final Map<InstanceIdentifier, NormalizedNode<?, ?>> createdData;
+    private final Map<InstanceIdentifier, NormalizedNode<?, ?>> updatedData;
+    private final Set<InstanceIdentifier> removedPaths;
+
+    private DOMImmutableDataChangeEvent(final Builder change) {
+        original = change.before;
+        updated = change.after;
+        originalData = change.original.build();
+        createdData = change.created.build();
+        updatedData = change.updated.build();
+        removedPaths = change.removed.build();
+    }
+
+    public static final Builder builder() {
+        return new Builder();
+    }
+
+    @Override
+    public NormalizedNode<?, ?> getOriginalSubtree() {
+        return original;
+    }
+
+    @Override
+    public NormalizedNode<?, ?> getUpdatedSubtree() {
+        return updated;
+    }
+
+    @Override
+    public Map<InstanceIdentifier, ? extends NormalizedNode<?, ?>> getOriginalData() {
+        return originalData;
+    }
+
+    @Override
+    public Map<InstanceIdentifier, NormalizedNode<?, ?>> getCreatedData() {
+        return createdData;
+    }
+
+    @Override
+    public Map<InstanceIdentifier, NormalizedNode<?, ?>> getUpdatedData() {
+        return updatedData;
+    }
+
+    @Override
+    public Set<InstanceIdentifier> getRemovedPaths() {
+        return removedPaths;
+    }
+
+    public static class Builder {
+
+        private NormalizedNode<?, ?> after;
+        private NormalizedNode<?, ?> before;
+
+        private final ImmutableMap.Builder<InstanceIdentifier, NormalizedNode<?, ?>> original = ImmutableMap.builder();
+        private final ImmutableMap.Builder<InstanceIdentifier, NormalizedNode<?, ?>> created = ImmutableMap.builder();
+        private final ImmutableMap.Builder<InstanceIdentifier, NormalizedNode<?, ?>> updated = ImmutableMap.builder();
+        private final ImmutableSet.Builder<InstanceIdentifier> removed = ImmutableSet.builder();
+
+
+        private Builder() {
+
+        }
+
+        public Builder setAfter(final NormalizedNode<?, ?> node) {
+            after = node;
+            return this;
+        }
+
+        public DOMImmutableDataChangeEvent build() {
+
+            return new DOMImmutableDataChangeEvent(this);
+        }
+
+        public void merge(final DOMImmutableDataChangeEvent nestedChanges) {
+
+            original.putAll(nestedChanges.getOriginalData());
+            created.putAll(nestedChanges.getCreatedData());
+            updated.putAll(nestedChanges.getUpdatedData());
+            removed.addAll(nestedChanges.getRemovedPaths());
+
+        }
+
+        public Builder setBefore(final NormalizedNode<?, ?> node) {
+            this.before = node;
+            return this;
+        }
+
+        public Builder addCreated(final InstanceIdentifier path, final NormalizedNode<?, ?> node) {
+            created.put(path, node);
+            return this;
+        }
+
+        public Builder addRemoved(final InstanceIdentifier path, final NormalizedNode<?, ?> node) {
+            original.put(path, node);
+            removed.add(path);
+            return this;
+        }
+
+        public Builder addUpdated(final InstanceIdentifier path, final NormalizedNode<?, ?> before,
+                final NormalizedNode<?, ?> after) {
+            original.put(path, before);
+            updated.put(path, after);
+            return this;
+        }
+    }
+
+}
+
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataAndMetadataSnapshot.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataAndMetadataSnapshot.java
new file mode 100644 (file)
index 0000000..9961fcc
--- /dev/null
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.TreeNodeUtils;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+
+class DataAndMetadataSnapshot {
+
+    private final StoreMetadataNode metadataTree;
+    private final Optional<SchemaContext> schemaContext;
+
+    private DataAndMetadataSnapshot(final StoreMetadataNode metadataTree, final Optional<SchemaContext> schemaCtx) {
+        this.metadataTree = metadataTree;
+        this.schemaContext = schemaCtx;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public static DataAndMetadataSnapshot createEmpty() {
+        return createEmpty(new NodeIdentifier(SchemaContext.NAME));
+    }
+
+
+    public static DataAndMetadataSnapshot createEmpty(final NodeIdentifier rootNode) {
+        NormalizedNode<?, ?> data = Builders.containerBuilder().withNodeIdentifier(rootNode).build();
+        StoreMetadataNode metadata = StoreMetadataNode.builder()
+                .setNodeVersion(UnsignedLong.ZERO)
+                .setSubtreeVersion(UnsignedLong.ZERO)
+                .setData(data)
+                .build();
+        return new DataAndMetadataSnapshot(metadata,Optional.<SchemaContext>absent());
+    }
+
+    public static DataAndMetadataSnapshot createEmpty(final SchemaContext ctx) {
+        NodeIdentifier rootNodeIdentifier = new NodeIdentifier(ctx.getQName());
+        NormalizedNode<?, ?> data = Builders.containerBuilder().withNodeIdentifier(rootNodeIdentifier).build();
+        StoreMetadataNode metadata = StoreMetadataNode.builder()
+                .setData(data)
+                .setNodeVersion(UnsignedLong.ZERO)
+                .setSubtreeVersion(UnsignedLong.ZERO)
+                .build();
+        return new DataAndMetadataSnapshot(metadata, Optional.of(ctx));
+    }
+
+    public Optional<SchemaContext> getSchemaContext() {
+        return schemaContext;
+    }
+
+    public NormalizedNode<?, ?> getDataTree() {
+        return metadataTree.getData();
+    }
+
+    public StoreMetadataNode getMetadataTree() {
+        return metadataTree;
+    }
+
+    public Optional<StoreMetadataNode> read(final InstanceIdentifier path) {
+        return TreeNodeUtils.findNode(metadataTree, path);
+    }
+
+    public static class Builder {
+        private NormalizedNode<?, ?> dataTree;
+        private StoreMetadataNode metadataTree;
+        private SchemaContext schemaContext;
+
+        public NormalizedNode<?, ?> getDataTree() {
+            return dataTree;
+        }
+
+        public Builder setMetadataTree(final StoreMetadataNode metadataTree) {
+            this.metadataTree = metadataTree;
+            return this;
+        }
+
+        public Builder setSchemaContext(final SchemaContext schemaContext) {
+            this.schemaContext = schemaContext;
+            return this;
+        }
+
+        public DataAndMetadataSnapshot build() {
+            return new DataAndMetadataSnapshot(metadataTree, Optional.fromNullable(schemaContext));
+        }
+
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataChangeEventResolver.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataChangeEventResolver.java
new file mode 100644 (file)
index 0000000..c2faf86
--- /dev/null
@@ -0,0 +1,215 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static org.opendaylight.controller.md.sal.dom.store.impl.DOMImmutableDataChangeEvent.builder;
+import static org.opendaylight.controller.md.sal.dom.store.impl.StoreUtils.append;
+import static org.opendaylight.controller.md.sal.dom.store.impl.tree.TreeNodeUtils.getChild;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.dom.store.impl.DOMImmutableDataChangeEvent.Builder;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.ListenerRegistrationNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.ListenerRegistrationNode.DataChangeListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+
+public class DataChangeEventResolver {
+
+    private static final DOMImmutableDataChangeEvent NO_CHANGE = builder().build();
+    private InstanceIdentifier rootPath;
+    private ListenerRegistrationNode listenerRoot;
+    private NodeModification modificationRoot;
+    private Optional<StoreMetadataNode> beforeRoot;
+    private Optional<StoreMetadataNode> afterRoot;
+    private final ImmutableList.Builder<ChangeListenerNotifyTask> tasks = ImmutableList.builder();
+
+    protected InstanceIdentifier getRootPath() {
+        return rootPath;
+    }
+
+    protected DataChangeEventResolver setRootPath(final InstanceIdentifier rootPath) {
+        this.rootPath = rootPath;
+        return this;
+    }
+
+    protected ListenerRegistrationNode getListenerRoot() {
+        return listenerRoot;
+    }
+
+    protected DataChangeEventResolver setListenerRoot(final ListenerRegistrationNode listenerRoot) {
+        this.listenerRoot = listenerRoot;
+        return this;
+    }
+
+    protected NodeModification getModificationRoot() {
+        return modificationRoot;
+    }
+
+    protected DataChangeEventResolver setModificationRoot(final NodeModification modificationRoot) {
+        this.modificationRoot = modificationRoot;
+        return this;
+    }
+
+    protected Optional<StoreMetadataNode> getBeforeRoot() {
+        return beforeRoot;
+    }
+
+    protected DataChangeEventResolver setBeforeRoot(final Optional<StoreMetadataNode> beforeRoot) {
+        this.beforeRoot = beforeRoot;
+        return this;
+    }
+
+    protected Optional<StoreMetadataNode> getAfterRoot() {
+        return afterRoot;
+    }
+
+    protected DataChangeEventResolver setAfterRoot(final Optional<StoreMetadataNode> afterRoot) {
+        this.afterRoot = afterRoot;
+        return this;
+    }
+
+    public Iterable<ChangeListenerNotifyTask> resolve() {
+        resolveAnyChangeEvent(rootPath, Optional.of(listenerRoot), modificationRoot, beforeRoot, afterRoot);
+        return tasks.build();
+    }
+
+    private DOMImmutableDataChangeEvent resolveAnyChangeEvent(final InstanceIdentifier path,
+            final Optional<ListenerRegistrationNode> listeners, final NodeModification modification,
+            final Optional<StoreMetadataNode> before, final Optional<StoreMetadataNode> after) {
+        // No listeners are present in listener registration subtree
+        // no before and after state is present
+        if (!before.isPresent() && !after.isPresent()) {
+            return NO_CHANGE;
+        }
+        switch (modification.getModificationType()) {
+        case SUBTREE_MODIFIED:
+            return resolveSubtreeChangeEvent(path, listeners, modification, before.get(), after.get());
+        case WRITE:
+            if (before.isPresent()) {
+                return resolveReplacedEvent(path, listeners, modification, before.get(), after.get());
+            } else {
+                return resolveCreateEvent(path, listeners, after.get());
+            }
+        case DELETE:
+            return resolveDeleteEvent(path, listeners, before.get());
+        default:
+            return NO_CHANGE;
+        }
+
+    }
+
+    /**
+     * Resolves create events deep down the interest listener tree.
+     *
+     *
+     * @param path
+     * @param listeners
+     * @param afterState
+     * @return
+     */
+    private DOMImmutableDataChangeEvent resolveCreateEvent(final InstanceIdentifier path,
+            final Optional<ListenerRegistrationNode> listeners, final StoreMetadataNode afterState) {
+        final NormalizedNode<?, ?> node = afterState.getData();
+        Builder builder = builder().setAfter(node).addCreated(path, node);
+
+        for (StoreMetadataNode child : afterState.getChildren()) {
+            PathArgument childId = child.getIdentifier();
+            Optional<ListenerRegistrationNode> childListeners = getChild(listeners, childId);
+
+            InstanceIdentifier childPath = StoreUtils.append(path, childId);
+            builder.merge(resolveCreateEvent(childPath, childListeners, child));
+        }
+        DOMImmutableDataChangeEvent event = builder.build();
+        if (listeners.isPresent()) {
+            addNotifyTask(listeners.get().getListeners(), event);
+        }
+        return event;
+    }
+
+    private DOMImmutableDataChangeEvent resolveDeleteEvent(final InstanceIdentifier path,
+            final Optional<ListenerRegistrationNode> listeners, final StoreMetadataNode beforeState) {
+        final NormalizedNode<?, ?> node = beforeState.getData();
+        Builder builder = builder().setBefore(node).addRemoved(path, node);
+
+        for (StoreMetadataNode child : beforeState.getChildren()) {
+            PathArgument childId = child.getIdentifier();
+            Optional<ListenerRegistrationNode> childListeners = getChild(listeners, childId);
+            InstanceIdentifier childPath = StoreUtils.append(path, childId);
+            builder.merge(resolveDeleteEvent(childPath, childListeners, child));
+        }
+        DOMImmutableDataChangeEvent event = builder.build();
+        if (listeners.isPresent()) {
+            addNotifyTask(listeners.get().getListeners(), event);
+        }
+        return event;
+
+    }
+
+    private DOMImmutableDataChangeEvent resolveSubtreeChangeEvent(final InstanceIdentifier path,
+            final Optional<ListenerRegistrationNode> listeners, final NodeModification modification,
+            final StoreMetadataNode before, final StoreMetadataNode after) {
+
+        Builder one = builder().setBefore(before.getData()).setAfter(after.getData());
+
+        Builder subtree = builder();
+
+        for (NodeModification childMod : modification.getModifications()) {
+            PathArgument childId = childMod.getIdentifier();
+            InstanceIdentifier childPath = append(path, childId);
+            Optional<ListenerRegistrationNode> childListen = getChild(listeners, childId);
+
+            Optional<StoreMetadataNode> childBefore = before.getChild(childId);
+            Optional<StoreMetadataNode> childAfter = after.getChild(childId);
+
+            switch (childMod.getModificationType()) {
+            case WRITE:
+            case DELETE:
+                one.merge(resolveAnyChangeEvent(childPath, childListen, childMod, childBefore, childBefore));
+                break;
+            case SUBTREE_MODIFIED:
+                subtree.merge(resolveSubtreeChangeEvent(childPath, childListen, childMod, childBefore.get(),
+                        childAfter.get()));
+                break;
+            }
+        }
+        DOMImmutableDataChangeEvent oneChangeEvent = one.build();
+        subtree.merge(oneChangeEvent);
+        DOMImmutableDataChangeEvent subtreeEvent = subtree.build();
+        if (listeners.isPresent()) {
+            addNotifyTask(listeners.get(), DataChangeScope.ONE, oneChangeEvent);
+            addNotifyTask(listeners.get(), DataChangeScope.SUBTREE, subtreeEvent);
+        }
+        return subtreeEvent;
+    }
+
+    private DOMImmutableDataChangeEvent resolveReplacedEvent(final InstanceIdentifier path,
+            final Optional<ListenerRegistrationNode> listeners, final NodeModification modification,
+            final StoreMetadataNode before, final StoreMetadataNode after) {
+        // FIXME Add task
+        return builder().build();
+    }
+
+    private void addNotifyTask(final ListenerRegistrationNode listenerRegistrationNode, final DataChangeScope one,
+            final DOMImmutableDataChangeEvent event) {
+
+
+
+    }
+
+    private void addNotifyTask(final Iterable<DataChangeListenerRegistration<?>> listeners,
+            final DOMImmutableDataChangeEvent event) {
+        tasks .add(new ChangeListenerNotifyTask(ImmutableSet.copyOf(listeners),event));
+    }
+
+    public static DataChangeEventResolver create() {
+        return new DataChangeEventResolver();
+    }
+
+
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataChangeListenerRegistration.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/DataChangeListenerRegistration.java
new file mode 100644 (file)
index 0000000..d3a892a
--- /dev/null
@@ -0,0 +1,22 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+public interface DataChangeListenerRegistration<L extends AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>>
+extends ListenerRegistration<L> {
+
+
+    @Override
+    public L getInstance();
+
+    InstanceIdentifier getPath();
+
+    DataChangeScope getScope();
+
+
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
new file mode 100644 (file)
index 0000000..0944c2e
--- /dev/null
@@ -0,0 +1,386 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+import static org.opendaylight.controller.md.sal.dom.store.impl.StoreUtils.increase;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.ListenerRegistrationNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationType;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.TreeNodeUtils;
+import org.opendaylight.controller.sal.core.spi.data.DOMStore;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeUtils;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+
+public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, SchemaContextListener {
+
+    private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMDataStore.class);
+    private static final InstanceIdentifier PUBLIC_ROOT_PATH = InstanceIdentifier.builder().build();
+
+
+    private final ListeningExecutorService executor;
+    private final String name;
+    private final AtomicLong txCounter = new AtomicLong(0);
+
+    private DataAndMetadataSnapshot snapshot;
+    private ModificationApplyOperation operationTree;
+    private final ListenerRegistrationNode listenerTree;
+
+
+
+    private SchemaContext schemaContext;
+
+    public InMemoryDOMDataStore(final String name, final ListeningExecutorService executor) {
+        this.executor = executor;
+        this.name = name;
+        this.operationTree = new AllwaysFailOperation();
+        this.snapshot = DataAndMetadataSnapshot.createEmpty();
+        this.listenerTree = ListenerRegistrationNode.createRoot();
+    }
+
+    @Override
+    public String getIdentifier() {
+        return name;
+    }
+
+    @Override
+    public DOMStoreReadTransaction newReadOnlyTransaction() {
+        return new SnapshotBackedReadTransaction(nextIdentifier(), snapshot);
+    }
+
+    @Override
+    public DOMStoreReadWriteTransaction newReadWriteTransaction() {
+        return new SnapshotBackedReadWriteTransaction(nextIdentifier(), snapshot, this, operationTree);
+    }
+
+    @Override
+    public DOMStoreWriteTransaction newWriteOnlyTransaction() {
+        return new SnaphostBackedWriteTransaction(nextIdentifier(), snapshot, this, operationTree);
+    }
+
+    @Override
+    public synchronized void onGlobalContextUpdated(final SchemaContext ctx) {
+        operationTree = SchemaAwareApplyOperationRoot.from(ctx);
+        schemaContext = ctx;
+    }
+
+    @Override
+    public <L extends AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L> registerChangeListener(
+            final InstanceIdentifier path, final L listener, final DataChangeScope scope) {
+
+        Optional<ListenerRegistrationNode> listenerNode = TreeNodeUtils.findNode(listenerTree, path);
+        checkState(listenerNode.isPresent());
+        synchronized (listener) {
+            notifyInitialState(path, listener);
+        }
+        return listenerNode.get().registerDataChangeListener(listener, scope);
+    }
+
+    private void notifyInitialState(final InstanceIdentifier path,
+            final AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>> listener) {
+        Optional<StoreMetadataNode> currentState = snapshot.read(path);
+        try {
+            if (currentState.isPresent()) {
+                NormalizedNode<?, ?> data = currentState.get().getData();
+                listener.onDataChanged(DOMImmutableDataChangeEvent.builder() //
+                        .setAfter(data) //
+                        .addCreated(path, data) //
+                        .build() //
+                );
+            }
+        } catch (Exception e) {
+            LOG.error("Unhandled exception encountered when invoking listener {}", listener, e);
+        }
+
+    }
+
+    private synchronized DOMStoreThreePhaseCommitCohort submit(
+            final SnaphostBackedWriteTransaction writeTx) {
+        LOG.debug("Tx: {} is submitted. Modifications: {}",writeTx.getIdentifier(),writeTx.getMutatedView());
+        return new ThreePhaseCommitImpl(writeTx);
+    }
+
+    private Object nextIdentifier() {
+        return name + "-" + txCounter.getAndIncrement();
+    }
+
+    private synchronized void commit(final DataAndMetadataSnapshot currentSnapshot,
+            final StoreMetadataNode newDataTree, final Iterable<ChangeListenerNotifyTask> listenerTasks) {
+        LOG.debug("Updating Store snaphot version: {} with version:{}",currentSnapshot.getMetadataTree().getSubtreeVersion(),newDataTree.getSubtreeVersion());
+        if(LOG.isTraceEnabled()) {
+            LOG.trace("Data Tree is {}",StoreUtils.toStringTree(newDataTree));
+        }
+        checkState(snapshot == currentSnapshot, "Store snapshot and transaction snapshot differs");
+        snapshot = DataAndMetadataSnapshot.builder() //
+                .setMetadataTree(newDataTree) //
+                .setSchemaContext(schemaContext) //
+                .build();
+
+        for(ChangeListenerNotifyTask task : listenerTasks) {
+            executor.submit(task);
+        }
+
+    }
+
+    private static class SnapshotBackedReadTransaction implements DOMStoreReadTransaction {
+
+        private DataAndMetadataSnapshot stableSnapshot;
+        private final Object identifier;
+
+        public SnapshotBackedReadTransaction(final Object identifier, final DataAndMetadataSnapshot snapshot) {
+            this.identifier = identifier;
+            this.stableSnapshot = snapshot;
+            LOG.debug("ReadOnly Tx: {} allocated with snapshot {}",identifier,snapshot.getMetadataTree().getSubtreeVersion());
+
+        }
+
+        @Override
+        public Object getIdentifier() {
+            return identifier;
+        }
+
+        @Override
+        public void close() {
+            stableSnapshot = null;
+        }
+
+        @Override
+        public ListenableFuture<Optional<NormalizedNode<?, ?>>> read(final InstanceIdentifier path) {
+            checkNotNull(path, "Path must not be null.");
+            checkState(stableSnapshot != null, "Transaction is closed");
+            return Futures.immediateFuture(NormalizedNodeUtils.findNode(stableSnapshot.getDataTree(), path));
+        }
+
+        @Override
+        public String toString() {
+            return "SnapshotBackedReadTransaction [id =" + identifier + "]";
+        }
+
+    }
+
+    private static class SnaphostBackedWriteTransaction implements DOMStoreWriteTransaction {
+
+        private MutableDataTree mutableTree;
+        private final Object identifier;
+        private InMemoryDOMDataStore store;
+
+        private boolean ready = false;
+
+        public SnaphostBackedWriteTransaction(final Object identifier, final DataAndMetadataSnapshot snapshot,
+                final InMemoryDOMDataStore store, final ModificationApplyOperation applyOper) {
+            this.identifier = identifier;
+            mutableTree = MutableDataTree.from(snapshot, applyOper);
+            this.store = store;
+            LOG.debug("Write Tx: {} allocated with snapshot {}",identifier,snapshot.getMetadataTree().getSubtreeVersion());
+        }
+
+        @Override
+        public Object getIdentifier() {
+            return identifier;
+        }
+
+        @Override
+        public void close() {
+            this.mutableTree = null;
+            this.store = null;
+        }
+
+        @Override
+        public void write(final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
+            checkNotReady();
+            mutableTree.write(path, data);
+        }
+
+        @Override
+        public void delete(final InstanceIdentifier path) {
+            checkNotReady();
+            mutableTree.delete(path);
+        }
+
+        protected boolean isReady() {
+            return ready;
+        }
+
+        protected void checkNotReady() {
+            checkState(!ready, "Transaction is ready. No further modifications allowed.");
+        }
+
+        @Override
+        public synchronized DOMStoreThreePhaseCommitCohort ready() {
+            ready = true;
+            LOG.debug("Store transaction: {} : Ready", getIdentifier());
+            mutableTree.seal();
+            return store.submit(this);
+        }
+
+        protected MutableDataTree getMutatedView() {
+            return mutableTree;
+        }
+
+        @Override
+        public String toString() {
+            return "SnaphostBackedWriteTransaction [id=" + getIdentifier() + ", ready=" + isReady() + "]";
+        }
+
+    }
+
+    private static class SnapshotBackedReadWriteTransaction extends SnaphostBackedWriteTransaction implements
+            DOMStoreReadWriteTransaction {
+
+        protected SnapshotBackedReadWriteTransaction(final Object identifier, final DataAndMetadataSnapshot snapshot,
+                final InMemoryDOMDataStore store, final ModificationApplyOperation applyOper) {
+            super(identifier, snapshot, store, applyOper);
+        }
+
+        @Override
+        public ListenableFuture<Optional<NormalizedNode<?, ?>>> read(final InstanceIdentifier path) {
+            return Futures.immediateFuture(getMutatedView().read(path));
+        }
+
+        @Override
+        public String toString() {
+            return "SnapshotBackedReadWriteTransaction [id=" + getIdentifier() + ", ready=" + isReady() + "]";
+        }
+
+    }
+
+    private class ThreePhaseCommitImpl implements DOMStoreThreePhaseCommitCohort {
+
+        private final SnaphostBackedWriteTransaction transaction;
+        private final NodeModification modification;
+
+        private DataAndMetadataSnapshot storeSnapshot;
+        private Optional<StoreMetadataNode> proposedSubtree;
+        private Iterable<ChangeListenerNotifyTask> listenerTasks;
+
+        public ThreePhaseCommitImpl(final SnaphostBackedWriteTransaction writeTransaction) {
+            this.transaction = writeTransaction;
+            this.modification = transaction.getMutatedView().getRootModification();
+        }
+
+        @Override
+        public ListenableFuture<Boolean> canCommit() {
+            final DataAndMetadataSnapshot snapshotCapture = snapshot;
+            final ModificationApplyOperation snapshotOperation = operationTree;
+
+            return executor.submit(new Callable<Boolean>() {
+
+                @Override
+                public Boolean call() throws Exception {
+                    boolean applicable = snapshotOperation.isApplicable(modification,
+                            Optional.of(snapshotCapture.getMetadataTree()));
+                    LOG.debug("Store Transcation: {} : canCommit : {}", transaction.getIdentifier(), applicable);
+                    return applicable;
+                }
+            });
+        }
+
+        @Override
+        public ListenableFuture<Void> preCommit() {
+            storeSnapshot = snapshot;
+            if(modification.getModificationType() == ModificationType.UNMODIFIED) {
+                return Futures.immediateFuture(null);
+            }
+            return executor.submit(new Callable<Void>() {
+
+
+
+                @Override
+                public Void call() throws Exception {
+                    StoreMetadataNode metadataTree = storeSnapshot.getMetadataTree();
+
+                    proposedSubtree = operationTree.apply(modification, Optional.of(metadataTree),
+                            increase(metadataTree.getSubtreeVersion()));
+
+
+                    listenerTasks = DataChangeEventResolver.create() //
+                            .setRootPath(PUBLIC_ROOT_PATH) //
+                            .setBeforeRoot(Optional.of(metadataTree)) //
+                            .setAfterRoot(proposedSubtree) //
+                            .setModificationRoot(modification) //
+                            .setListenerRoot(listenerTree) //
+                            .resolve();
+
+                    return null;
+                }
+            });
+        }
+
+        @Override
+        public ListenableFuture<Void> abort() {
+            storeSnapshot = null;
+            proposedSubtree = null;
+            return Futures.<Void> immediateFuture(null);
+        }
+
+        @Override
+        public ListenableFuture<Void> commit() {
+            if(modification.getModificationType() == ModificationType.UNMODIFIED) {
+                return Futures.immediateFuture(null);
+            }
+
+            checkState(proposedSubtree != null,"Proposed subtree must be computed");
+            checkState(storeSnapshot != null,"Proposed subtree must be computed");
+            // return ImmediateFuture<>;
+            InMemoryDOMDataStore.this.commit(storeSnapshot, proposedSubtree.get(),listenerTasks);
+            return Futures.<Void> immediateFuture(null);
+        }
+
+    }
+
+    private class AllwaysFailOperation implements ModificationApplyOperation {
+
+        @Override
+        public Optional<StoreMetadataNode> apply(final NodeModification modification,
+                final Optional<StoreMetadataNode> storeMeta, final UnsignedLong subtreeVersion) {
+            throw new IllegalStateException("Schema Context is not available.");
+        }
+
+        @Override
+        public boolean isApplicable(final NodeModification modification, final Optional<StoreMetadataNode> storeMetadata) {
+            throw new IllegalStateException("Schema Context is not available.");
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument child) {
+            throw new IllegalStateException("Schema Context is not available.");
+        }
+
+        @Override
+        public void verifyStructure(final NodeModification modification) throws IllegalArgumentException {
+            throw new IllegalStateException("Schema Context is not available.");
+        }
+
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/ModificationApplyOperation.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/ModificationApplyOperation.java
new file mode 100644 (file)
index 0000000..d02f110
--- /dev/null
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreTreeNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+
+/**
+ *
+ * Operation responsible for applying {@link NodeModification} on tree.
+ *
+ * Operation is composite - operation on top level node consists of
+ * suboperations on child nodes. This allows to walk operation hierarchy and
+ * invoke suboperations independently.
+ *
+ * <b>Implementation notes</b>
+ * <ul>
+ * <li>
+ * Implementations MUST expose all nested suboperations which operates on child
+ * nodes expose via {@link #getChild(PathArgument)} method.
+ * <li>Same suboperations SHOULD be used when invoked via
+ * {@link #apply(NodeModification, Optional)} if applicable.
+ *
+ *
+ * Hierarchical composite operation which is responsible for applying
+ * modification on particular subtree and creating updated subtree
+ *
+ *
+ */
+public interface ModificationApplyOperation extends StoreTreeNode<ModificationApplyOperation> {
+
+    /**
+     *
+     * Implementation of this operation must be stateless and must not change
+     * state of this object.
+     *
+     * @param modification
+     *            NodeModification to be applied
+     * @param storeMeta
+     *            Store Metadata Node on which NodeModification should be
+     *            applied
+     * @param subtreeVersion New subtree version of parent node
+     * @throws IllegalArgumentException
+     *             If it is not possible to apply Operation on provided Metadata
+     *             node
+     * @return new {@link StoreMetadataNode} if operation resulted in updating
+     *         node, {@link Optional#absent()} if {@link NodeModification}
+     *         resulted in deletion of this node.
+     */
+    Optional<StoreMetadataNode> apply(NodeModification modification, Optional<StoreMetadataNode> storeMeta, UnsignedLong subtreeVersion);
+
+    /**
+     *
+     * Checks if provided node modification could be applied to current metadata node.
+     *
+     * @param modification Modification
+     * @param current Metadata Node to which modification should be applied
+     * @return true if modification is applicable
+     *         false if modification is no applicable
+     */
+    boolean isApplicable(NodeModification modification, Optional<StoreMetadataNode> current);
+
+    /**
+     *
+     * Performs structural verification of NodeModification, such as writen values / types
+     * uses right structural elements.
+     *
+     * @param modification to be verified.
+     * @throws IllegalArgumentException If provided NodeModification does not adhere to the structure.
+     */
+    void verifyStructure(NodeModification modification) throws IllegalArgumentException;
+
+    /**
+     * Returns a suboperation for specified tree node
+     *
+     * @return Reference to suboperation for specified tree node, {@link Optional#absent()}
+     *    if suboperation is not supported for specified tree node.
+     */
+    @Override
+    public Optional<ModificationApplyOperation> getChild(PathArgument child);
+
+
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java
new file mode 100644 (file)
index 0000000..f252744
--- /dev/null
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import java.util.Map.Entry;
+
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.TreeNodeUtils;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+
+class MutableDataTree {
+
+    private static final Logger log = LoggerFactory.getLogger(MutableDataTree.class);
+
+    final DataAndMetadataSnapshot snapshot;
+    final NodeModification rootModification;
+    final ModificationApplyOperation strategyTree;
+
+    private boolean sealed = false;
+
+    private MutableDataTree(final DataAndMetadataSnapshot snapshot, final ModificationApplyOperation strategyTree) {
+        this.snapshot = snapshot;
+        this.strategyTree = strategyTree;
+        this.rootModification = NodeModification.createUnmodified(snapshot.getMetadataTree());
+    }
+
+    public void write(final InstanceIdentifier path, final NormalizedNode<?, ?> value) {
+        checkSealed();
+        resolveModificationFor(path).write(value);
+    }
+
+    public void delete(final InstanceIdentifier path) {
+        checkSealed();
+        resolveModificationFor(path).delete();
+    }
+
+    public Optional<NormalizedNode<?, ?>> read(final InstanceIdentifier path) {
+        Entry<InstanceIdentifier, NodeModification> modification = TreeNodeUtils.findClosestsOrFirstMatch(rootModification, path, NodeModification.IS_TERMINAL_PREDICATE);
+
+        Optional<StoreMetadataNode> result = resolveSnapshot(modification);
+        if (result.isPresent()) {
+            NormalizedNode<?, ?> data = result.get().getData();
+            return NormalizedNodeUtils.findNode(modification.getKey(), data, path);
+        }
+        return Optional.absent();
+
+    }
+
+    private Optional<StoreMetadataNode> resolveSnapshot(
+            final Entry<InstanceIdentifier, NodeModification> keyModification) {
+        InstanceIdentifier path = keyModification.getKey();
+        NodeModification modification = keyModification.getValue();
+        return resolveSnapshot(path, modification);
+    }
+
+    private Optional<StoreMetadataNode> resolveSnapshot(final InstanceIdentifier path,
+            final NodeModification modification) {
+        try {
+            Optional<Optional<StoreMetadataNode>> potentialSnapshot = modification.getSnapshotCache();
+            if(potentialSnapshot.isPresent()) {
+                return potentialSnapshot.get();
+            }
+            return resolveModificationStrategy(path).apply(modification, modification.getOriginal(),
+                    StoreUtils.increase(snapshot.getMetadataTree().getSubtreeVersion()));
+        } catch (Exception e) {
+            log.error("Could not create snapshot for {}", path,e);
+            throw e;
+        }
+    }
+
+    private ModificationApplyOperation resolveModificationStrategy(final InstanceIdentifier path) {
+        log.trace("Resolving modification apply strategy for {}", path);
+        return TreeNodeUtils.findNodeChecked(strategyTree, path);
+    }
+
+    private OperationWithModification resolveModificationFor(final InstanceIdentifier path) {
+        NodeModification modification = rootModification;
+        // We ensure strategy is present.
+        ModificationApplyOperation operation = resolveModificationStrategy(path);
+        for (PathArgument pathArg : path.getPath()) {
+            modification = modification.modifyChild(pathArg);
+        }
+        return OperationWithModification.from(operation, modification);
+    }
+
+    public static MutableDataTree from(final DataAndMetadataSnapshot snapshot, final ModificationApplyOperation resolver) {
+        return new MutableDataTree(snapshot, resolver);
+    }
+
+    public void seal() {
+        sealed = true;
+        rootModification.seal();
+    }
+
+    private void checkSealed() {
+        checkState(!sealed, "Data Tree is sealed. No further modifications allowed.");
+    }
+
+    protected NodeModification getRootModification() {
+        return rootModification;
+    }
+
+    @Override
+    public String toString() {
+        return "MutableDataTree [modification=" + rootModification + "]";
+    }
+
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/OperationWithModification.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/OperationWithModification.java
new file mode 100644 (file)
index 0000000..eaf01ae
--- /dev/null
@@ -0,0 +1,44 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+
+public class OperationWithModification {
+
+    private final NodeModification modification;
+    private final ModificationApplyOperation applyOperation;
+
+    private OperationWithModification(final ModificationApplyOperation op, final NodeModification mod) {
+        this.modification = mod;
+        this.applyOperation = op;
+    }
+
+    public OperationWithModification write(final NormalizedNode<?, ?> value) {
+        modification.write(value);
+        applyOperation.verifyStructure(modification);
+        return this;
+    }
+
+    public OperationWithModification delete() {
+        modification.delete();
+        return this;
+    }
+
+    public boolean isApplicable(final Optional<StoreMetadataNode> data) {
+        return applyOperation.isApplicable(modification, data);
+    }
+
+    public Optional<StoreMetadataNode> apply(final Optional<StoreMetadataNode> data, final UnsignedLong subtreeVersion) {
+        return applyOperation.apply(modification, data, subtreeVersion);
+    }
+
+    public static OperationWithModification from(final ModificationApplyOperation operation,
+            final NodeModification modification) {
+        return new OperationWithModification(operation, modification);
+
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java
new file mode 100644 (file)
index 0000000..fd85607
--- /dev/null
@@ -0,0 +1,562 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationType;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.NodeModification;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreNodeCompositeBuilder;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeWithValue;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableChoiceNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapNodeBuilder;
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
+import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
+import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
+import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
+
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSet.Builder;
+import com.google.common.primitives.UnsignedLong;
+
+public abstract class SchemaAwareApplyOperation implements ModificationApplyOperation {
+
+    public static SchemaAwareApplyOperation from(final DataSchemaNode schemaNode) {
+        if (schemaNode instanceof ContainerSchemaNode) {
+            return new ContainerModificationStrategy((ContainerSchemaNode) schemaNode);
+        } else if (schemaNode instanceof ListSchemaNode) {
+            return new ListMapModificationStrategy((ListSchemaNode) schemaNode);
+        } else if (schemaNode instanceof ChoiceNode) {
+            return new ChoiceModificationStrategy((ChoiceNode) schemaNode);
+        } else if (schemaNode instanceof LeafListSchemaNode) {
+            return new LeafSetEntryModificationStrategy((LeafListSchemaNode) schemaNode);
+        } else if (schemaNode instanceof LeafSchemaNode) {
+            return new LeafModificationStrategy((LeafSchemaNode) schemaNode);
+        }
+        throw new IllegalArgumentException("Not supported schema node type for " + schemaNode.getClass());
+    }
+
+    public static SchemaAwareApplyOperation from(final DataNodeContainer resolvedTree,
+            final AugmentationTarget augSchemas, final AugmentationIdentifier identifier) {
+        AugmentationSchema augSchema = null;
+        allAugments : for (AugmentationSchema potential : augSchemas.getAvailableAugmentations()) {
+            boolean containsAll = true;
+            for(DataSchemaNode child : potential.getChildNodes()) {
+                if(identifier.getPossibleChildNames().contains(child.getQName())) {
+                    augSchema = potential;
+                    break allAugments;
+                }
+            }
+        }
+        if(augSchema != null) {
+            return new AugmentationModificationStrategy(augSchema,resolvedTree);
+        }
+        return null;
+    }
+
+
+
+    protected final ModificationApplyOperation resolveChildOperation(final PathArgument child) {
+        Optional<ModificationApplyOperation> potential = getChild(child);
+        checkArgument(potential.isPresent(), "Operation for child %s is not defined.", child);
+        return potential.get();
+    }
+
+    @Override
+    public void verifyStructure(final NodeModification modification) throws IllegalArgumentException {
+        if (modification.getModificationType() == ModificationType.WRITE) {
+            verifyWritenStructure(modification.getWritenValue());
+        }
+    }
+
+    protected abstract void verifyWritenStructure(NormalizedNode<?, ?> writenValue);
+
+    @Override
+    public boolean isApplicable(final NodeModification modification, final Optional<StoreMetadataNode> current) {
+        switch (modification.getModificationType()) {
+        case DELETE:
+            return isDeleteApplicable(modification, current);
+        case SUBTREE_MODIFIED:
+            return isSubtreeModificationApplicable(modification, current);
+        case WRITE:
+            return isWriteApplicable(modification, current);
+        case UNMODIFIED:
+            return true;
+        default:
+            return false;
+        }
+    }
+
+    protected boolean isWriteApplicable(final NodeModification modification, final Optional<StoreMetadataNode> current) {
+        Optional<StoreMetadataNode> original = modification.getOriginal();
+        if (original.isPresent() && current.isPresent()) {
+            return isNotConflicting(original.get(), current.get());
+        } else if (current.isPresent()) {
+            return false;
+        }
+        return true;
+
+    }
+
+    protected final boolean isNotConflicting(final StoreMetadataNode original, final StoreMetadataNode current) {
+        return original.getNodeVersion().equals(current.getNodeVersion())
+                && original.getSubtreeVersion().equals(current.getSubtreeVersion());
+    }
+
+    protected abstract boolean isSubtreeModificationApplicable(final NodeModification modification,
+            final Optional<StoreMetadataNode> current);
+
+    private boolean isDeleteApplicable(final NodeModification modification, final Optional<StoreMetadataNode> current) {
+        // FiXME: Add delete conflict detection.
+        return true;
+    }
+
+    @Override
+    public final Optional<StoreMetadataNode> apply(final NodeModification modification,
+            final Optional<StoreMetadataNode> currentMeta, final UnsignedLong subtreeVersion) {
+
+        switch (modification.getModificationType()) {
+        case DELETE:
+            return modification.storeSnapshot(Optional.<StoreMetadataNode>absent());
+        case SUBTREE_MODIFIED:
+            return modification.storeSnapshot(Optional.of(applySubtreeChange(modification, currentMeta.get(), subtreeVersion)));
+        case WRITE:
+            return modification.storeSnapshot(Optional.of(applyWrite(modification, currentMeta, subtreeVersion)));
+        case UNMODIFIED:
+            return currentMeta;
+        default:
+            throw new IllegalArgumentException("Provided modification type is not supported.");
+        }
+    }
+
+    protected abstract StoreMetadataNode applyWrite(NodeModification modification,
+            Optional<StoreMetadataNode> currentMeta, UnsignedLong subtreeVersion);
+
+    protected abstract StoreMetadataNode applySubtreeChange(NodeModification modification,
+            StoreMetadataNode currentMeta, UnsignedLong subtreeVersion);
+
+    public static abstract class ValueNodeModificationStrategy<T extends DataSchemaNode> extends
+            SchemaAwareApplyOperation {
+
+        private final T schema;
+        private final Class<? extends NormalizedNode<?, ?>> nodeClass;
+
+        protected ValueNodeModificationStrategy(final T schema, final Class<? extends NormalizedNode<?, ?>> nodeClass) {
+            super();
+            this.schema = schema;
+            this.nodeClass = nodeClass;
+        }
+
+        @Override
+        protected void verifyWritenStructure(final NormalizedNode<?, ?> writenValue) {
+            checkArgument(nodeClass.isInstance(writenValue), "Node should must be of type %s", nodeClass);
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument child) {
+            throw new UnsupportedOperationException("Node " + schema.getPath()
+                    + "is leaf type node. Child nodes not allowed");
+        }
+
+        @Override
+        protected StoreMetadataNode applySubtreeChange(final NodeModification modification,
+                final StoreMetadataNode currentMeta, final UnsignedLong subtreeVersion) {
+            throw new UnsupportedOperationException("Node " + schema.getPath()
+                    + "is leaf type node. Subtree change is not allowed.");
+        }
+
+        @Override
+        protected StoreMetadataNode applyWrite(final NodeModification modification,
+                final Optional<StoreMetadataNode> currentMeta, final UnsignedLong subtreeVersion) {
+            UnsignedLong nodeVersion = subtreeVersion;
+            if (currentMeta.isPresent()) {
+                nodeVersion = StoreUtils.increase(currentMeta.get().getNodeVersion());
+            }
+
+            return StoreMetadataNode.builder().setNodeVersion(nodeVersion).setSubtreeVersion(subtreeVersion)
+                    .setData(modification.getWritenValue()).build();
+        }
+
+        @Override
+        protected boolean isSubtreeModificationApplicable(final NodeModification modification,
+                final Optional<StoreMetadataNode> current) {
+            return false;
+        }
+
+    }
+
+    public static class LeafSetEntryModificationStrategy extends ValueNodeModificationStrategy<LeafListSchemaNode> {
+
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        protected LeafSetEntryModificationStrategy(final LeafListSchemaNode schema) {
+            super(schema, (Class) LeafSetEntryNode.class);
+        }
+    }
+
+    public static class LeafModificationStrategy extends ValueNodeModificationStrategy<LeafSchemaNode> {
+
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        protected LeafModificationStrategy(final LeafSchemaNode schema) {
+            super(schema, (Class) LeafNode.class);
+        }
+    }
+
+    public static abstract class NormalizedNodeContainerModificationStrategy extends SchemaAwareApplyOperation {
+
+        private final Class<? extends NormalizedNode<?, ?>> nodeClass;
+
+        protected NormalizedNodeContainerModificationStrategy(final Class<? extends NormalizedNode<?, ?>> nodeClass) {
+            this.nodeClass = nodeClass;
+        }
+
+        @Override
+        public void verifyStructure(final NodeModification modification) throws IllegalArgumentException {
+            if (modification.getModificationType() == ModificationType.WRITE) {
+
+            }
+            for (NodeModification childModification : modification.getModifications()) {
+                resolveChildOperation(childModification.getIdentifier()).verifyStructure(childModification);
+            }
+        }
+
+        @SuppressWarnings("rawtypes")
+        @Override
+        protected void verifyWritenStructure(final NormalizedNode<?, ?> writenValue) {
+            checkArgument(nodeClass.isInstance(writenValue), "Node should must be of type %s", nodeClass);
+            checkArgument(writenValue instanceof NormalizedNodeContainer);
+            NormalizedNodeContainer writenCont = (NormalizedNodeContainer) writenValue;
+            for (Object child : writenCont.getValue()) {
+                checkArgument(child instanceof NormalizedNode);
+                NormalizedNode childNode = (NormalizedNode) child;
+            }
+        }
+
+        @Override
+        protected StoreMetadataNode applyWrite(final NodeModification modification,
+                final Optional<StoreMetadataNode> currentMeta, final UnsignedLong subtreeVersion) {
+            //
+            NormalizedNode<?, ?> newValue = modification.getWritenValue();
+
+            UnsignedLong nodeVersion = subtreeVersion;
+            if (currentMeta.isPresent()) {
+                nodeVersion = StoreUtils.increase(currentMeta.get().getNodeVersion());
+            }
+            StoreMetadataNode newValueMeta = StoreMetadataNode.createRecursivelly(newValue, nodeVersion, nodeVersion);
+
+            if (!modification.hasAdditionalModifications()) {
+                return newValueMeta;
+            }
+            @SuppressWarnings("rawtypes")
+            NormalizedNodeContainerBuilder dataBuilder = createBuilder(modification.getIdentifier());
+            StoreNodeCompositeBuilder builder = StoreNodeCompositeBuilder.from(dataBuilder) //
+                    .setNodeVersion(nodeVersion) //
+                    .setSubtreeVersion(subtreeVersion);
+
+            Set<PathArgument> processedPreexisting = applyPreexistingChildren(modification, newValueMeta.getChildren(),
+                    builder, nodeVersion);
+            applyNewChildren(modification, processedPreexisting, builder, nodeVersion);
+
+            return builder.build();
+
+        }
+
+        @Override
+        public StoreMetadataNode applySubtreeChange(final NodeModification modification,
+                final StoreMetadataNode currentMeta, final UnsignedLong subtreeVersion) {
+
+            UnsignedLong updatedSubtreeVersion = StoreUtils.increase(currentMeta.getSubtreeVersion());
+            @SuppressWarnings("rawtypes")
+            NormalizedNodeContainerBuilder dataBuilder = createBuilder(modification.getIdentifier());
+            StoreNodeCompositeBuilder builder = StoreNodeCompositeBuilder.from(dataBuilder)
+                    .setIdentifier(modification.getIdentifier()).setNodeVersion(currentMeta.getNodeVersion())
+                    .setSubtreeVersion(updatedSubtreeVersion);
+            // We process preexisting nodes
+            Set<PathArgument> processedPreexisting = applyPreexistingChildren(modification, currentMeta.getChildren(),
+                    builder, updatedSubtreeVersion);
+            applyNewChildren(modification, processedPreexisting, builder, updatedSubtreeVersion);
+            return builder.build();
+        }
+
+        private void applyNewChildren(final NodeModification modification, final Set<PathArgument> ignore,
+                final StoreNodeCompositeBuilder builder, final UnsignedLong subtreeVersion) {
+            for (NodeModification childModification : modification.getModifications()) {
+                PathArgument childIdentifier = childModification.getIdentifier();
+                // We skip allready processed modifications
+                if (ignore.contains(childIdentifier)) {
+                    continue;
+                }
+
+                builder.addIfPresent(resolveChildOperation(childIdentifier) //
+                        .apply(childModification, Optional.<StoreMetadataNode> absent(), subtreeVersion));
+            }
+        }
+
+        private Set<PathArgument> applyPreexistingChildren(final NodeModification modification,
+                final Iterable<StoreMetadataNode> children, final StoreNodeCompositeBuilder nodeBuilder,
+                final UnsignedLong subtreeVersion) {
+            Builder<PathArgument> processedModifications = ImmutableSet.<PathArgument> builder();
+            for (StoreMetadataNode childMeta : children) {
+                PathArgument childIdentifier = childMeta.getIdentifier();
+                // We retrieve Child modification metadata
+                Optional<NodeModification> childModification = modification.getChild(childIdentifier);
+                // Node is modified
+                if (childModification.isPresent()) {
+                    processedModifications.add(childIdentifier);
+                    Optional<StoreMetadataNode> result = resolveChildOperation(childIdentifier) //
+                            .apply(childModification.get(), Optional.of(childMeta), subtreeVersion);
+                    nodeBuilder.addIfPresent(result);
+                } else {
+                    // Child is unmodified - reuse existing metadata and data
+                    // snapshot
+                    nodeBuilder.add(childMeta);
+                }
+            }
+            return processedModifications.build();
+        }
+
+        @Override
+        protected boolean isSubtreeModificationApplicable(final NodeModification modification,
+                final Optional<StoreMetadataNode> current) {
+            if (false == current.isPresent()) {
+                return false;
+            }
+            boolean result = true;
+            StoreMetadataNode currentMeta = current.get();
+            for (NodeModification childMod : modification.getModifications()) {
+                PathArgument childId = childMod.getIdentifier();
+                Optional<StoreMetadataNode> childMeta = currentMeta.getChild(childId);
+                result &= resolveChildOperation(childId).isApplicable(childMod, childMeta);
+            }
+            return result;
+        }
+
+        @SuppressWarnings("rawtypes")
+        protected abstract NormalizedNodeContainerBuilder createBuilder(PathArgument identifier);
+    }
+
+    public static abstract class DataNodeContainerModificationStrategy<T extends DataNodeContainer> extends
+            NormalizedNodeContainerModificationStrategy {
+
+        private final T schema;
+        private final LoadingCache<PathArgument, ModificationApplyOperation> childCache = CacheBuilder.newBuilder().build(
+                CacheLoader.from(new Function<PathArgument, ModificationApplyOperation>() {
+
+                    @Override
+                    public ModificationApplyOperation apply(final PathArgument identifier) {
+                        if (identifier instanceof AugmentationIdentifier && schema instanceof AugmentationTarget) {
+                            return from(schema, (AugmentationTarget) schema, (AugmentationIdentifier) identifier);
+                        }
+
+                        DataSchemaNode child = schema.getDataChildByName(identifier.getNodeType());
+                        if (child == null) {
+                            return null;
+                        }
+                        return from(child);
+                    }
+                }));
+
+        protected DataNodeContainerModificationStrategy(final T schema,
+                final Class<? extends NormalizedNode<?, ?>> nodeClass) {
+            super(nodeClass);
+            this.schema = schema;
+        }
+
+        protected T getSchema() {
+            return schema;
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument identifier) {
+            try {
+                return Optional.<ModificationApplyOperation> fromNullable(childCache.get(identifier));
+            } catch (ExecutionException e) {
+                return Optional.absent();
+            }
+        }
+
+        @Override
+        @SuppressWarnings("rawtypes")
+        protected abstract DataContainerNodeBuilder createBuilder(PathArgument identifier);
+
+        @Override
+        public String toString() {
+            return getClass().getSimpleName() + " [" + schema + "]";
+        }
+
+    }
+
+    public static class ContainerModificationStrategy extends
+            DataNodeContainerModificationStrategy<ContainerSchemaNode> {
+
+        public ContainerModificationStrategy(final ContainerSchemaNode schemaNode) {
+            super(schemaNode, ContainerNode.class);
+        }
+
+        @Override
+        @SuppressWarnings("rawtypes")
+        protected DataContainerNodeBuilder createBuilder(final PathArgument identifier) {
+            // TODO Auto-generated method stub
+            checkArgument(identifier instanceof NodeIdentifier);
+            return ImmutableContainerNodeBuilder.create().withNodeIdentifier((NodeIdentifier) identifier);
+        }
+
+    }
+
+    public static class AugmentationModificationStrategy extends
+            DataNodeContainerModificationStrategy<AugmentationSchema> {
+
+        protected AugmentationModificationStrategy(final AugmentationSchema schema, final DataNodeContainer resolved) {
+            super(schema, AugmentationNode.class);
+            // FIXME: Use resolved children instead of unresolved.
+
+        }
+
+
+        @Override
+        protected DataContainerNodeBuilder createBuilder(final PathArgument identifier) {
+            return Builders.augmentationBuilder().withNodeIdentifier((AugmentationIdentifier) identifier);
+        }
+
+    }
+
+    public static class ChoiceModificationStrategy extends NormalizedNodeContainerModificationStrategy {
+
+        private final ChoiceNode schema;
+        private final Map<PathArgument,ModificationApplyOperation> childNodes;
+
+        public ChoiceModificationStrategy(final ChoiceNode schemaNode) {
+            super(org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode.class);
+            this.schema = schemaNode;
+            ImmutableMap.Builder<PathArgument, ModificationApplyOperation> child = ImmutableMap.builder();
+
+            for(ChoiceCaseNode caze : schemaNode.getCases()) {
+                for(DataSchemaNode cazeChild : caze.getChildNodes()) {
+                    SchemaAwareApplyOperation childNode = from(cazeChild);
+                    child.put(new NodeIdentifier(cazeChild.getQName()),childNode);
+                }
+            }
+            childNodes = child.build();
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument child) {
+            return Optional.fromNullable(childNodes.get(child));
+        }
+
+        @Override
+        @SuppressWarnings("rawtypes")
+        protected DataContainerNodeBuilder createBuilder(final PathArgument identifier) {
+            checkArgument(identifier instanceof NodeIdentifier);
+            return ImmutableChoiceNodeBuilder.create().withNodeIdentifier((NodeIdentifier) identifier);
+        }
+
+    }
+
+    public static class ListEntryModificationStrategy extends DataNodeContainerModificationStrategy<ListSchemaNode> {
+
+        protected ListEntryModificationStrategy(final ListSchemaNode schema) {
+            super(schema, MapEntryNode.class);
+        }
+
+        @Override
+        @SuppressWarnings("rawtypes")
+        protected final DataContainerNodeBuilder createBuilder(final PathArgument identifier) {
+            return ImmutableMapEntryNodeBuilder.create().withNodeIdentifier((NodeIdentifierWithPredicates) identifier);
+        }
+
+    }
+
+    public static class LeafSetModificationStrategy extends NormalizedNodeContainerModificationStrategy {
+
+        private final Optional<ModificationApplyOperation> entryStrategy;
+
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        protected LeafSetModificationStrategy(final LeafListSchemaNode schema) {
+            super((Class) LeafSetNode.class);
+            entryStrategy = Optional.<ModificationApplyOperation> of(new LeafSetEntryModificationStrategy(schema));
+        }
+
+        @SuppressWarnings("rawtypes")
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final PathArgument identifier) {
+            return ImmutableLeafSetNodeBuilder.create().withNodeIdentifier((NodeIdentifier) identifier);
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument identifier) {
+            if (identifier instanceof NodeWithValue) {
+                return entryStrategy;
+            }
+            return Optional.absent();
+        }
+
+    }
+
+    public static class ListMapModificationStrategy extends NormalizedNodeContainerModificationStrategy {
+
+        private final Optional<ModificationApplyOperation> entryStrategy;
+
+        protected ListMapModificationStrategy(final ListSchemaNode schema) {
+            super(MapNode.class);
+            entryStrategy = Optional.<ModificationApplyOperation> of(new ListEntryModificationStrategy(schema));
+        }
+
+        @SuppressWarnings("rawtypes")
+        @Override
+        protected NormalizedNodeContainerBuilder createBuilder(final PathArgument identifier) {
+            return ImmutableMapNodeBuilder.create().withNodeIdentifier((NodeIdentifier) identifier);
+        }
+
+        @Override
+        public Optional<ModificationApplyOperation> getChild(final PathArgument identifier) {
+            if (identifier instanceof NodeIdentifierWithPredicates) {
+                return entryStrategy;
+            }
+            return Optional.absent();
+        }
+
+        @Override
+        public String toString() {
+            return "ListMapModificationStrategy [entry=" + entryStrategy + "]";
+        }
+    }
+
+    public void verifyIdentifier(final PathArgument identifier) {
+
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperationRoot.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperationRoot.java
new file mode 100644 (file)
index 0000000..e7265de
--- /dev/null
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+public class SchemaAwareApplyOperationRoot extends SchemaAwareApplyOperation.DataNodeContainerModificationStrategy<ContainerSchemaNode> {
+
+    private final SchemaContext context;
+
+    public SchemaAwareApplyOperationRoot(final SchemaContext context) {
+        super(context,ContainerNode.class);
+        this.context = context;
+    }
+
+    @Override
+    protected DataContainerNodeBuilder createBuilder(final PathArgument identifier) {
+        return ImmutableContainerNodeBuilder.create().withNodeIdentifier((NodeIdentifier) identifier);
+    }
+
+    public SchemaContext getContext() {
+        return context;
+    }
+
+    @Override
+    public String toString() {
+        return "SchemaAwareApplyOperationRoot [context=" + context + "]";
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java
new file mode 100644 (file)
index 0000000..df58d62
--- /dev/null
@@ -0,0 +1,134 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
+
+import com.google.common.base.Function;
+import com.google.common.base.Strings;
+import com.google.common.collect.FluentIterable;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.primitives.UnsignedLong;
+
+public final class StoreUtils {
+
+    private final static Function<Identifiable<Object>, Object> EXTRACT_IDENTIFIER = new Function<Identifiable<Object>, Object>() {
+
+        @Override
+        public Object apply(final Identifiable<Object> input) {
+            return input.getIdentifier();
+        }
+    };
+
+    public static final UnsignedLong increase(final UnsignedLong original) {
+        return original.plus(UnsignedLong.ONE);
+    }
+
+    public static final InstanceIdentifier append(final InstanceIdentifier parent, final PathArgument arg) {
+
+        return new InstanceIdentifier(ImmutableList.<PathArgument> builder().addAll(parent.getPath()).add(arg).build());
+    }
+
+    public static AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> initialChangeEvent(
+            final InstanceIdentifier path, final StoreMetadataNode data) {
+        return new InitialDataChangeEvent(path, data.getData());
+    }
+
+    private static final class InitialDataChangeEvent implements
+            AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> {
+
+        private final ImmutableMap<InstanceIdentifier, NormalizedNode<?, ?>> payload;
+        private final NormalizedNode<?, ?> data;
+
+        public InitialDataChangeEvent(final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
+            payload = ImmutableMap.<InstanceIdentifier, NormalizedNode<?, ?>> of(path, data);
+            this.data = data;
+        }
+
+        @Override
+        public Map<InstanceIdentifier, NormalizedNode<?, ?>> getCreatedData() {
+            return payload;
+        }
+
+        @Override
+        public Map<InstanceIdentifier, ? extends NormalizedNode<?, ?>> getOriginalData() {
+            return Collections.emptyMap();
+        }
+
+        @Override
+        public NormalizedNode<?, ?> getOriginalSubtree() {
+            return null;
+        }
+
+        @Override
+        public Set<InstanceIdentifier> getRemovedPaths() {
+            return Collections.emptySet();
+        }
+
+        @Override
+        public Map<InstanceIdentifier, NormalizedNode<?, ?>> getUpdatedData() {
+            return payload;
+        }
+
+        @Override
+        public NormalizedNode<?, ?> getUpdatedSubtree() {
+            return data;
+        }
+
+    }
+
+    @SuppressWarnings({ "unchecked", "rawtypes" })
+    public static <V> Function<Identifiable<V>,V> identifierExtractor() {
+        return (Function) EXTRACT_IDENTIFIER;
+    }
+
+    public static <V> Set<V> toIdentifierSet(final Iterable<? extends Identifiable<V>> children) {
+        return FluentIterable.from(children).transform(StoreUtils.<V>identifierExtractor()).toSet();
+    }
+
+    public static String toStringTree(final StoreMetadataNode metaNode) {
+        StringBuilder builder = new StringBuilder();
+        toStringTree(builder, metaNode,0);
+        return builder.toString();
+
+    }
+
+    private static void toStringTree(final StringBuilder builder, final StoreMetadataNode metaNode,final int offset) {
+        String prefix = Strings.repeat(" ", offset);
+        builder.append(prefix).append(toStringTree(metaNode.getIdentifier()));
+        NormalizedNode<?, ?> dataNode = metaNode.getData();
+        if(dataNode instanceof NormalizedNodeContainer<?,?,?>)  {
+            builder.append(" {").append("\n");
+            for(StoreMetadataNode child : metaNode.getChildren()) {
+                toStringTree(builder, child, offset+4);
+            }
+            builder.append(prefix).append("}");
+        } else {
+            builder.append(" ").append(dataNode.getValue());
+        }
+        builder.append("\n");
+    }
+
+    private static String toStringTree(final PathArgument identifier) {
+        if( identifier instanceof NodeIdentifierWithPredicates) {
+            StringBuilder builder = new StringBuilder();
+            builder.append(identifier.getNodeType().getLocalName());
+            builder.append(((NodeIdentifierWithPredicates) identifier).getKeyValues().values());
+            return builder.toString();
+        } else if (identifier instanceof AugmentationIdentifier) {
+            return "augmentation";
+        }
+        return identifier.getNodeType().getLocalName();
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerRegistrationNode.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerRegistrationNode.java
new file mode 100644 (file)
index 0000000..ee49eff
--- /dev/null
@@ -0,0 +1,121 @@
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
+import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import com.google.common.base.Optional;
+
+public class ListenerRegistrationNode implements StoreTreeNode<ListenerRegistrationNode>,Identifiable<PathArgument> {
+
+    private final ListenerRegistrationNode parent;
+    private final Map<PathArgument, ListenerRegistrationNode> children;
+    private final PathArgument identifier;
+    private final HashSet<DataChangeListenerRegistration<?>> listeners;
+
+    private ListenerRegistrationNode(final PathArgument identifier) {
+        this(null,identifier);
+    }
+
+    private ListenerRegistrationNode(final ListenerRegistrationNode parent,final PathArgument identifier) {
+        this.parent = parent;
+        this.identifier = identifier;
+        children = new HashMap<>();
+        listeners = new HashSet<>();
+    }
+
+    public final static ListenerRegistrationNode createRoot() {
+        return new ListenerRegistrationNode(null);
+    }
+
+    @Override
+    public PathArgument getIdentifier() {
+        return identifier;
+    }
+
+    public Iterable<DataChangeListenerRegistration<?>> getListeners() {
+        return listeners;
+    }
+
+    @Override
+    public synchronized Optional<ListenerRegistrationNode> getChild(final PathArgument child) {
+        ListenerRegistrationNode potential = (children.get(child));
+        if(potential == null) {
+            potential = new ListenerRegistrationNode(this, child);
+            children.put(child, potential);
+        }
+        return Optional.of(potential);
+    }
+
+    public <L extends AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>> ListenerRegistration<L> registerDataChangeListener(
+            final L listener, final DataChangeScope scope) {
+        DataChangeListenerRegistration<L> listenerReg = new DataChangeListenerRegistration<L>(listener, scope,this);
+        listeners.add(listenerReg);
+        return listenerReg;
+    }
+
+    private void removeListener(final DataChangeListenerRegistration<?> listener) {
+        listeners.remove(listener);
+        removeThisIfUnused();
+    }
+
+
+    private void removeThisIfUnused() {
+        if(parent != null && listeners.isEmpty() && children.isEmpty()) {
+            parent.removeChildIfUnused(this);
+        }
+    }
+
+    public boolean isUnused() {
+        return (listeners.isEmpty() && children.isEmpty()) || areChildrenUnused();
+    }
+
+    private boolean areChildrenUnused() {
+        for(ListenerRegistrationNode child :  children.values()) {
+            if(!child.isUnused()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private void removeChildIfUnused(final ListenerRegistrationNode listenerRegistrationNode) {
+        // FIXME Remove unnecessary
+    }
+
+
+
+
+    public static class DataChangeListenerRegistration<T extends AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>>> extends AbstractObjectRegistration<T>
+            implements ListenerRegistration<T> {
+
+        private final DataChangeScope scope;
+        private ListenerRegistrationNode node;
+
+        public DataChangeListenerRegistration(final T listener, final DataChangeScope scope, final ListenerRegistrationNode node) {
+            super(listener);
+
+            this.scope = scope;
+            this.node = node;
+        }
+
+        protected DataChangeScope getScope() {
+            return scope;
+        }
+
+        @Override
+        protected void removeRegistration() {
+            node.removeListener(this);
+            node = null;
+        }
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ModificationType.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ModificationType.java
new file mode 100644 (file)
index 0000000..199d902
--- /dev/null
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+public enum ModificationType {
+
+    /**
+     *
+     * Node is unmodified
+     *
+     *
+     */
+    UNMODIFIED,
+    /**
+     *
+     * Child of tree node was modified
+     *
+     */
+    SUBTREE_MODIFIED,
+    /**
+     * Tree node was replaced with new value / subtree
+     *
+     */
+    WRITE,
+    /**
+     *
+     * Tree node is to be deleted.
+     *
+     */
+    DELETE
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java
new file mode 100644 (file)
index 0000000..a0c15eb
--- /dev/null
@@ -0,0 +1,220 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Predicate;
+import com.google.common.primitives.UnsignedLong;
+
+/**
+ * Node Modification Node and Tree
+ *
+ * Tree which structurally resembles data tree and captures client modifications
+ * to the data store tree.
+ *
+ * This tree is lazily created and populated via {@link #modifyChild(PathArgument)}
+ * and {@link StoreMetadataNode} which represents original state {@link #getOriginal()}.
+ *
+ */
+public class NodeModification implements StoreTreeNode<NodeModification>, Identifiable<PathArgument> {
+
+    public static final Predicate<NodeModification> IS_TERMINAL_PREDICATE = new Predicate<NodeModification>() {
+        @Override
+        public boolean apply(final NodeModification input) {
+            return input.getModificationType() == ModificationType.WRITE || input.getModificationType() == ModificationType.DELETE;
+        }
+    };
+    private final PathArgument identifier;
+    private ModificationType modificationType = ModificationType.UNMODIFIED;
+
+
+    private final Optional<StoreMetadataNode> original;
+
+    private NormalizedNode<?, ?> value;
+
+    private UnsignedLong subtreeVersion;
+    private Optional<StoreMetadataNode> snapshotCache;
+
+    private final Map<PathArgument, NodeModification> childModification;
+
+    private boolean sealed = false;
+
+    protected NodeModification(final PathArgument identifier, final Optional<StoreMetadataNode> original) {
+        this.identifier = identifier;
+        this.original = original;
+        childModification = new LinkedHashMap<>();
+    }
+
+    /**
+     *
+     *
+     * @return
+     */
+    public NormalizedNode<?, ?> getWritenValue() {
+        return value;
+    }
+
+    @Override
+    public PathArgument getIdentifier() {
+        return identifier;
+    }
+
+    /**
+     *
+     * Returns original store metadata
+     * @return original store metadata
+     */
+    public final Optional<StoreMetadataNode> getOriginal() {
+        return original;
+    }
+
+    /**
+     * Returns modification type
+     *
+     * @return modification type
+     */
+    public final ModificationType getModificationType() {
+        return modificationType;
+    }
+
+    /**
+     *
+     * Returns child modification if child was modified
+     *
+     * @return Child modification if direct child or it's subtree
+     *  was modified.
+     *
+     */
+    @Override
+    public Optional<NodeModification> getChild(final PathArgument child) {
+        return Optional.<NodeModification> fromNullable(childModification.get(child));
+    }
+
+    /**
+     *
+     * Returns child modification if child was modified, creates {@link NodeModification}
+     * for child otherwise.
+     *
+     * If this node's {@link ModificationType} is {@link ModificationType#UNMODIFIED}
+     * changes modification type to {@link ModificationType#SUBTREE_MODIFIED}
+     *
+     * @param child
+     * @return {@link NodeModification} for specified child, with {@link #getOriginal()}
+     *  containing child metadata if child was present in original data.
+     */
+    public synchronized NodeModification modifyChild(final PathArgument child) {
+        checkSealed();
+        clearSnapshot();
+        if(modificationType == ModificationType.UNMODIFIED) {
+            updateModificationType(ModificationType.SUBTREE_MODIFIED);
+        }
+        final NodeModification potential = childModification.get(child);
+        if (potential != null) {
+            return potential;
+        }
+        Optional<StoreMetadataNode> currentMetadata = Optional.absent();
+        if(original.isPresent()) {
+            currentMetadata = original.get().getChild(child);
+        }
+        NodeModification newlyCreated = new NodeModification(child,currentMetadata);
+        childModification.put(child, newlyCreated);
+        return newlyCreated;
+    }
+
+    /**
+     *
+     * Returns all recorded direct child modification
+     *
+     * @return all recorded direct child modifications
+     */
+    public Iterable<NodeModification> getModifications() {
+        return childModification.values();
+    }
+
+
+    /**
+     *
+     * Records a delete for associated node.
+     *
+     */
+    public synchronized void delete() {
+        checkSealed();
+        clearSnapshot();
+        updateModificationType(ModificationType.DELETE);
+        childModification.clear();
+        this.value = null;
+    }
+
+    /**
+     *
+     * Records a write for associated node.
+     *
+     * @param value
+     */
+    public synchronized void write(final NormalizedNode<?, ?> value) {
+        checkSealed();
+        clearSnapshot();
+        updateModificationType(ModificationType.WRITE);
+        childModification.clear();
+        this.value = value;
+    }
+
+    private void checkSealed() {
+        checkState(!sealed, "Node Modification is sealed. No further changes allowed.");
+    }
+
+    public synchronized void seal() {
+        sealed = true;
+        clearSnapshot();
+        for(NodeModification child : childModification.values()) {
+            child.seal();
+        }
+    }
+
+    private void clearSnapshot() {
+        snapshotCache = null;
+    }
+
+    public Optional<StoreMetadataNode> storeSnapshot(final Optional<StoreMetadataNode> snapshot) {
+        snapshotCache = snapshot;
+        return snapshot;
+    }
+
+    public Optional<Optional<StoreMetadataNode>> getSnapshotCache() {
+        return Optional.fromNullable(snapshotCache);
+    }
+
+    public boolean hasAdditionalModifications() {
+        return !childModification.isEmpty();
+    }
+
+    public void updateModificationType(final ModificationType type) {
+        modificationType = type;
+        clearSnapshot();
+    }
+
+    @Override
+    public String toString() {
+        return "NodeModification [identifier=" + identifier + ", modificationType="
+                + modificationType + ", childModification=" + childModification + "]";
+    }
+
+    public static NodeModification createUnmodified(final StoreMetadataNode metadataTree) {
+        return new NodeModification(metadataTree.getIdentifier(), Optional.of(metadataTree));
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreMetadataNode.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreMetadataNode.java
new file mode 100644 (file)
index 0000000..8ba0013
--- /dev/null
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+import static com.google.common.base.Preconditions.checkState;
+
+import java.util.Map;
+
+import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.concepts.Immutable;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.primitives.UnsignedLong;
+
+public class StoreMetadataNode implements Immutable, Identifiable<PathArgument>, StoreTreeNode<StoreMetadataNode> {
+
+    private final UnsignedLong nodeVersion;
+    private final UnsignedLong subtreeVersion;
+    private final NormalizedNode<?, ?> data;
+
+    private final Map<PathArgument, StoreMetadataNode> children;
+
+    protected StoreMetadataNode(final NormalizedNode<?, ?> data, final UnsignedLong nodeVersion,
+            final UnsignedLong subtreeVersion, final Map<PathArgument, StoreMetadataNode> children) {
+        this.nodeVersion = nodeVersion;
+        this.subtreeVersion = subtreeVersion;
+        this.data = data;
+        this.children = ImmutableMap.copyOf(children);
+
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public UnsignedLong getNodeVersion() {
+        return this.nodeVersion;
+    }
+
+    @Override
+    public PathArgument getIdentifier() {
+        return data.getIdentifier();
+    }
+
+    public UnsignedLong getSubtreeVersion() {
+        return subtreeVersion;
+    }
+
+    public NormalizedNode<?, ?> getData() {
+        return this.data;
+    }
+
+    public Iterable<StoreMetadataNode> getChildren() {
+        return children.values();
+    }
+
+    @Override
+    public Optional<StoreMetadataNode> getChild(final PathArgument key) {
+        return Optional.fromNullable(children.get(key));
+    }
+
+    @Override
+    public String toString() {
+        return "StoreMetadataNode [identifier=" + getIdentifier() + ", nodeVersion=" + nodeVersion + "]";
+    }
+
+    public static Optional<UnsignedLong> getVersion(final Optional<StoreMetadataNode> currentMetadata) {
+        if (currentMetadata.isPresent()) {
+            return Optional.of(currentMetadata.get().getNodeVersion());
+        }
+        return Optional.absent();
+    }
+
+    public static Optional<StoreMetadataNode> getChild(final Optional<StoreMetadataNode> parent,
+            final PathArgument child) {
+        if (parent.isPresent()) {
+            return parent.get().getChild(child);
+        }
+        return Optional.absent();
+    }
+
+    public static final StoreMetadataNode createRecursivelly(final NormalizedNode<?, ?> node,
+            final UnsignedLong nodeVersion, final UnsignedLong subtreeVersion) {
+        Builder builder = builder() //
+                .setNodeVersion(nodeVersion) //
+                .setSubtreeVersion(subtreeVersion) //
+                .setData(node);
+        if (node instanceof NormalizedNodeContainer<?, ?, ?>) {
+
+            @SuppressWarnings("unchecked")
+            NormalizedNodeContainer<?, ?, NormalizedNode<?, ?>> nodeContainer = (NormalizedNodeContainer<?, ?, NormalizedNode<?, ?>>) node;
+            for (NormalizedNode<?, ?> subNode : nodeContainer.getValue()) {
+                builder.add(createRecursivelly(subNode, nodeVersion, subtreeVersion));
+            }
+        }
+        return builder.build();
+    }
+
+    public static class Builder {
+
+        private UnsignedLong nodeVersion;
+        private UnsignedLong subtreeVersion;
+        private NormalizedNode<?, ?> data;
+        private final ImmutableMap.Builder<PathArgument, StoreMetadataNode> children = ImmutableMap.builder();
+
+        private Builder() {}
+
+
+        public UnsignedLong getVersion() {
+            return nodeVersion;
+
+        }
+
+        public Builder setNodeVersion(final UnsignedLong version) {
+            this.nodeVersion = version;
+            return this;
+        }
+
+        public Builder setSubtreeVersion(final UnsignedLong version) {
+            this.subtreeVersion = version;
+            return this;
+        }
+
+        public Builder setData(final NormalizedNode<?, ?> data) {
+            this.data = data;
+            return this;
+        }
+
+        public Builder add(final StoreMetadataNode node) {
+            children.put(node.getIdentifier(), node);
+            return this;
+        }
+
+        public StoreMetadataNode build() {
+            checkState(data != null, "Data node should not be null.");
+            checkState(subtreeVersion.compareTo(nodeVersion) >= 0,
+                    "Subtree version must be equals or greater than node version.");
+            return new StoreMetadataNode(data, nodeVersion, subtreeVersion, children.build());
+        }
+    }
+
+    public static StoreMetadataNode createRecursivelly(final NormalizedNode<?, ?> node, final UnsignedLong version) {
+        return createRecursivelly(node, version, version);
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreNodeCompositeBuilder.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreNodeCompositeBuilder.java
new file mode 100644 (file)
index 0000000..41fc823
--- /dev/null
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+
+/**
+ *
+ * Helper builder
+ *
+ *
+ */
+@SuppressWarnings("rawtypes")
+public class StoreNodeCompositeBuilder {
+
+    private final StoreMetadataNode.Builder metadata;
+
+    private final NormalizedNodeContainerBuilder data;
+
+    private StoreNodeCompositeBuilder(final NormalizedNodeContainerBuilder nodeBuilder) {
+        this.metadata = StoreMetadataNode.builder();
+        this.data = nodeBuilder;
+    }
+
+    @SuppressWarnings("unchecked")
+    public StoreNodeCompositeBuilder add(final StoreMetadataNode node) {
+        metadata.add(node);
+        data.addChild(node.getData());
+        return this;
+    }
+
+    @SuppressWarnings("unchecked")
+    public StoreNodeCompositeBuilder addIfPresent(final Optional<StoreMetadataNode> potential) {
+        if (potential.isPresent()) {
+            StoreMetadataNode node = potential.get();
+            metadata.add(node);
+            data.addChild(node.getData());
+        }
+        return this;
+    }
+
+    public StoreMetadataNode build() {
+        return metadata.setData(data.build()).build();
+    }
+
+    public static StoreNodeCompositeBuilder from(final NormalizedNodeContainerBuilder nodeBuilder) {
+        return new StoreNodeCompositeBuilder(nodeBuilder);
+    }
+
+    @SuppressWarnings("unchecked")
+    public StoreNodeCompositeBuilder setIdentifier(final PathArgument identifier) {
+        data.withNodeIdentifier(identifier);
+        return this;
+    }
+
+    public StoreNodeCompositeBuilder setNodeVersion(final UnsignedLong nodeVersion) {
+        metadata.setNodeVersion(nodeVersion);
+        return this;
+    }
+
+    public StoreNodeCompositeBuilder setSubtreeVersion(final UnsignedLong updatedSubtreeVersion) {
+        metadata.setSubtreeVersion(updatedSubtreeVersion);
+        return this;
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreTreeNode.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreTreeNode.java
new file mode 100644 (file)
index 0000000..52beaa7
--- /dev/null
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+
+import com.google.common.base.Optional;
+/**
+ *
+ * Tree node which contains references to it's leafs
+ *
+ * @param <C> Final node type
+ */
+public interface StoreTreeNode<C extends StoreTreeNode<C>> {
+
+    /**
+     *
+     * Returns direct child of the node
+     *
+     * @param child Identifier of child
+     * @return Optional with node if the child is existing, {@link Optional#absent()} otherwise.
+     */
+    Optional<C> getChild(PathArgument child);
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
new file mode 100644 (file)
index 0000000..a2a706a
--- /dev/null
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl.tree;
+
+import java.util.AbstractMap.SimpleEntry;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
+
+public class TreeNodeUtils {
+
+    /**
+     * Finds a node in tree
+     *
+     * @param tree Data Tree
+     * @param path Path to the node
+     * @return Optional with node if the node is present in tree, {@link Optional#absent()} otherwise.
+     *
+     */
+    public static <T extends StoreTreeNode<T>> Optional<T> findNode(final T tree, final InstanceIdentifier path) {
+        Optional<T> current = Optional.<T> of(tree);
+        Iterator<PathArgument> pathIter = path.getPath().iterator();
+        while (current.isPresent() && pathIter.hasNext()) {
+            current = current.get().getChild(pathIter.next());
+        }
+        return current;
+    }
+
+
+    public static <T extends StoreTreeNode<T>> T findNodeChecked(final T tree, final InstanceIdentifier path) {
+        T current = tree;
+        List<PathArgument> nested = new ArrayList<>(path.getPath());
+        for(PathArgument pathArg : path.getPath()) {
+            Optional<T> potential = current.getChild(pathArg);
+            nested.add(pathArg);
+            Preconditions.checkArgument(potential.isPresent(),"Child %s is not present in tree.",nested);
+            current = potential.get();
+        }
+        return current;
+    }
+
+    /**
+     * Finds a node or closest parent in  the tree
+     *
+     * @param tree Data Tree
+     * @param path Path to the node
+     * @return Map.Entry Entry with key which is path to closest parent and value is parent node.
+     *
+     */
+    public static <T extends StoreTreeNode<T>> Map.Entry<InstanceIdentifier, T> findClosest(final T tree, final InstanceIdentifier path) {
+        return findClosestsOrFirstMatch(tree, path, Predicates.<T>alwaysFalse());
+    }
+
+    public static <T extends StoreTreeNode<T>> Map.Entry<InstanceIdentifier, T> findClosestsOrFirstMatch(final T tree, final InstanceIdentifier path, final Predicate<T> predicate) {
+        Optional<T> parent = Optional.<T>of(tree);
+        Optional<T> current = Optional.<T> of(tree);
+
+        int nesting = 0;
+        Iterator<PathArgument> pathIter = path.getPath().iterator();
+        while (current.isPresent() && pathIter.hasNext() && !predicate.apply(current.get())) {
+            parent = current;
+            current = current.get().getChild(pathIter.next());
+            nesting++;
+        }
+        if(current.isPresent()) {
+            final InstanceIdentifier currentPath = new InstanceIdentifier(path.getPath().subList(0, nesting));
+            return new SimpleEntry<InstanceIdentifier,T>(currentPath,current.get());
+        }
+        // Nesting minus one is safe, since current is allways present when nesting = 0
+        // so this prat of code is never triggered, in cases nesting == 0;
+        final InstanceIdentifier parentPath = new InstanceIdentifier(path.getPath().subList(0, nesting - 1));
+        return new SimpleEntry<InstanceIdentifier,T>(parentPath,parent.get());
+
+    }
+
+    public static <T extends StoreTreeNode<T>> Optional<T> getChild(final Optional<T> parent,final PathArgument child) {
+        if(parent.isPresent()) {
+            return parent.get().getChild(child);
+        }
+        return Optional.absent();
+    }
+
+}
index 6b5f5acb1945a872d48b925da58283e314014af4..9cbf4282e47649ee42302746d4078d202924c2fe 100644 (file)
@@ -22,13 +22,22 @@ import org.osgi.framework.BundleContext
 import org.osgi.framework.ServiceRegistration
 import org.opendaylight.controller.sal.dom.broker.impl.SchemaContextProviders
 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry
+import org.opendaylight.controller.md.sal.dom.broker.impl.compat.BackwardsCompatibleDataBroker
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMDataBrokerImpl
+import com.google.common.util.concurrent.MoreExecutors
+import com.google.common.collect.ImmutableMap
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType
+import org.opendaylight.controller.sal.core.spi.data.DOMStore
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore
+import java.util.concurrent.Executors
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker
 
 class BrokerConfigActivator implements AutoCloseable {
 
     private static val ROOT = InstanceIdentifier.builder().toInstance();
 
     @Property
-    private var DataBrokerImpl dataService;
+    private var DataProviderService dataService;
 
     private var ServiceRegistration<DataBrokerService> dataReg;
     private var ServiceRegistration<DataProviderService> dataProviderReg;
@@ -40,7 +49,7 @@ class BrokerConfigActivator implements AutoCloseable {
 
     SchemaAwareDataStoreAdapter wrappedStore
 
-    public def void start(BrokerImpl broker, DataStore store, BundleContext context) {
+    public def void start(BrokerImpl broker, DataStore store, DOMDataBroker asyncBroker,BundleContext context) {
         val emptyProperties = new Hashtable<String, String>();
         broker.setBundleContext(context);
 
@@ -48,27 +57,32 @@ class BrokerConfigActivator implements AutoCloseable {
         schemaService = context.getService(serviceRef);
 
         broker.setRouter(new SchemaAwareRpcBroker("/", SchemaContextProviders.fromSchemaService(schemaService)));
-
-        dataService = new DataBrokerImpl();
-        //dataService.setExecutor(broker.getExecutor());
-
-        dataReg = context.registerService(DataBrokerService, dataService, emptyProperties);
-        dataProviderReg = context.registerService(DataProviderService, dataService, emptyProperties);
-
-        wrappedStore = new SchemaAwareDataStoreAdapter();
-        wrappedStore.changeDelegate(store);
-        wrappedStore.setValidationEnabled(false);
-
-        context.registerService(SchemaServiceListener, wrappedStore, emptyProperties)
-
-        dataService.registerConfigurationReader(ROOT, wrappedStore);
-        dataService.registerCommitHandler(ROOT, wrappedStore);
-        dataService.registerOperationalReader(ROOT, wrappedStore);
+        
+
+        if(asyncBroker == null) {
+            dataService = new DataBrokerImpl();
+            dataProviderReg = context.registerService(DataProviderService, dataService, emptyProperties);
+    
+            wrappedStore = new SchemaAwareDataStoreAdapter();
+            wrappedStore.changeDelegate(store);
+            wrappedStore.setValidationEnabled(false);
+            context.registerService(SchemaServiceListener, wrappedStore, emptyProperties)
+            
+            dataService.registerConfigurationReader(ROOT, wrappedStore);
+            dataService.registerCommitHandler(ROOT, wrappedStore);
+            dataService.registerOperationalReader(ROOT, wrappedStore);
+        } else {
+            val compatibleDataBroker = new BackwardsCompatibleDataBroker(asyncBroker);
+            context.registerService(SchemaServiceListener,compatibleDataBroker,emptyProperties);
+            dataService = compatibleDataBroker;
+        }
+        
+
+//        
 
         mountService = new MountPointManagerImpl();
-        mountService.setDataBroker(dataService);
-
-        mountReg = context.registerService(MountService, mountService, emptyProperties);
+        dataReg = context.registerService(DataBrokerService, dataService, emptyProperties);
+            mountReg = context.registerService(MountService, mountService, emptyProperties);
         mountProviderReg = context.registerService(MountProvisionService, mountService, emptyProperties);
 
         rpcProvisionRegistryReg = context.registerService(RpcProvisionRegistry, broker.getRouter(), emptyProperties);
index bf35037b224beae2e1f4f0434d22c7e58a920bc0..a60a30d25686cad6013277f21e303e2053ccee94 100644 (file)
@@ -46,7 +46,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
     private ListenerRegistry<SchemaServiceListener> listeners;
 
     private BundleContext context;
-    private BundleScanner scanner = new BundleScanner();
+    private final BundleScanner scanner = new BundleScanner();
 
     private BundleTracker<ImmutableSet<Registration<URL>>> bundleTracker;
 
@@ -60,7 +60,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
         return listeners;
     }
 
-    public void setListeners(ListenerRegistry<SchemaServiceListener> listeners) {
+    public void setListeners(final ListenerRegistry<SchemaServiceListener> listeners) {
         this.listeners = listeners;
     }
 
@@ -68,7 +68,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
         return context;
     }
 
-    public void setContext(BundleContext context) {
+    public void setContext(final BundleContext context) {
         this.context = context;
     }
 
@@ -92,12 +92,13 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
         return getGlobalContext();
     }
 
+    @Override
     public SchemaContext getGlobalContext() {
         return contextResolver.getSchemaContext().orNull();
     }
 
     @Override
-    public void addModule(Module module) {
+    public void addModule(final Module module) {
         throw new UnsupportedOperationException();
     }
 
@@ -107,12 +108,16 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
     }
 
     @Override
-    public void removeModule(Module module) {
+    public void removeModule(final Module module) {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public ListenerRegistration<SchemaServiceListener> registerSchemaServiceListener(SchemaServiceListener listener) {
+    public ListenerRegistration<SchemaServiceListener> registerSchemaServiceListener(final SchemaServiceListener listener) {
+        Optional<SchemaContext> potentialCtx = contextResolver.getSchemaContext();
+        if(potentialCtx.isPresent()) {
+            listener.onGlobalContextUpdated(potentialCtx.get());
+        }
         return listeners.register(listener);
     }
 
@@ -128,7 +133,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
     }
 
 
-    private void updateContext(SchemaContext snapshot) {
+    private void updateContext(final SchemaContext snapshot) {
         Object[] services = listenerTracker.getServices();
         if (services != null) {
             for (Object rawListener : services) {
@@ -151,7 +156,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
 
     private class BundleScanner implements BundleTrackerCustomizer<ImmutableSet<Registration<URL>>> {
         @Override
-        public ImmutableSet<Registration<URL>> addingBundle(Bundle bundle, BundleEvent event) {
+        public ImmutableSet<Registration<URL>> addingBundle(final Bundle bundle, final BundleEvent event) {
 
             if (bundle.getBundleId() == 0) {
                 return ImmutableSet.of();
@@ -172,7 +177,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
         }
 
         @Override
-        public void modifiedBundle(Bundle bundle, BundleEvent event, ImmutableSet<Registration<URL>> object) {
+        public void modifiedBundle(final Bundle bundle, final BundleEvent event, final ImmutableSet<Registration<URL>> object) {
             logger.debug("Modified bundle {} {} {}", bundle, event, object);
         }
 
@@ -183,7 +188,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
          */
 
         @Override
-        public synchronized void removedBundle(Bundle bundle, BundleEvent event, ImmutableSet<Registration<URL>> urls) {
+        public synchronized void removedBundle(final Bundle bundle, final BundleEvent event, final ImmutableSet<Registration<URL>> urls) {
             for (Registration<URL> url : urls) {
                 try {
                     url.close();
@@ -196,7 +201,7 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
     }
 
     @Override
-    public SchemaServiceListener addingService(ServiceReference<SchemaServiceListener> reference) {
+    public SchemaServiceListener addingService(final ServiceReference<SchemaServiceListener> reference) {
 
         SchemaServiceListener listener = context.getService(reference);
         SchemaContext _ctxContext = getGlobalContext();
@@ -217,12 +222,12 @@ public class GlobalBundleScanningSchemaServiceImpl implements //
     }
 
     @Override
-    public void modifiedService(ServiceReference<SchemaServiceListener> reference, SchemaServiceListener service) {
+    public void modifiedService(final ServiceReference<SchemaServiceListener> reference, final SchemaServiceListener service) {
         // NOOP
     }
 
     @Override
-    public void removedService(ServiceReference<SchemaServiceListener> reference, SchemaServiceListener service) {
+    public void removedService(final ServiceReference<SchemaServiceListener> reference, final SchemaServiceListener service) {
         context.ungetService(reference);
     }
 }
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DOMDataBrokerProxy.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/osgi/DOMDataBrokerProxy.java
new file mode 100644 (file)
index 0000000..70db71f
--- /dev/null
@@ -0,0 +1,41 @@
+package org.opendaylight.controller.sal.dom.broker.osgi;
+
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.osgi.framework.ServiceReference;
+
+public class DOMDataBrokerProxy extends AbstractBrokerServiceProxy<DOMDataBroker> implements DOMDataBroker {
+
+    public DOMDataBrokerProxy(final ServiceReference<DOMDataBroker> ref, final DOMDataBroker delegate) {
+        super(ref, delegate);
+    }
+
+    @Override
+    public DOMDataReadTransaction newReadOnlyTransaction() {
+        return getDelegate().newReadOnlyTransaction();
+    }
+
+    @Override
+    public DOMDataReadWriteTransaction newReadWriteTransaction() {
+        return getDelegate().newReadWriteTransaction();
+    }
+
+    @Override
+    public DOMDataWriteTransaction newWriteOnlyTransaction() {
+        return getDelegate().newWriteOnlyTransaction();
+    }
+
+    @Override
+    public ListenerRegistration<DOMDataChangeListener> registerDataChangeListener(final LogicalDatastoreType store,
+            final InstanceIdentifier path, final DOMDataChangeListener listener,
+            final org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope triggeringScope) {
+        return getDelegate().registerDataChangeListener(store, path, listener, triggeringScope);
+    }
+
+}
index 5b97443b92e455aafb8bcf54cffd1dbc29d2f1e9..d0afc3f47dbb325b2e9b95fb715b3f8a611a82d9 100644 (file)
@@ -16,6 +16,7 @@ import org.opendaylight.controller.sal.core.api.notify.NotificationService
 import org.opendaylight.controller.sal.core.api.model.SchemaService
 import org.opendaylight.controller.sal.core.api.mount.MountProvisionService
 import org.opendaylight.controller.sal.core.api.RpcProvisionRegistry
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker
 
 class ProxyFactory {
 
@@ -23,6 +24,7 @@ class ProxyFactory {
         return createProxyImpl(serviceRef, service) as T;
     }
 
+
     private static def dispatch createProxyImpl(ServiceReference<?> ref, DataBrokerService service) {
         new DataBrokerServiceProxy(ref as ServiceReference<DataBrokerService>, service);
     }
@@ -51,6 +53,11 @@ class ProxyFactory {
     private static def dispatch createProxyImpl(ServiceReference<?> ref, RpcProvisionRegistry service) {
         new RpcProvisionRegistryProxy(ref as ServiceReference<RpcProvisionRegistry>, service);
     }
+    
+    private static def dispatch createProxyImpl(ServiceReference<?> ref, DOMDataBroker service) {
+        new DOMDataBrokerProxy(ref as ServiceReference<DOMDataBroker>, service)
+    }
+    
 
     private static def dispatch createProxyImpl(ServiceReference<?> reference, BrokerService service) {
         throw new IllegalArgumentException("Not supported class");
index 9ae9c9ce6d4fe65571b4aad1640b3b8782e82930..3c29fe588567dafee48c5f4e628e4eb22a8364fc 100644 (file)
@@ -21,6 +21,12 @@ module opendaylight-sal-dom-broker-impl {
         config:java-name-prefix DomBrokerImpl;
     }    
     
+    
+    identity dom-inmemory-data-broker {
+        base config:module-type;
+        config:provided-service sal:dom-async-data-broker;
+    }
+    
     identity hash-map-data-store {
         base config:module-type;
         config:provided-service sal:dom-data-store;
@@ -39,11 +45,37 @@ module opendaylight-sal-dom-broker-impl {
             container data-store {
                 uses config:service-ref {
                     refine type {
-                        mandatory true;
+                        mandatory false;
                         config:required-identity sal:dom-data-store;
                     }
                 }
             }
+            
+            container async-data-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory false;
+                        config:required-identity sal:dom-async-data-broker;
+                    }
+                }
+            
+            }
+        }
+    }
+    
+    augment "/config:modules/config:module/config:configuration" {
+        case dom-inmemory-data-broker {
+            when "/config:modules/config:module/config:type = 'dom-inmemory-data-broker'";
+            
+            container schema-service {
+                uses config:service-ref {
+                    refine type {
+                        mandatory false;
+                        config:required-identity sal:schema-service;
+                    }
+                }
+            
+            }
         }
     }
     
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMBrokerPerformanceTest.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMBrokerPerformanceTest.java
new file mode 100644 (file)
index 0000000..66d57f9
--- /dev/null
@@ -0,0 +1,277 @@
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.OPERATIONAL;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
+import org.opendaylight.controller.md.sal.dom.store.impl.TestModel;
+import org.opendaylight.controller.sal.core.spi.data.DOMStore;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+
+public class DOMBrokerPerformanceTest {
+
+    private static final Logger log = LoggerFactory.getLogger(DOMBrokerPerformanceTest.class);
+
+    private static NormalizedNode<?, ?> outerList(final int i) {
+        return ImmutableNodes.mapEntry(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i);
+    }
+
+    private static InstanceIdentifier outerListPath(final int i) {
+        return InstanceIdentifier.builder(TestModel.OUTER_LIST_PATH)//
+                .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME, i) //
+                .build();
+    }
+
+    private SchemaContext schemaContext;
+    private DOMDataBrokerImpl domBroker;
+
+    private static <V> V measure(final String name, final Callable<V> callable) throws Exception {
+        // TODO Auto-generated method stub
+        log.debug("Measurement:{} Start", name);
+        long startNano = System.nanoTime();
+        try {
+            return callable.call();
+        } finally {
+            long endNano = System.nanoTime();
+            log.info("Measurement:\"{}\" Time:{} ms", name, (endNano - startNano) / 1000000.0d);
+        }
+    }
+
+    @Before
+    public void setupStore() {
+        InMemoryDOMDataStore operStore = new InMemoryDOMDataStore("OPER", MoreExecutors.sameThreadExecutor());
+        InMemoryDOMDataStore configStore = new InMemoryDOMDataStore("CFG", MoreExecutors.sameThreadExecutor());
+        schemaContext = TestModel.createTestContext();
+
+        operStore.onGlobalContextUpdated(schemaContext);
+        configStore.onGlobalContextUpdated(schemaContext);
+
+        ImmutableMap<LogicalDatastoreType, DOMStore> stores = ImmutableMap.<LogicalDatastoreType, DOMStore> builder() //
+                .put(CONFIGURATION, configStore) //
+                .put(OPERATIONAL, operStore) //
+                .build();
+        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor());
+        domBroker = new DOMDataBrokerImpl(stores, executor);
+    }
+
+    @Test
+    public void testPerformance() throws Exception {
+        measure("Test Suite (all tests)", new Callable<Void>() {
+
+            @Override
+            public Void call() throws Exception {
+                smallTestSuite(10, 1000);
+                //smallTestSuite(10, 100);
+                smallTestSuite(100, 100);
+                //smallTestSuite(100, 100);
+                //smallTestSuite(1000, 10);
+                smallTestSuite(1000, 10);
+                //smallTestSuite(1000, 1000);
+                return null;
+            }
+        });
+    }
+
+    private void smallTestSuite(final int txNum, final int innerListWriteNum) throws Exception {
+        measure("TestSuite (Txs:" + txNum + " innerWrites:" + innerListWriteNum + ")", new Callable<Void>() {
+
+            @Override
+            public Void call() throws Exception {
+                measureOneTransactionTopContainer();
+                measureSeparateWritesOneLevel(txNum, innerListWriteNum);
+                return null;
+            }
+        });
+    }
+
+    private void measureSeparateWritesOneLevel(final int txNum, final int innerNum) throws Exception {
+        final List<DOMDataReadWriteTransaction> transactions = measure("Txs:"+ txNum + " Allocate",
+                new Callable<List<DOMDataReadWriteTransaction>>() {
+                    @Override
+                    public List<DOMDataReadWriteTransaction> call() throws Exception {
+                        List<DOMDataReadWriteTransaction> builder = new ArrayList<>(txNum);
+                        for (int i = 0; i < txNum; i++) {
+                            DOMDataReadWriteTransaction writeTx = domBroker.newReadWriteTransaction();
+                            builder.add(writeTx);
+                        }
+                        return builder;
+                    }
+                });
+        assertEquals(txNum, transactions.size());
+        measure("Txs:"+ txNum + " Writes:1", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                int i = 0;
+                for (DOMDataReadWriteTransaction writeTx :transactions) {
+                    // Writes /test/outer-list/i in writeTx
+                    writeTx.put(OPERATIONAL, outerListPath(i), outerList(i));
+                    i++;
+                }
+                return null;
+            }
+        });
+
+        measure("Txs:"+ txNum +  " Writes:" + innerNum, new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                int i = 0;
+                for (DOMDataReadWriteTransaction writeTx :transactions) {
+                    // Writes /test/outer-list/i in writeTx
+                    InstanceIdentifier path = InstanceIdentifier.builder(outerListPath(i))
+                            .node(TestModel.INNER_LIST_QNAME).build();
+                    writeTx.put(OPERATIONAL, path, ImmutableNodes.mapNodeBuilder(TestModel.INNER_LIST_QNAME).build());
+                    for (int j = 0; j < innerNum; j++) {
+                        InstanceIdentifier innerPath = InstanceIdentifier.builder(path)
+                                .nodeWithKey(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, String.valueOf(j))
+                                .build();
+                        writeTx.put(
+                                OPERATIONAL,
+                                innerPath,
+                                ImmutableNodes.mapEntry(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME,
+                                        String.valueOf(j)));
+                    }
+                    i++;
+                }
+                return null;
+            }
+        });
+
+        measure("Txs:" + txNum + " Submit, Finish", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                List<ListenableFuture<?>> allFutures = measure(txNum + " Submits",
+                        new Callable<List<ListenableFuture<?>>>() {
+                            @Override
+                            public List<ListenableFuture<?>> call() throws Exception {
+                                List<ListenableFuture<?>> builder = new ArrayList<>(txNum);
+                                for (DOMDataReadWriteTransaction tx :transactions) {
+                                    builder.add(tx.commit());
+                                }
+                                return builder;
+                            }
+                        });
+                Futures.allAsList(allFutures).get();
+                return null;
+            }
+        });
+
+        final DOMDataReadTransaction readTx = measure("Txs:1 (ro), Allocate", new Callable<DOMDataReadTransaction>() {
+            @Override
+            public DOMDataReadTransaction call() throws Exception {
+                return domBroker.newReadOnlyTransaction();
+
+            }
+        });
+
+
+        measure("Txs:1 (ro) Reads:" + txNum + " (1-level)" , new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                for (int i = 0; i < txNum; i++) {
+                    ListenableFuture<Optional<NormalizedNode<?, ?>>> potential = readTx.read(OPERATIONAL,
+                            outerListPath(i));
+                    assertTrue("outerList/" + i, potential.get().isPresent());
+                }
+                return null;
+            }
+        });
+
+        measure("Txs:1 (ro) Reads:" + txNum * innerNum + " (2-level)", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                for (int i = 0; i < txNum; i++) {
+                    for (int j = 0; j < innerNum; j++) {
+                        InstanceIdentifier path = InstanceIdentifier
+                                .builder(outerListPath(i))
+                                //
+                                .node(TestModel.INNER_LIST_QNAME)
+                                .nodeWithKey(TestModel.INNER_LIST_QNAME, TestModel.NAME_QNAME, String.valueOf(j))
+                                .build();
+                        ListenableFuture<Optional<NormalizedNode<?, ?>>> potential = readTx.read(OPERATIONAL, path);
+                        assertTrue("outer-list/" + i + "/inner-list/" + j, potential.get().isPresent());
+                    }
+                }
+                return null;
+            }
+        });
+    }
+
+    private void measureOneTransactionTopContainer() throws Exception {
+
+        final DOMDataReadWriteTransaction writeTx = measure("Txs:1 Allocate", new Callable<DOMDataReadWriteTransaction>() {
+            @Override
+            public DOMDataReadWriteTransaction call() throws Exception {
+                return domBroker.newReadWriteTransaction();
+            }
+        });
+
+        measure("Txs:1 Write", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                writeTx.put(OPERATIONAL, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+                writeTx.put(OPERATIONAL, TestModel.OUTER_LIST_PATH,
+                        ImmutableNodes.mapNodeBuilder(TestModel.OUTER_LIST_QNAME).build());
+                return null;
+            }
+        });
+
+        measure("Txs:1 Reads:1", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                // Reads /test in writeTx
+                ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(OPERATIONAL,
+                        TestModel.TEST_PATH);
+                assertTrue(writeTxContainer.get().isPresent());
+                return null;
+            }
+        });
+
+        measure("Txs:1 Reads:1", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                // Reads /test in writeTx
+                ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(OPERATIONAL,
+                        TestModel.TEST_PATH);
+                assertTrue(writeTxContainer.get().isPresent());
+                return null;
+            }
+        });
+
+        measure("Txs:1 Submit, Finish", new Callable<Void>() {
+            @Override
+            public Void call() throws Exception {
+                measure("Txs:1 Submit", new Callable<ListenableFuture<?>>() {
+                    @Override
+                    public ListenableFuture<?> call() throws Exception {
+                        return writeTx.commit();
+                    }
+                }).get();
+                return null;
+            }
+        });
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMBrokerTest.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMBrokerTest.java
new file mode 100644 (file)
index 0000000..fec73d6
--- /dev/null
@@ -0,0 +1,119 @@
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.OPERATIONAL;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executors;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
+import org.opendaylight.controller.md.sal.dom.store.impl.TestModel;
+import org.opendaylight.controller.sal.core.spi.data.DOMStore;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+
+public class DOMBrokerTest {
+
+    private SchemaContext schemaContext;
+    private DOMDataBrokerImpl domBroker;
+
+    @Before
+    public void setupStore() {
+        InMemoryDOMDataStore operStore = new InMemoryDOMDataStore("OPER", MoreExecutors.sameThreadExecutor());
+        InMemoryDOMDataStore configStore = new InMemoryDOMDataStore("CFG", MoreExecutors.sameThreadExecutor());
+        schemaContext = TestModel.createTestContext();
+
+        operStore.onGlobalContextUpdated(schemaContext);
+        configStore.onGlobalContextUpdated(schemaContext);
+
+        ImmutableMap<LogicalDatastoreType, DOMStore> stores = ImmutableMap.<LogicalDatastoreType, DOMStore> builder() //
+                .put(CONFIGURATION, configStore) //
+                .put(OPERATIONAL, operStore) //
+                .build();
+
+        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor());
+        domBroker = new DOMDataBrokerImpl(stores, executor);
+    }
+
+    @Test
+    public void testTransactionIsolation() throws InterruptedException, ExecutionException {
+
+        assertNotNull(domBroker);
+
+        DOMDataReadTransaction readTx = domBroker.newReadOnlyTransaction();
+        assertNotNull(readTx);
+
+        DOMDataReadWriteTransaction writeTx = domBroker.newReadWriteTransaction();
+        assertNotNull(writeTx);
+        /**
+         *
+         * Writes /test in writeTx
+         *
+         */
+        writeTx.put(OPERATIONAL, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        /**
+         *
+         * Reads /test from writeTx Read should return container.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(OPERATIONAL,
+                TestModel.TEST_PATH);
+        assertTrue(writeTxContainer.get().isPresent());
+
+        /**
+         *
+         * Reads /test from readTx Read should return Absent.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> readTxContainer = readTx
+                .read(OPERATIONAL, TestModel.TEST_PATH);
+        assertFalse(readTxContainer.get().isPresent());
+    }
+
+    @Test
+    public void testTransactionCommit() throws InterruptedException, ExecutionException {
+
+        DOMDataReadWriteTransaction writeTx = domBroker.newReadWriteTransaction();
+        assertNotNull(writeTx);
+        /**
+         *
+         * Writes /test in writeTx
+         *
+         */
+        writeTx.put(OPERATIONAL, TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        /**
+         *
+         * Reads /test from writeTx Read should return container.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(OPERATIONAL,
+                TestModel.TEST_PATH);
+        assertTrue(writeTxContainer.get().isPresent());
+
+        writeTx.commit().get();
+
+        Optional<NormalizedNode<?, ?>> afterCommitRead = domBroker.newReadOnlyTransaction()
+                .read(OPERATIONAL, TestModel.TEST_PATH).get();
+        assertTrue(afterCommitRead.isPresent());
+    }
+
+
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DataNormalizerTest.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/broker/impl/DataNormalizerTest.java
new file mode 100644 (file)
index 0000000..9aa558b
--- /dev/null
@@ -0,0 +1,60 @@
+package org.opendaylight.controller.md.sal.dom.broker.impl;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
+import org.opendaylight.controller.md.sal.dom.store.impl.TestModel;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.Node;
+import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+public class DataNormalizerTest {
+
+    private static final Short OUTER_LIST_ID = (short)10;
+
+    private static final InstanceIdentifier OUTER_LIST_PATH_LEGACY = InstanceIdentifier.builder(TestModel.TEST_QNAME)
+            .nodeWithKey(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME,OUTER_LIST_ID).build();
+
+    private  static final InstanceIdentifier LEAF_TWO_PATH_LEGACY = InstanceIdentifier.builder(OUTER_LIST_PATH_LEGACY)
+            .node(TestModel.TWO_QNAME).build();
+
+    private static final ChoiceNode OUTER_CHOICE_ITEM = Builders.choiceBuilder()
+            .withNodeIdentifier(new NodeIdentifier(TestModel.OUTER_CHOICE_QNAME))
+            .withChild(ImmutableNodes.leafNode(TestModel.TWO_QNAME, "two"))
+            .withChild(ImmutableNodes.leafNode(TestModel.THREE_QNAME, "three"))
+            .build();
+
+    private static final MapEntryNode OUTER_LIST_WITHOUT_CHOICE = Builders.mapEntryBuilder()
+            .withNodeIdentifier(new NodeIdentifierWithPredicates(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME,OUTER_LIST_ID))
+            .withChild(ImmutableNodes.leafNode(TestModel.ID_QNAME, OUTER_LIST_ID))
+            .build();
+
+    private static final MapEntryNode OUTER_LIST_WITH_CHOICE = Builders.mapEntryBuilder()
+            .withNodeIdentifier(new NodeIdentifierWithPredicates(TestModel.OUTER_LIST_QNAME, TestModel.ID_QNAME,OUTER_LIST_ID))
+            .withChild(ImmutableNodes.leafNode(TestModel.ID_QNAME, OUTER_LIST_ID))
+            .withChild(OUTER_CHOICE_ITEM)
+            .build();
+
+    @Test
+    public void test() {
+        SchemaContext testCtx = TestModel.createTestContext();
+        DataNormalizer normalizer = new DataNormalizer(testCtx);
+
+        InstanceIdentifier normalizedPath = normalizer.toNormalized(LEAF_TWO_PATH_LEGACY);
+
+        Node<?> outerListLegacy = normalizer.toLegacy(OUTER_LIST_WITH_CHOICE);
+        assertNotNull(outerListLegacy);
+
+
+
+
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDataStoreTest.java
new file mode 100644 (file)
index 0000000..5a43c7b
--- /dev/null
@@ -0,0 +1,167 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.ExecutionException;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
+import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.base.Optional;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+
+public class InMemoryDataStoreTest {
+
+    private SchemaContext schemaContext;
+    private InMemoryDOMDataStore domStore;
+
+
+    @Before
+    public void setupStore() {
+        domStore = new InMemoryDOMDataStore("TEST", MoreExecutors.sameThreadExecutor());
+        schemaContext = TestModel.createTestContext();
+        domStore.onGlobalContextUpdated(schemaContext);
+
+    }
+
+
+    @Test
+    public void testTransactionIsolation() throws InterruptedException, ExecutionException {
+
+        assertNotNull(domStore);
+
+
+        DOMStoreReadTransaction readTx = domStore.newReadOnlyTransaction();
+        assertNotNull(readTx);
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull(writeTx);
+        /**
+         *
+         * Writes /test in writeTx
+         *
+         */
+        writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        /**
+         *
+         * Reads /test from writeTx
+         * Read should return container.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(TestModel.TEST_PATH);
+        assertTrue(writeTxContainer.get().isPresent());
+
+        /**
+        *
+        * Reads /test from readTx
+        * Read should return Absent.
+        *
+        */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> readTxContainer = readTx.read(TestModel.TEST_PATH);
+        assertFalse(readTxContainer.get().isPresent());
+    }
+
+    @Test
+    public void testTransactionCommit() throws InterruptedException, ExecutionException {
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull(writeTx);
+        /**
+         *
+         * Writes /test in writeTx
+         *
+         */
+        writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+        /**
+         *
+         * Reads /test from writeTx
+         * Read should return container.
+         *
+         */
+        ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(TestModel.TEST_PATH);
+        assertTrue(writeTxContainer.get().isPresent());
+
+        DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+
+        assertThreePhaseCommit(cohort);
+
+        Optional<NormalizedNode<?, ?>> afterCommitRead = domStore.newReadOnlyTransaction().read(TestModel.TEST_PATH).get();
+        assertTrue(afterCommitRead.isPresent());
+    }
+
+    @Test
+    public void testTransactionAbort() throws InterruptedException, ExecutionException {
+
+        DOMStoreReadWriteTransaction writeTx = domStore.newReadWriteTransaction();
+        assertNotNull(writeTx);
+
+        assertTestContainerWrite(writeTx);
+
+        DOMStoreThreePhaseCommitCohort cohort = writeTx.ready();
+
+        assertTrue(cohort.canCommit().get().booleanValue());
+        cohort.preCommit().get();
+        cohort.abort().get();
+
+        Optional<NormalizedNode<?, ?>> afterCommitRead = domStore.newReadOnlyTransaction().read(TestModel.TEST_PATH).get();
+        assertFalse(afterCommitRead.isPresent());
+    }
+
+    @Test
+    public void testTransactionConflict() throws InterruptedException, ExecutionException {
+        DOMStoreReadWriteTransaction txOne = domStore.newReadWriteTransaction();
+        DOMStoreReadWriteTransaction txTwo = domStore.newReadWriteTransaction();
+        assertTestContainerWrite(txOne);
+        assertTestContainerWrite(txTwo);
+
+        /**
+         * Commits transaction
+         */
+        assertThreePhaseCommit(txOne.ready());
+
+        /**
+         * Asserts that txTwo could not be commited
+         */
+        assertFalse(txTwo.ready().canCommit().get());
+    }
+
+
+
+    private static void assertThreePhaseCommit(final DOMStoreThreePhaseCommitCohort cohort) throws InterruptedException, ExecutionException {
+        assertTrue(cohort.canCommit().get().booleanValue());
+        cohort.preCommit().get();
+        cohort.commit().get();
+    }
+
+
+    private static Optional<NormalizedNode<?, ?>> assertTestContainerWrite(final DOMStoreReadWriteTransaction writeTx) throws InterruptedException, ExecutionException {
+        /**
+        *
+        * Writes /test in writeTx
+        *
+        */
+       writeTx.write(TestModel.TEST_PATH, ImmutableNodes.containerNode(TestModel.TEST_QNAME));
+
+       /**
+        *
+        * Reads /test from writeTx
+        * Read should return container.
+        *
+        */
+       ListenableFuture<Optional<NormalizedNode<?, ?>>> writeTxContainer = writeTx.read(TestModel.TEST_PATH);
+       assertTrue(writeTxContainer.get().isPresent());
+       return writeTxContainer.get();
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/ModificationMetadataTreeTest.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/ModificationMetadataTreeTest.java
new file mode 100644 (file)
index 0000000..7adc3c7
--- /dev/null
@@ -0,0 +1,250 @@
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.ID_QNAME;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.INNER_LIST_QNAME;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.NAME_QNAME;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.OUTER_LIST_PATH;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.OUTER_LIST_QNAME;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.TEST_PATH;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.TEST_QNAME;
+import static org.opendaylight.controller.md.sal.dom.store.impl.TestModel.VALUE_QNAME;
+import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntry;
+import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapEntryBuilder;
+import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.mapNodeBuilder;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+
+/**
+ *
+ * Schema structure of document is
+ *
+ * <pre>
+ * container root { 
+ *      list list-a {
+ *              key leaf-a;
+ *              leaf leaf-a;
+ *              choice choice-a {
+ *                      case one {
+ *                              leaf one;
+ *                      }
+ *                      case two-three {
+ *                              leaf two;
+ *                              leaf three;
+ *                      }
+ *              }
+ *              list list-b {
+ *                      key leaf-b;
+ *                      leaf leaf-b;
+ *              }
+ *      }
+ * }
+ * </pre>
+ *
+ */
+public class ModificationMetadataTreeTest {
+
+    private static final Short ONE_ID = 1;
+    private static final Short TWO_ID = 2;
+    private static final String TWO_ONE_NAME = "one";
+    private static final String TWO_TWO_NAME = "two";
+
+    private static final InstanceIdentifier OUTER_LIST_1_PATH = InstanceIdentifier.builder(OUTER_LIST_PATH)
+            .nodeWithKey(OUTER_LIST_QNAME, ID_QNAME, ONE_ID) //
+            .build();
+
+    private static final InstanceIdentifier OUTER_LIST_2_PATH = InstanceIdentifier.builder(OUTER_LIST_PATH)
+            .nodeWithKey(OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
+            .build();
+
+    private static final InstanceIdentifier TWO_TWO_PATH = InstanceIdentifier.builder(OUTER_LIST_2_PATH)
+            .node(INNER_LIST_QNAME) //
+            .nodeWithKey(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME) //
+            .build();
+
+    private static final InstanceIdentifier TWO_TWO_VALUE_PATH = InstanceIdentifier.builder(TWO_TWO_PATH)
+            .node(VALUE_QNAME) //
+            .build();
+
+    private static final MapEntryNode BAR_NODE = mapEntryBuilder(OUTER_LIST_QNAME, ID_QNAME, TWO_ID) //
+            .withChild(mapNodeBuilder(INNER_LIST_QNAME) //
+                    .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_ONE_NAME)) //
+                    .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME)) //
+                    .build()) //
+            .build();
+
+    private SchemaContext schemaContext;
+
+    @Before
+    public void prepare() {
+        schemaContext = TestModel.createTestContext();
+        assertNotNull("Schema context must not be null.", schemaContext);
+    }
+
+    /**
+     * Returns a test document
+     *
+     * <pre>
+     * test
+     *     outer-list
+     *          id 1
+     *     outer-list
+     *          id 2
+     *          inner-list
+     *                  name "one"
+     *          inner-list
+     *                  name "two"
+     *
+     * </pre>
+     *
+     * @return
+     */
+    public NormalizedNode<?, ?> createDocumentOne() {
+        return ImmutableContainerNodeBuilder
+                .create()
+                .withNodeIdentifier(new NodeIdentifier(schemaContext.getQName()))
+                .withChild(createTestContainer()).build();
+
+    }
+
+    private ContainerNode createTestContainer() {
+        return ImmutableContainerNodeBuilder
+                .create()
+                .withNodeIdentifier(new NodeIdentifier(TEST_QNAME))
+                .withChild(
+                        mapNodeBuilder(OUTER_LIST_QNAME)
+                                .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
+                                .withChild(BAR_NODE).build()).build();
+    }
+
+    @Test
+    public void basicReadWrites() {
+        MutableDataTree modificationTree = MutableDataTree.from(
+                DataAndMetadataSnapshot.builder() //
+                        .setMetadataTree(StoreMetadataNode.createRecursivelly(createDocumentOne(), UnsignedLong.valueOf(5))) //
+                        .setSchemaContext(schemaContext) //
+                        .build(), new SchemaAwareApplyOperationRoot(schemaContext));
+        Optional<NormalizedNode<?, ?>> originalBarNode = modificationTree.read(OUTER_LIST_2_PATH);
+        assertTrue(originalBarNode.isPresent());
+        assertSame(BAR_NODE, originalBarNode.get());
+
+        // writes node to /outer-list/1/inner_list/two/value
+        modificationTree.write(TWO_TWO_VALUE_PATH, ImmutableNodes.leafNode(VALUE_QNAME, "test"));
+
+        // reads node to /outer-list/1/inner_list/two/value
+        // and checks if node is already present
+        Optional<NormalizedNode<?, ?>> barTwoCModified = modificationTree.read(TWO_TWO_VALUE_PATH);
+        assertTrue(barTwoCModified.isPresent());
+        assertEquals(ImmutableNodes.leafNode(VALUE_QNAME, "test"), barTwoCModified.get());
+
+        // delete node to /outer-list/1/inner_list/two/value
+        modificationTree.delete(TWO_TWO_VALUE_PATH);
+        Optional<NormalizedNode<?, ?>> barTwoCAfterDelete = modificationTree.read(TWO_TWO_VALUE_PATH);
+        assertFalse(barTwoCAfterDelete.isPresent());
+    }
+
+
+    public MutableDataTree createEmptyModificationTree() {
+        /**
+         * Creates empty Snapshot with associated schema context.
+         */
+        DataAndMetadataSnapshot emptySnapshot = DataAndMetadataSnapshot.createEmpty(schemaContext);
+
+        /**
+         *
+         * Creates Mutable Data Tree based on provided snapshot and schema
+         * context.
+         *
+         */
+        MutableDataTree modificationTree = MutableDataTree.from(emptySnapshot, new SchemaAwareApplyOperationRoot(
+                schemaContext));
+        return modificationTree;
+    }
+
+    @Test
+    public void createFromEmptyState() {
+
+        MutableDataTree modificationTree = createEmptyModificationTree();
+        /**
+         * Writes empty container node to /test
+         *
+         */
+        modificationTree.write(TEST_PATH, ImmutableNodes.containerNode(TEST_QNAME));
+
+        /**
+         * Writes empty list node to /test/outer-list
+         */
+        modificationTree.write(OUTER_LIST_PATH, ImmutableNodes.mapNodeBuilder(OUTER_LIST_QNAME).build());
+
+        /**
+         * Reads list node from /test/outer-list
+         */
+        Optional<NormalizedNode<?, ?>> potentialOuterList = modificationTree.read(OUTER_LIST_PATH);
+        assertTrue(potentialOuterList.isPresent());
+
+        /**
+         * Reads container node from /test and verifies that it contains test
+         * node
+         */
+        Optional<NormalizedNode<?, ?>> potentialTest = modificationTree.read(TEST_PATH);
+        ContainerNode containerTest = assertPresentAndType(potentialTest, ContainerNode.class);
+
+        /**
+         *
+         * Gets list from returned snapshot of /test and verifies it contains
+         * outer-list
+         *
+         */
+        assertPresentAndType(containerTest.getChild(new NodeIdentifier(OUTER_LIST_QNAME)), MapNode.class);
+
+    }
+
+    @Test
+    public void writeSubtreeReadChildren() {
+        MutableDataTree modificationTree = createEmptyModificationTree();
+        modificationTree.write(TEST_PATH, createTestContainer());
+        Optional<NormalizedNode<?, ?>> potential = modificationTree.read(TWO_TWO_PATH);
+        MapEntryNode node = assertPresentAndType(potential, MapEntryNode.class);
+    }
+
+    @Test
+    public void writeSubtreeDeleteChildren() {
+        MutableDataTree modificationTree = createEmptyModificationTree();
+        modificationTree.write(TEST_PATH, createTestContainer());
+
+        // We verify data are present
+        Optional<NormalizedNode<?, ?>> potentialBeforeDelete = modificationTree.read(TWO_TWO_PATH);
+        MapEntryNode node = assertPresentAndType(potentialBeforeDelete, MapEntryNode.class);
+
+        modificationTree.delete(TWO_TWO_PATH);
+        Optional<NormalizedNode<?, ?>> potentialAfterDelete = modificationTree.read(TWO_TWO_PATH);
+        assertFalse(potentialAfterDelete.isPresent());
+
+    }
+
+    private static <T> T assertPresentAndType(final Optional<?> potential, final Class<T> type) {
+        assertNotNull(potential);
+        assertTrue(potential.isPresent());
+        assertTrue(type.isInstance(potential.get()));
+        return type.cast(potential.get());
+    }
+
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/TestModel.java b/opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/TestModel.java
new file mode 100644 (file)
index 0000000..2c96504
--- /dev/null
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.controller.md.sal.dom.store.impl;
+
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.Set;
+
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.model.api.Module;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
+
+public class TestModel {
+
+    public static final QName TEST_QNAME = QName.create("urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test", "2014-03-13",
+            "test");
+    public static final QName OUTER_LIST_QNAME = QName.create(TEST_QNAME, "outer-list");
+    public static final QName INNER_LIST_QNAME = QName.create(TEST_QNAME, "inner-list");
+    public static final QName OUTER_CHOICE_QNAME = QName.create(TEST_QNAME, "outer-choice");
+    public static final QName ID_QNAME = QName.create(TEST_QNAME, "id");
+    public static final QName NAME_QNAME = QName.create(TEST_QNAME, "name");
+    public static final QName VALUE_QNAME = QName.create(TEST_QNAME, "value");
+    private static final String DATASTORE_TEST_YANG = "/odl-datastore-test.yang";
+
+    public static final InstanceIdentifier TEST_PATH = InstanceIdentifier.of(TEST_QNAME);
+    public static final InstanceIdentifier OUTER_LIST_PATH = InstanceIdentifier.builder(TEST_PATH).node(OUTER_LIST_QNAME).build();
+    public static final QName TWO_QNAME = QName.create(TEST_QNAME,"two");
+    public static final QName THREE_QNAME = QName.create(TEST_QNAME,"three");
+
+
+    public static final InputStream getDatastoreTestInputStream() {
+        return getInputStream(DATASTORE_TEST_YANG);
+    }
+
+    private static InputStream getInputStream(final String resourceName) {
+        return TestModel.class.getResourceAsStream(DATASTORE_TEST_YANG);
+    }
+
+    public static SchemaContext createTestContext() {
+        YangParserImpl parser = new YangParserImpl();
+        Set<Module> modules = parser.parseYangModelsFromStreams(Collections.singletonList(getDatastoreTestInputStream()));
+        return parser.resolveSchemaContext(modules);
+    }
+}
diff --git a/opendaylight/md-sal/sal-dom-broker/src/test/resources/odl-datastore-test.yang b/opendaylight/md-sal/sal-dom-broker/src/test/resources/odl-datastore-test.yang
new file mode 100644 (file)
index 0000000..17541fe
--- /dev/null
@@ -0,0 +1,42 @@
+module odl-datastore-test {
+    yang-version 1;
+    namespace "urn:opendaylight:params:xml:ns:yang:controller:md:sal:dom:store:test";
+    prefix "store-test";
+    
+    revision "2014-03-13" {
+        description "Initial revision.";
+    }
+
+    container test {
+        list outer-list {
+            key id;
+            leaf id {
+                type uint16;
+            }
+            choice outer-choice {
+                case one {
+                    leaf one {
+                        type string;
+                    }
+                }
+                case two-three {
+                    leaf two {
+                        type string;
+                    }
+                    leaf three {
+                        type string;
+                    }
+               }
+           }
+           list inner-list {
+                key name;
+                leaf name {
+                    type string;
+                }
+                leaf value {
+                    type string;
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
index 8abff2ce3ca0b04db2b632e7fea8cee055c6a640..d9bb36eb8ec6d1ca97032e3328cbb72a9879f1bf 100644 (file)
@@ -14,7 +14,6 @@ import org.opendaylight.controller.sample.toaster.provider.OpendaylightToaster;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.Toaster;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterData;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterService;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -47,6 +46,7 @@ public final class ToasterProviderModule extends org.opendaylight.controller.con
 
         // Register to md-sal
         opendaylightToaster.setNotificationProvider(getNotificationServiceDependency());
+        opendaylightToaster.setDataProvider(getDataBrokerDependency());
         final BindingAwareBroker.RpcRegistration<ToasterService> rpcRegistration = getRpcRegistryDependency()
                 .addRpcImplementation(ToasterService.class, opendaylightToaster);
 
@@ -62,6 +62,7 @@ public final class ToasterProviderModule extends org.opendaylight.controller.con
             public void close() throws Exception {
                 rpcRegistration.close();
                 runtimeReg.close();
+                opendaylightToaster.close();
                 log.info("Toaster provider (instance {}) torn down.", this);
             }
 
index e1d69800cab5688ab46d7df75baefda1c4361998..2dab924e7709dc74fcb3047272d068f9e459c2d5 100644 (file)
@@ -9,6 +9,7 @@ package org.opendaylight.controller.sample.toaster.provider;
 
 import java.util.Collections;
 import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
@@ -16,6 +17,8 @@ import java.util.concurrent.atomic.AtomicLong;
 
 import org.opendaylight.controller.config.yang.config.toaster_provider.impl.ToasterProviderRuntimeMXBean;
 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
+import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
+import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
 import org.opendaylight.controller.sal.common.util.Rpcs;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.DisplayString;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.MakeToastInput;
@@ -26,6 +29,7 @@ import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterBuilder;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterData;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterService;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcError;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
@@ -33,37 +37,37 @@ import org.slf4j.LoggerFactory;
 
 import com.google.common.util.concurrent.Futures;
 
-public class OpendaylightToaster implements ToasterData, ToasterService, ToasterProviderRuntimeMXBean {
+public class OpendaylightToaster implements ToasterData, ToasterService, ToasterProviderRuntimeMXBean, AutoCloseable {
 
     private static final Logger log = LoggerFactory.getLogger(OpendaylightToaster.class);
+    private static final InstanceIdentifier<Toaster>  toasterIID = InstanceIdentifier.builder(Toaster.class).build();
 
     private static final DisplayString toasterManufacturer = new DisplayString("Opendaylight");
     private static final DisplayString toasterModelNumber = new DisplayString("Model 1 - Binding Aware");
-    private final ToasterStatus toasterStatus;
 
     private NotificationProviderService notificationProvider;
+    private DataBrokerService dataProvider;
     private final ExecutorService executor;
 
     private Future<RpcResult<Void>> currentTask;
 
     public OpendaylightToaster() {
-        toasterStatus = ToasterStatus.Down;
         executor = Executors.newFixedThreadPool(1);
     }
 
     @Override
-    public Toaster getToaster() {
+    public synchronized Toaster getToaster() {
         ToasterBuilder tb = new ToasterBuilder();
         tb //
         .setToasterManufacturer(toasterManufacturer) //
-                .setToasterModelNumber(toasterModelNumber) //
-                .setToasterStatus(toasterStatus);
+        .setToasterModelNumber(toasterModelNumber) //
+        .setToasterStatus(currentTask == null ? ToasterStatus.Up : ToasterStatus.Down);
 
         return tb.build();
     }
 
     @Override
-    public Future<RpcResult<Void>> cancelToast() {
+    public synchronized Future<RpcResult<Void>> cancelToast() {
         if (currentTask != null) {
             cancelToastImpl();
         }
@@ -71,14 +75,14 @@ public class OpendaylightToaster implements ToasterData, ToasterService, Toaster
     }
 
     @Override
-    public Future<RpcResult<Void>> makeToast(MakeToastInput input) {
-        // TODO Auto-generated method stub
-        log.trace("makeToast - Received input for toast");
+    public synchronized Future<RpcResult<Void>> makeToast(MakeToastInput input) {
+        log.debug("makeToast - Received input for toast");
         logToastInput(input);
         if (currentTask != null) {
             return inProgressError();
         }
         currentTask = executor.submit(new MakeToastTask(input));
+        updateStatus();
         return currentTask;
     }
 
@@ -98,6 +102,11 @@ public class OpendaylightToaster implements ToasterData, ToasterService, Toaster
         this.notificationProvider = salService;
     }
 
+    public void setDataProvider(DataBrokerService salDataProvider) {
+        this.dataProvider = salDataProvider;
+        updateStatus();
+    }
+
     private void logToastInput(MakeToastInput input) {
         String toastType = input.getToasterToastType().getName();
         String toastDoneness = input.getToasterDoneness().toString();
@@ -111,6 +120,31 @@ public class OpendaylightToaster implements ToasterData, ToasterService, Toaster
         return toastsMade.get();
     }
 
+    private void updateStatus() {
+        if (dataProvider != null) {
+            final DataModificationTransaction t = dataProvider.beginTransaction();
+            t.removeOperationalData(toasterIID);
+            t.putOperationalData(toasterIID, getToaster());
+
+            try {
+                t.commit().get();
+            } catch (InterruptedException | ExecutionException e) {
+                log.warn("Failed to update toaster status, operational otherwise", e);
+            }
+        } else {
+            log.trace("No data provider configured, not updating status");
+        }
+    }
+
+    @Override
+    public void close() throws ExecutionException, InterruptedException {
+        if (dataProvider != null) {
+            final DataModificationTransaction t = dataProvider.beginTransaction();
+            t.removeOperationalData(toasterIID);
+            t.commit().get();
+        }
+    }
+
     private class MakeToastTask implements Callable<RpcResult<Void>> {
 
         final MakeToastInput toastRequest;
@@ -120,17 +154,18 @@ public class OpendaylightToaster implements ToasterData, ToasterService, Toaster
         }
 
         @Override
-        public RpcResult<Void> call() throws Exception {
-            Thread.sleep(1000);
+        public RpcResult<Void> call() throws InterruptedException {
+            Thread.sleep(1000 * toastRequest.getToasterDoneness());
 
             ToastDoneBuilder notifyBuilder = new ToastDoneBuilder();
             notifyBuilder.setToastStatus(ToastStatus.Done);
             notificationProvider.publish(notifyBuilder.build());
-            log.trace("Toast Done");
+            log.debug("Toast Done");
             logToastInput(toastRequest);
-            currentTask = null;
 
+            currentTask = null;
             toastsMade.incrementAndGet();
+            updateStatus();
 
             return Rpcs.<Void> getRpcResult(true, null, Collections.<RpcError> emptySet());
         }
index 0be8874245d602e88f00359d0c95d9750e41ff15..17b0c8d0f0f9b3361ba4f15c8782bf8afb8828aa 100644 (file)
@@ -47,6 +47,14 @@ module toaster-provider-impl {
                 }
             }
 
+            container data-broker {
+                uses config:service-ref {
+                    refine type {
+                        mandatory false;
+                        config:required-identity mdsal:binding-data-broker;
+                    }
+                }
+            }
         }
     }
 
@@ -60,4 +68,4 @@ module toaster-provider-impl {
 
         }
     }
-}
\ No newline at end of file
+}
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlDst.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlDst.java
new file mode 100644 (file)
index 0000000..381de8e
--- /dev/null
@@ -0,0 +1,106 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.util.Arrays;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.HexEncode;
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class DlDst extends MatchField<byte[]> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "DL_DST";
+    private byte[] address;
+
+    /**
+     * Creates a Match field for the destination data layer address
+     *
+     * @param address
+     *            the data layer address. The constructor makes a copy of it
+     */
+    public DlDst(byte[] address) {
+        super(TYPE);
+        if (address != null) {
+            this.address = Arrays.copyOf(address, address.length);
+        }
+    }
+
+    // To satisfy JAXB
+    public DlDst() {
+        super(TYPE);
+    }
+
+    @Override
+    public byte[] getValue() {
+        return Arrays.copyOf(address, address.length);
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return HexEncode.bytesToHexStringFormat(address);
+    }
+
+    @Override
+    public byte[] getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return address != null && address.length == NetUtils.MACAddrLengthInBytes;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public DlSrc getReverse() {
+        return new DlSrc(address);
+    }
+
+    @Override
+    public DlDst clone() {
+        return new DlDst(address);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + Arrays.hashCode(address);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof DlDst)) {
+            return false;
+        }
+        DlDst other = (DlDst) obj;
+        return Arrays.equals(address, other.address);
+    }
+}
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlSrc.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlSrc.java
new file mode 100644 (file)
index 0000000..962c4d3
--- /dev/null
@@ -0,0 +1,106 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.util.Arrays;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.HexEncode;
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class DlSrc extends MatchField<byte[]> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "DL_SRC";
+    private byte[] address;
+
+    /**
+     * Creates a Match field for the source datalayer address
+     *
+     * @param address
+     *            the datalayer address. The constructor makes a copy of it
+     */
+    public DlSrc(byte[] address) {
+        super(TYPE);
+        if (address != null) {
+            this.address = Arrays.copyOf(address, address.length);
+        }
+    }
+
+    // To satisfy JAXB
+    private DlSrc() {
+        super(TYPE);
+    }
+
+    @Override
+    public byte[] getValue() {
+        return Arrays.copyOf(address, address.length);
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return HexEncode.bytesToHexStringFormat(address);
+    }
+
+    @Override
+    public byte[] getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return address != null && address.length == NetUtils.MACAddrLengthInBytes;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public DlDst getReverse() {
+        return new DlDst(address);
+    }
+
+    @Override
+    public DlSrc clone() {
+        return new DlSrc(address);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + Arrays.hashCode(address);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof DlSrc)) {
+            return false;
+        }
+        DlSrc other = (DlSrc) obj;
+        return Arrays.equals(address, other.address);
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlType.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlType.java
new file mode 100644 (file)
index 0000000..468703d
--- /dev/null
@@ -0,0 +1,105 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.EtherTypes;
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class DlType extends MatchField<Short> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "DL_TYPE";
+    private short ethertype;
+
+    /**
+     * Creates a Match field for the data layer type
+     *
+     * @param address
+     *            the data layer type
+     */
+    public DlType(short ethertype) {
+        super(TYPE);
+        this.ethertype = ethertype;
+    }
+
+    // To satisfy JAXB
+    private DlType() {
+        super(TYPE);
+    }
+
+    @Override
+    public Short getValue() {
+        return ethertype;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return String.format("0X%s", Integer.toHexString(NetUtils.getUnsignedShort(ethertype)));
+    }
+
+    @Override
+    public Short getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return false;
+    }
+
+    @Override
+    public DlType getReverse() {
+        return this.clone();
+    }
+
+    @Override
+    public DlType clone() {
+        return new DlType(ethertype);
+    }
+
+    @Override
+    public boolean isV6() {
+        return this.ethertype == EtherTypes.IPv6.shortValue();
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ethertype;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof DlType)) {
+            return false;
+        }
+        DlType other = (DlType) obj;
+        if (ethertype != other.ethertype) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlVlan.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlVlan.java
new file mode 100644 (file)
index 0000000..30657a9
--- /dev/null
@@ -0,0 +1,104 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class DlVlan extends MatchField<Short> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "DL_VLAN";
+    private static final short MAX = 4095;
+    private short vlan;
+
+    /**
+     * Creates a Match field for the data layer type
+     *
+     * @param address
+     *            the data layer type
+     */
+    public DlVlan(short vlan) {
+        super(TYPE);
+        this.vlan = vlan;
+    }
+
+    // To satisfy JAXB
+    private DlVlan() {
+        super(TYPE);
+    }
+
+    @Override
+    public Short getValue() {
+        return vlan;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return String.valueOf(vlan);
+    }
+
+    @Override
+    public Short getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return vlan >= 0 && vlan <= MAX;
+    }
+
+    @Override
+    public DlVlan getReverse() {
+        return this.clone();
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return false;
+    }
+
+    @Override
+    public DlVlan clone() {
+        return new DlVlan(vlan);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + vlan;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof DlVlan)) {
+            return false;
+        }
+        DlVlan other = (DlVlan) obj;
+        if (vlan != other.vlan) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlVlanPriority.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/DlVlanPriority.java
new file mode 100644 (file)
index 0000000..58dd563
--- /dev/null
@@ -0,0 +1,105 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class DlVlanPriority extends MatchField<Byte> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "DL_VLAN_PR";
+    private static final byte MAX = 7;
+    private byte vlanPriority;
+
+    /**
+     * Creates a Match field for the data layer type
+     *
+     * @param address
+     *            the data layer type
+     */
+    public DlVlanPriority(byte vlanPriority) {
+        super(TYPE);
+        this.vlanPriority = vlanPriority;
+    }
+
+    // To satisfy JAXB
+    private DlVlanPriority() {
+        super(TYPE);
+    }
+
+    @Override
+    public Byte getValue() {
+        return vlanPriority;
+    }
+
+    @Override
+    @XmlElement(name = "mask")
+    protected String getValueString() {
+        return String.format("0X%s", Integer.toHexString(NetUtils.getUnsignedByte(vlanPriority)));
+    }
+
+    @Override
+    public Byte getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return vlanPriority >= 0 && vlanPriority <= MAX;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return false;
+    }
+
+    @Override
+    public DlVlanPriority getReverse() {
+        return this.clone();
+    }
+
+    @Override
+    public DlVlanPriority clone() {
+        return new DlVlanPriority(vlanPriority);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + vlanPriority;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof DlVlanPriority)) {
+            return false;
+        }
+        DlVlanPriority other = (DlVlanPriority) obj;
+        if (vlanPriority != other.vlanPriority) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/InPort.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/InPort.java
new file mode 100644 (file)
index 0000000..2b5eb5b
--- /dev/null
@@ -0,0 +1,108 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.core.NodeConnector;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class InPort extends MatchField<NodeConnector> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "IN_PORT";
+    private NodeConnector port;
+
+    /**
+     * Creates a Match field for the input port
+     *
+     * @param port
+     *            the input port
+     */
+    public InPort(NodeConnector port) {
+        super(TYPE);
+        this.port = port;
+    }
+
+    // To satisfy JAXB
+    private InPort() {
+        super(TYPE);
+    }
+
+    @Override
+    public NodeConnector getValue() {
+        return port;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return port.toString();
+    }
+
+    @Override
+    public NodeConnector getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return false;
+    }
+
+    @Override
+    public InPort getReverse() {
+        return this.clone();
+    }
+
+    @Override
+    public InPort clone() {
+        return new InPort(port);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((port == null) ? 0 : port.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof InPort)) {
+            return false;
+        }
+        InPort other = (InPort) obj;
+        if (port == null) {
+            if (other.port != null) {
+                return false;
+            }
+        } else if (!port.equals(other.port)) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/Match.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/Match.java
new file mode 100644 (file)
index 0000000..b065444
--- /dev/null
@@ -0,0 +1,422 @@
+
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.io.Serializable;
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+/**
+ * Represents the generic match criteria for a network frame/packet/message
+ * It contains a collection of individual field match
+ *
+ */
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class Match implements Cloneable, Serializable {
+        private static final long serialVersionUID = 1L;
+    private Map<String, MatchField<?>> fields;
+
+    public Match() {
+        fields = new HashMap<String, MatchField<?>>();
+    }
+
+    public Match(Match match) {
+        fields = new HashMap<String, MatchField<?>>(match.fields);
+    }
+
+    /**
+     * Generic setter for frame/packet/message's header field against which to match
+     *
+     * @param field the fields parameters as MAtchField object
+     */
+    public void setField(MatchField<?> field) {
+        if (field.isValid()) {
+            fields.put(field.getType(), field);
+        }
+    }
+
+    /**
+     * Generic method to clear a field from the match
+     */
+    public void clearField(String type) {
+        fields.remove(type);
+    }
+
+    /**
+     * Generic getter for fields against which the match is programmed
+     *
+     * @param type  frame/packet/message's header field type
+     * @return
+     */
+    public MatchField<?> getField(String type) {
+        return fields.get(type);
+    }
+
+    /**
+     * Returns the list of MatchType fields the match is set for
+     *
+     * @return List of individual MatchType fields.
+     */
+    public List<String> getMatchesList() {
+        return new ArrayList<String>(fields.keySet());
+    }
+
+    /**
+     * Returns the list of MatchFields the match is set for
+     *
+     * @return List of individual MatchField values.
+     */
+    @XmlElement(name="matchField")
+    public List<MatchField<?>> getMatchFields() {
+        return new ArrayList<MatchField<?>>(fields.values());
+    }
+
+    /**
+     * Returns whether this match is for an IPv6 flow
+     */
+    public boolean isIPv6() {
+        if (isPresent(DlType.TYPE)) {
+            for (MatchField<?> field : fields.values()) {
+                if (!field.isV6()) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Returns whether this match is for an IPv4 flow
+     */
+    public boolean isIPv4() {
+        return !isIPv6();
+    }
+
+    /**
+     * Returns whether for the specified field type the match is to be considered "any"
+     * Equivalent to say this match does not care about the value of the specified field
+     *
+     * @param type
+     * @return
+     */
+    public boolean isAny(String type) {
+        return !fields.containsKey(type);
+    }
+
+    /**
+     * Returns whether a match for the specified field type is configured
+     *
+     * @param type
+     * @return
+     */
+    public boolean isPresent(String type) {
+        return (fields.get(type) != null);
+    }
+
+    public boolean isEmpty() {
+        return fields.isEmpty();
+    }
+
+    @Override
+    public Match clone() {
+        Match cloned = null;
+        try {
+            cloned = (Match) super.clone();
+            cloned.fields = new HashMap<String, MatchField<?>>();
+            for (Entry<String, MatchField<?>> entry : this.fields.entrySet()) {
+                cloned.fields.put(entry.getKey(), entry.getValue().clone());
+            }
+        } catch (CloneNotSupportedException e) {
+            throw new RuntimeException(e);
+        }
+        return cloned;
+    }
+
+    /**
+     * Returns a reversed version of this match
+     * For example, in the reversed version the network source and destination
+     * addresses will be exchanged. Non symmetric match field will not be
+     * copied over into the reversed match version, like input port.
+     *
+     * @return
+     */
+    public Match reverse() {
+        Match reverse = new Match();
+        for (MatchField<?> field : fields.values()) {
+            reverse.setField(field.hasReverse()? field.getReverse() : field.clone());
+        }
+
+        // Reset asymmetric fields
+        reverse.clearField(InPort.TYPE);
+
+        return reverse;
+    }
+
+    /**
+     * Check whether the current match conflicts with the passed filter match
+     * This match conflicts with the filter if for at least a MatchType defined
+     * in the filter match, the respective MatchFields differ or are not
+     * compatible
+     *
+     * In other words the function returns true if the set of packets described
+     * by one match and the set of packets described by the other match are
+     * disjoint. Equivalently, if the intersection of the two sets of packets
+     * described by the two org.opendaylight.controller.sal.matches is an empty.
+     *
+     * For example, Let's suppose the filter has the following MatchFields:
+     * DL_TYPE = 0x800
+     * NW_DST = 172.20.30.110/24
+     *
+     * while this match has the following MatchFields:
+     * DL_TYPE = 0x800
+     * NW_DST = 172.20.30.45/24
+     * TP_DST = 80
+     *
+     * Then the function would return false as the two Match are not
+     * conflicting.
+     *
+     * Note: the mask value is taken into account only for MatchType.NW_SRC and
+     * MatchType.NW_DST
+     *
+     * @param match
+     *            the Match describing the filter
+     * @return true if the set of packets described by one match and the set of
+     *         packets described by the other match are disjoint, false
+     *         otherwise
+     */
+    public boolean conflictWithFilter(Match filter) {
+        return !this.intersetcs(filter);
+    }
+
+    /**
+     * Merge the current Match fields with the fields of the filter Match. A
+     * check is first run to see if this Match is compatible with the filter
+     * Match. If it is not, the merge is not attempted.
+     *
+     * The result is the match object representing the intersection of the set
+     * of packets described by this match with the set of packets described by
+     * the filter match. If the intersection of the two sets is empty, the
+     * return match will be null.
+     *
+     * @param filter
+     *            the match with which attempting the merge
+     * @return a new Match object describing the set of packets represented by
+     *         the intersection of this and the filter org.opendaylight.controller.sal.matches. null if the
+     *         intersection is empty.
+     */
+    public Match mergeWithFilter(Match filter) {
+        return this.getIntersection(filter);
+    }
+
+    /**
+     * Return the match representing the intersection of the set of packets
+     * described by this match with the set of packets described by the other
+     * match. Such as m.getIntersection(m) == m, m.getIntersection(u) == m and
+     * m.getIntersection(o) == o where u is an empty match (universal set, all
+     * packets) and o is the null match (empty set).
+     *
+     * @param other
+     *            the match with which computing the intersection
+     * @return a new Match object representing the intersection of the set of
+     *         packets described by this match with the set of packets described
+     *         by the other match. null when the intersection is the empty set.
+     */
+    public Match getIntersection(Match other) {
+        // If no intersection, return the empty set
+        if (!this.intersetcs(other)) {
+            return null;
+        }
+        // Check if any of the two is the universal match
+        if (this.isEmpty()) {
+            return other.clone();
+        }
+        if (other.isEmpty()) {
+            return this.clone();
+        }
+        // Get all the match types for both filters
+        Set<String> allTypes = new HashSet<String>(this.fields.keySet());
+        allTypes.addAll(new HashSet<String>(other.fields.keySet()));
+        // Derive the intersection
+        Match intersection = new Match();
+        for (String type : allTypes) {
+            if (this.isAny(type) && other.isAny(type)) {
+                continue;
+            }
+            if (this.isAny(type)) {
+                intersection.setField(other.getField(type).clone());
+                continue;
+            } else if (other.isAny(type)) {
+                intersection.setField(this.getField(type).clone());
+                continue;
+            }
+            // Either they are equal or it is about IP address
+            switch (type) {
+            // When it is about IP address, take the wider prefix address
+            // between the twos
+            case NwSrc.TYPE:
+            case NwDst.TYPE:
+                MatchField<?> thisField = this.getField(type);
+                MatchField<?> otherField = other.getField(type);
+                InetAddress thisAddress = (InetAddress) thisField.getValue();
+                InetAddress otherAddress = (InetAddress) otherField.getValue();
+                InetAddress thisMask = (InetAddress) thisField.getMask();
+                InetAddress otherMask = (InetAddress) otherField.getMask();
+
+                int thisMaskLen = (thisMask == null) ? ((thisAddress instanceof Inet4Address) ? 32 : 128) : NetUtils
+                        .getSubnetMaskLength(thisMask);
+                int otherMaskLen = (otherMask == null) ? ((otherAddress instanceof Inet4Address) ? 32 : 128) : NetUtils
+                        .getSubnetMaskLength(otherMask);
+
+                InetAddress subnetPrefix = null;
+                InetAddress subnetMask = null;
+                if (thisMaskLen < otherMaskLen) {
+                    subnetPrefix = NetUtils.getSubnetPrefix(otherAddress, otherMaskLen);
+                    subnetMask = otherMask;
+                } else {
+                    subnetPrefix = NetUtils.getSubnetPrefix(thisAddress, thisMaskLen);
+                    subnetMask = thisMask;
+                }
+                MatchField<?> field = (type.equals(NwSrc.TYPE)) ? new NwSrc(subnetPrefix, subnetMask) : new NwDst(
+                        subnetPrefix, subnetMask);
+                intersection.setField(field);
+                break;
+            default:
+                // this and other match field are equal for this type, pick this
+                // match field
+                intersection.setField(this.getField(type).clone());
+            }
+        }
+        return intersection;
+    }
+
+    /**
+     * Checks whether the intersection of the set of packets described by this
+     * match with the set of packets described by the other match is non empty
+     *
+     * For example, if this match is: DL_SRC = 00:cc:bb:aa:11:22
+     *
+     * and the other match is: DL_TYPE = 0x800 NW_SRC = 1.2.3.4
+     *
+     * then their respective matching packets set intersection is non empty:
+     * DL_SRC = 00:cc:bb:aa:11:22 DL_TYPE = 0x800 NW_SRC = 1.2.3.4
+     *
+     * @param other
+     *            the other match with which testing the intersection
+     * @return true if the intersection of the respective matching packets sets
+     *         is non empty
+     */
+    public boolean intersetcs(Match other) {
+        // No intersection with the empty set
+        if (other == null) {
+            return false;
+        }
+        // Always intersection with the universal set
+        if (this.isEmpty() || other.isEmpty()) {
+            return true;
+        }
+
+        // Get all the match types for both filters
+        Set<String> allTypes = new HashSet<String>(this.fields.keySet());
+        allTypes.addAll(new HashSet<String>(other.fields.keySet()));
+
+        // Iterate through all the match types defined in the two filters
+        for (String type : allTypes) {
+            if (this.isAny(type) || other.isAny(type)) {
+                continue;
+            }
+
+            MatchField<?> thisField = this.getField(type);
+            MatchField<?> otherField = other.getField(type);
+
+            switch (type) {
+            case DlSrc.TYPE:
+            case DlDst.TYPE:
+                if (!Arrays.equals((byte[]) thisField.getValue(), (byte[]) otherField.getValue())) {
+                    return false;
+                }
+                break;
+            case NwSrc.TYPE:
+            case NwDst.TYPE:
+                InetAddress thisAddress = (InetAddress) thisField.getValue();
+                InetAddress otherAddress = (InetAddress) otherField.getValue();
+                // Validity check
+                if (thisAddress instanceof Inet4Address && otherAddress instanceof Inet6Address
+                        || thisAddress instanceof Inet6Address && otherAddress instanceof Inet4Address) {
+                    return false;
+                }
+                InetAddress thisMask = (InetAddress) thisField.getMask();
+                InetAddress otherMask = (InetAddress) otherField.getMask();
+                if (NetUtils.inetAddressConflict(thisAddress, otherAddress, thisMask, otherMask)
+                        && NetUtils.inetAddressConflict(otherAddress, thisAddress, otherMask, thisMask)) {
+                    return false;
+                }
+                break;
+            default:
+                if (!thisField.getValue().equals(otherField.getValue())) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((fields == null) ? 0 : fields.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof Match)) {
+            return false;
+        }
+        Match other = (Match) obj;
+        if (fields == null) {
+            if (other.fields != null) {
+                return false;
+            }
+        } else if (!fields.equals(other.fields)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "Match[" + fields.values() + "]";
+    }
+}
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/MatchField.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/MatchField.java
new file mode 100644 (file)
index 0000000..e7a5de3
--- /dev/null
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.io.Serializable;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+/**
+ * Represents the generic matching field object
+ */
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public abstract class MatchField<T> implements Cloneable, Serializable {
+    private static final long serialVersionUID = 1L;
+    private String type;
+
+    // To satisfy JAXB
+    @SuppressWarnings("unused")
+    private MatchField() {
+    }
+
+    public MatchField(String type) {
+        this.type = type;
+    }
+
+    @XmlElement(name = "type")
+    public String getType() {
+        return type;
+    }
+
+    /**
+     * Returns the value set for this match field
+     *
+     * @return
+     */
+    public abstract T getValue();
+
+    @XmlElement(name = "value")
+    protected abstract String getValueString();
+
+    /**
+     * Returns the mask value set for this field match A null mask means this is
+     * a full match
+     *
+     * @return
+     */
+    public abstract T getMask();
+
+    @XmlElement(name = "mask")
+    protected abstract String getMaskString();
+
+    /**
+     * Returns whether the field match configuration is valid or not
+     *
+     * @return true if valid, false otherwise
+     */
+    public abstract boolean isValid();
+
+    public abstract boolean hasReverse();
+
+    /**
+     * Returns the reverse match field. For example for a MatchField matching on
+     * source ip 1.1.1.1 it will return a MatchField matching on destination IP
+     * 1.1.1.1. For not reversable MatchField, a copy of this MatchField will be
+     * returned
+     *
+     * @return the correspondent reverse MatchField object or a copy of this
+     *         object if the field is not reversable
+     */
+    public abstract MatchField<T> getReverse();
+
+    /**
+     * Returns whether the match field is congruent with IPv6 frames
+     *
+     * @return true if congruent with IPv6 frames
+     */
+    public abstract boolean isV6();
+
+    @Override
+    public abstract MatchField<T> clone();
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((type == null) ? 0 : type.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof MatchField)) {
+            return false;
+        }
+        MatchField<?> other = (MatchField<?>) obj;
+        if (type == null) {
+            if (other.type != null) {
+                return false;
+            }
+        } else if (!type.equals(other.type)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return (getMask() == null) ? String.format("%s(%s)", getType(), getValueString()) :
+            String.format("%s(%s,%s)", getType(), getValueString(), getMaskString());
+    }
+
+}
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwDst.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwDst.java
new file mode 100644 (file)
index 0000000..42b6ba6
--- /dev/null
@@ -0,0 +1,131 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class NwDst extends MatchField<InetAddress> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "NW_DST";
+    private InetAddress address;
+    private InetAddress mask;
+
+    /**
+     * Creates a Match field for the network destination address
+     *
+     * @param address
+     *            the network address
+     * @param mask
+     *            the network mask
+     */
+    public NwDst(InetAddress address, InetAddress mask) {
+        super(TYPE);
+        this.address = address;
+        this.mask = mask;
+    }
+
+    // To satisfy JAXB
+    private NwDst() {
+        super(TYPE);
+    }
+
+    public NwDst(InetAddress address) {
+        super(TYPE);
+        this.address = address;
+        this.mask = null;
+    }
+
+    @Override
+    public InetAddress getValue() {
+        return address;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return address.getHostAddress();
+    }
+
+    @Override
+    public InetAddress getMask() {
+        return mask;
+    }
+
+    @Override
+    @XmlElement(name = "mask")
+    protected String getMaskString() {
+        return (mask == null) ? "null" : mask.getHostAddress();
+    }
+
+    @Override
+    public boolean isValid() {
+        if (address != null) {
+            if (mask != null) {
+                return address instanceof Inet4Address && mask instanceof Inet4Address
+                        || address instanceof Inet6Address && mask instanceof Inet6Address;
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public NwSrc getReverse() {
+        return new NwSrc(address, mask);
+    }
+
+    @Override
+    public NwDst clone() {
+        return new NwDst(address, mask);
+    }
+
+    @Override
+    public boolean isV6() {
+        return address instanceof Inet6Address;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((address == null) ? 0 : address.hashCode());
+        result = prime * result + ((mask == null) ? 0 : mask.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof NwDst)) {
+            return false;
+        }
+        NwDst other = (NwDst) obj;
+        // Equality to be checked against prefix addresses
+        int thisMaskLen = (this.mask == null) ? ((this.address instanceof Inet4Address) ? 32 : 128) : NetUtils
+                .getSubnetMaskLength(this.mask);
+        int otherMaskLen = (other.mask == null) ? ((other.address instanceof Inet4Address) ? 32 : 128) : NetUtils
+                .getSubnetMaskLength(other.mask);
+
+        return NetUtils.getSubnetPrefix(address, thisMaskLen).equals(
+                NetUtils.getSubnetPrefix(other.address, otherMaskLen));
+    }
+}
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwProtocol.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwProtocol.java
new file mode 100644 (file)
index 0000000..c5b5315
--- /dev/null
@@ -0,0 +1,116 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class NwProtocol extends MatchField<Byte> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "NW_PROTO";
+    private static final short MAX = 255;
+    private byte protocol;
+
+    /**
+     * Creates a Match field for the network protocol
+     *
+     * @param protocol
+     *            the protocol number
+     */
+    public NwProtocol(byte protocol) {
+        super(TYPE);
+        this.protocol = protocol;
+    }
+
+    public NwProtocol(int protocol) {
+        super(TYPE);
+        this.protocol = (byte) protocol;
+    }
+
+    public NwProtocol(short protocol) {
+        super(TYPE);
+        this.protocol = (byte) protocol;
+    }
+
+    // To satisfy JAXB
+    private NwProtocol() {
+        super(TYPE);
+    }
+
+    @Override
+    public Byte getValue() {
+        return protocol;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return String.format("0X%s", Integer.toHexString(NetUtils.getUnsignedByte(protocol)));
+    }
+
+    @Override
+    public Byte getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        int intProtocol = NetUtils.getUnsignedByte(protocol);
+        return intProtocol >= 0 && intProtocol <= MAX;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return false;
+    }
+
+    @Override
+    public NwProtocol getReverse() {
+        return this.clone();
+    }
+
+    @Override
+    public NwProtocol clone() {
+        return new NwProtocol(protocol);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + protocol;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof NwProtocol)) {
+            return false;
+        }
+        NwProtocol other = (NwProtocol) obj;
+        if (protocol != other.protocol) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwSrc.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwSrc.java
new file mode 100644 (file)
index 0000000..4da43f5
--- /dev/null
@@ -0,0 +1,131 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import java.net.Inet4Address;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class NwSrc extends MatchField<InetAddress> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "NW_SRC";
+    private InetAddress address;
+    private InetAddress mask;
+
+    /**
+     * Creates a Match field for the network source address
+     *
+     * @param address
+     *            the network address
+     * @param mask
+     *            the network mask
+     */
+    public NwSrc(InetAddress address, InetAddress mask) {
+        super(TYPE);
+        this.address = address;
+        this.mask = mask;
+    }
+
+    // To satisfy JAXB
+    private NwSrc() {
+        super(TYPE);
+    }
+
+    public NwSrc(InetAddress address) {
+        super(TYPE);
+        this.address = address;
+        this.mask = null;
+    }
+
+    @Override
+    public InetAddress getValue() {
+        return address;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return address.toString();
+    }
+
+    @Override
+    public InetAddress getMask() {
+        return mask;
+    }
+
+    @Override
+    @XmlElement(name = "mask")
+    protected String getMaskString() {
+        return mask == null ? "null" : mask.toString();
+    }
+
+    @Override
+    public boolean isValid() {
+        if (address != null) {
+            if (mask != null) {
+                return address instanceof Inet4Address && mask instanceof Inet4Address
+                        || address instanceof Inet6Address && mask instanceof Inet6Address;
+            }
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public NwDst getReverse() {
+        return new NwDst(address, mask);
+    }
+
+    @Override
+    public NwSrc clone() {
+        return new NwSrc(address, mask);
+    }
+
+    @Override
+    public boolean isV6() {
+        return address instanceof Inet6Address;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((address == null) ? 0 : address.hashCode());
+        result = prime * result + ((mask == null) ? 0 : mask.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof NwSrc)) {
+            return false;
+        }
+        NwSrc other = (NwSrc) obj;
+        // Equality to be checked against prefix addresses
+        int thisMaskLen = (this.mask == null) ? ((this.address instanceof Inet4Address) ? 32 : 128) : NetUtils
+                .getSubnetMaskLength(this.mask);
+        int otherMaskLen = (other.mask == null) ? ((other.address instanceof Inet4Address) ? 32 : 128) : NetUtils
+                .getSubnetMaskLength(other.mask);
+
+        return NetUtils.getSubnetPrefix(address, thisMaskLen).equals(
+                NetUtils.getSubnetPrefix(other.address, otherMaskLen));
+    }
+}
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwTos.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/NwTos.java
new file mode 100644 (file)
index 0000000..ba5b562
--- /dev/null
@@ -0,0 +1,115 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class NwTos extends MatchField<Byte> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "NW_TOS";
+    private static final short MAX = 63;
+    private byte tos;
+
+    /**
+     * Creates a Match field for the network TOS
+     *
+     * @param address
+     *            the network TOS
+     */
+    public NwTos(byte tos) {
+        super(TYPE);
+        this.tos = tos;
+    }
+
+    public NwTos(int tos) {
+        super(TYPE);
+        this.tos = (byte) tos;
+    }
+
+    public NwTos(short tos) {
+        super(TYPE);
+        this.tos = (byte) tos;
+    }
+
+    // To satisfy JAXB
+    private NwTos() {
+        super(TYPE);
+    }
+
+    @Override
+    public Byte getValue() {
+        return tos;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return String.format("0X%s", Integer.toHexString(NetUtils.getUnsignedByte(tos)));
+    }
+
+    @Override
+    public Byte getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return tos >= 0 && tos <= MAX;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return false;
+    }
+
+    @Override
+    public NwTos getReverse() {
+        return this.clone();
+    }
+
+    @Override
+    public NwTos clone() {
+        return new NwTos(tos);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + tos;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof NwTos)) {
+            return false;
+        }
+        NwTos other = (NwTos) obj;
+        if (tos != other.tos) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/TpDst.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/TpDst.java
new file mode 100644 (file)
index 0000000..022db4c
--- /dev/null
@@ -0,0 +1,104 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class TpDst extends MatchField<Short> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "TP_DST";
+    private short port;
+
+    /**
+     * Creates a Match field for the transport destination port
+     *
+     * @param port
+     *            the transport port
+     */
+    public TpDst(short port) {
+        super(TYPE);
+        this.port = port;
+    }
+
+    // To satisfy JAXB
+    private TpDst() {
+        super(TYPE);
+    }
+
+    @Override
+    public Short getValue() {
+        return port;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return String.valueOf(NetUtils.getUnsignedShort(port));
+    }
+
+    @Override
+    public Short getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
+    }
+
+    @Override
+    public TpSrc getReverse() {
+        return new TpSrc(port);
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public TpDst clone() {
+        return new TpDst(port);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = super.hashCode();
+        result = prime * result + port;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof TpDst)) {
+            return false;
+        }
+        TpDst other = (TpDst) obj;
+        if (port != other.port) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/TpSrc.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/match/extensible/TpSrc.java
new file mode 100644 (file)
index 0000000..1c93d1e
--- /dev/null
@@ -0,0 +1,104 @@
+package org.opendaylight.controller.sal.match.extensible;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.opendaylight.controller.sal.utils.NetUtils;
+
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.NONE)
+public class TpSrc extends MatchField<Short> {
+    private static final long serialVersionUID = 1L;
+    public static final String TYPE = "TP_SRC";
+    private short port;
+
+    /**
+     * Creates a Match field for the Transport source port
+     *
+     * @param port
+     *            the transport port
+     */
+    public TpSrc(short port) {
+        super(TYPE);
+        this.port = port;
+    }
+
+    // To satisfy JAXB
+    private TpSrc() {
+        super(TYPE);
+    }
+
+    @Override
+    public Short getValue() {
+        return port;
+    }
+
+    @Override
+    @XmlElement(name = "value")
+    protected String getValueString() {
+        return String.valueOf(NetUtils.getUnsignedShort(port));
+    }
+
+    @Override
+    public Short getMask() {
+        return null;
+    }
+
+    @Override
+    protected String getMaskString() {
+        return null;
+    }
+
+    @Override
+    public boolean isValid() {
+        return true;
+    }
+
+    @Override
+    public boolean hasReverse() {
+        return true;
+    }
+
+    @Override
+    public TpDst getReverse() {
+        return new TpDst(port);
+    }
+
+    @Override
+    public TpSrc clone() {
+        return new TpSrc(port);
+    }
+
+    @Override
+    public boolean isV6() {
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = super.hashCode();
+        result = prime * result + port;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof TpSrc)) {
+            return false;
+        }
+        TpSrc other = (TpSrc) obj;
+        if (port != other.port) {
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/match/MatchExtensibleTest.java b/opendaylight/sal/api/src/test/java/org/opendaylight/controller/sal/match/MatchExtensibleTest.java
new file mode 100644 (file)
index 0000000..0f49f42
--- /dev/null
@@ -0,0 +1,589 @@
+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.sal.match;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.controller.sal.match.extensible.DlDst;
+import org.opendaylight.controller.sal.match.extensible.DlSrc;
+import org.opendaylight.controller.sal.match.extensible.DlType;
+import org.opendaylight.controller.sal.match.extensible.DlVlan;
+import org.opendaylight.controller.sal.match.extensible.DlVlanPriority;
+import org.opendaylight.controller.sal.match.extensible.InPort;
+import org.opendaylight.controller.sal.match.extensible.Match;
+import org.opendaylight.controller.sal.match.extensible.MatchField;
+import org.opendaylight.controller.sal.match.extensible.NwDst;
+import org.opendaylight.controller.sal.match.extensible.NwProtocol;
+import org.opendaylight.controller.sal.match.extensible.NwSrc;
+import org.opendaylight.controller.sal.match.extensible.NwTos;
+import org.opendaylight.controller.sal.match.extensible.TpDst;
+import org.opendaylight.controller.sal.match.extensible.TpSrc;
+import org.opendaylight.controller.sal.utils.EtherTypes;
+import org.opendaylight.controller.sal.utils.IPProtocols;
+import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
+import org.opendaylight.controller.sal.utils.NodeCreator;
+
+public class MatchExtensibleTest {
+    @Test
+    public void testMatchCreation() {
+        Node node = NodeCreator.createOFNode(7L);
+        NodeConnector port = NodeConnectorCreator.createOFNodeConnector((short) 6, node);
+        MatchField<?> field = new InPort(port);
+
+        Assert.assertTrue(field != null);
+        Assert.assertEquals(field.getType(), InPort.TYPE);
+        Assert.assertEquals(field.getValue(), port);
+        Assert.assertTrue(field.isValid());
+
+
+        byte mac[] = { (byte) 0xaa, (byte) 0xbb, (byte) 0xcc, (byte) 0xdd, (byte) 11, (byte) 22 };
+        field = null;
+        field = new DlSrc(mac);
+        Assert.assertNotNull(field.getValue());
+
+        field = null;
+        field = new NwTos((byte) 0x22);
+        Assert.assertNotNull(field.getValue());
+    }
+
+    @Test
+    public void testMatchSetGet() {
+        Match x = new Match();
+        short val = 2346;
+        NodeConnector inPort = NodeConnectorCreator.createOFNodeConnector(val, NodeCreator.createOFNode(1L));
+        x.setField(new InPort(inPort));
+        Assert.assertEquals(x.getField(InPort.TYPE).getValue(), inPort);
+        Assert.assertTrue((Short) ((NodeConnector) x.getField(InPort.TYPE).getValue()).getID() == val);
+    }
+
+    @Test
+    public void testMatchSetGetMAC() {
+        Match x = new Match();
+        byte mac[] = { (byte) 0xaa, (byte) 0xbb, (byte) 0xcc, (byte) 0xdd, (byte) 11, (byte) 22 };
+        byte mac2[] = { (byte) 0xaa, (byte) 0xbb, 0, 0, 0, (byte) 0xbb };
+
+        x.setField(new DlSrc(mac));
+        x.setField(new DlDst(mac2));
+        Assert.assertArrayEquals(mac, (byte[]) x.getField(DlSrc.TYPE).getValue());
+        Assert.assertFalse(Arrays.equals((byte[]) x.getField(DlSrc.TYPE).getValue(), (byte[]) x.getField(DlDst.TYPE)
+                .getValue()));
+
+        x.setField(new DlDst(mac.clone()));
+        Assert.assertArrayEquals((byte[]) x.getField(DlSrc.TYPE).getValue(), (byte[]) x.getField(DlDst.TYPE).getValue());
+    }
+
+    @Test
+    public void testMatchSetGetNWAddr() throws UnknownHostException {
+        Match x = new Match();
+        String ip = "172.20.231.23";
+        InetAddress address = InetAddress.getByName(ip);
+        InetAddress mask = InetAddress.getByName("255.255.0.0");
+
+        x.setField(new NwSrc(address, mask));
+        Assert.assertEquals(address, x.getField(NwSrc.TYPE).getValue());
+        Assert.assertEquals(x.getField(NwSrc.TYPE).getMask(), mask);
+    }
+
+    @Test
+    public void testMatchSetGetEtherType() throws UnknownHostException {
+        Match x = new Match();
+
+        x.setField(new DlType(EtherTypes.QINQ.shortValue()));
+        Assert.assertEquals(x.getField(DlType.TYPE).getValue(), EtherTypes.QINQ.shortValue());
+
+        x.setField(new DlType(EtherTypes.LLDP.shortValue()));
+        Assert.assertEquals(x.getField(DlType.TYPE).getValue(), EtherTypes.LLDP.shortValue());
+        Assert.assertFalse(x.getField(DlType.TYPE).equals(EtherTypes.LLDP.intValue()));
+    }
+
+    @Test
+    public void testSetGetNwTos() {
+        Match x = new Match();
+        x.setField(new NwTos((byte) 0xb));
+
+        Byte t = new Byte((byte) 0xb);
+
+        Object o = x.getField(NwTos.TYPE).getValue();
+        Assert.assertEquals(o, t);
+        Assert.assertEquals(o, Byte.valueOf((byte)0xb));
+    }
+
+    @Test
+    public void testSetGetNwProto() {
+        Match x = new Match();
+        Byte proto = (byte) 199;
+        x.setField(new NwProtocol(proto));
+
+        Byte o = (Byte) x.getField(NwProtocol.TYPE).getValue();
+        Assert.assertEquals(o, proto);
+    }
+
+    @Test
+    public void testSetTpSrc() {
+        // Minimum value validation.
+        Match match = new Match();
+        short tp_src = 0;
+        match.setField(new TpSrc(tp_src));
+
+        Object o = match.getField(TpSrc.TYPE).getValue();
+        Assert.assertEquals(o, tp_src);
+
+        // Maximum value validation.
+        match = new Match();
+        tp_src = (short) 0xffff;
+        match.setField(new TpSrc(tp_src));
+
+        o = match.getField(TpSrc.TYPE).getValue();
+        Assert.assertEquals(o, tp_src);
+    }
+
+    @Test
+    public void testSetTpDst() {
+        // Minimum value validation.
+        Match match = new Match();
+        short tp_dst = 0;
+        match.setField(new TpDst(tp_dst));
+
+        Object o = match.getField(TpDst.TYPE).getValue();
+        Assert.assertTrue(o.equals(tp_dst));
+
+        // Maximum value validation.
+        match = new Match();
+        tp_dst = (short) 0xffff;
+        match.setField(new TpDst(tp_dst));
+
+        o = match.getField(TpDst.TYPE).getValue();
+        Assert.assertEquals(o, tp_dst);
+    }
+
+    @Test
+    public void testEquality() throws Exception {
+        Node node = NodeCreator.createOFNode(7L);
+        NodeConnector port = NodeConnectorCreator.createOFNodeConnector((short) 24, node);
+        NodeConnector port2 = NodeConnectorCreator.createOFNodeConnector((short) 24, node);
+        byte srcMac[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a, (byte) 0xbc };
+        byte dstMac[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d, (byte) 0x5e, (byte) 0x6f };
+        byte srcMac2[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a, (byte) 0xbc };
+        byte dstMac2[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d, (byte) 0x5e, (byte) 0x6f };
+        InetAddress srcIP = InetAddress.getByName("2001:420:281:1004:407a:57f4:4d15:c355");
+        InetAddress dstIP = InetAddress.getByName("2001:420:281:1004:e123:e688:d655:a1b0");
+        InetAddress ipMask = InetAddress.getByName("ffff:ffff:ffff:ffff:0:0:0:0");
+        InetAddress ipMaskd = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0");
+        InetAddress ipMask2 = InetAddress.getByName("ffff:ffff:ffff:ffff:0:0:0:0");
+        InetAddress ipMaskd2 = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0");
+        short ethertype = EtherTypes.IPv6.shortValue();
+        short ethertype2 = EtherTypes.IPv6.shortValue();
+        short vlan = (short) 27, vlan2 = (short) 27;
+        byte vlanPr = (byte) 3, vlanPr2 = (byte) 3;
+        Byte tos = 4, tos2 = 4;
+        byte proto = IPProtocols.UDP.byteValue(), proto2 = IPProtocols.UDP.byteValue();
+        short src = (short) 5500, src2 = (short) 5500;
+        short dst = 80, dst2 = 80;
+
+        /*
+         * Create a SAL Flow aFlow
+         */
+        Match match1 = new Match();
+        Match match2 = new Match();
+        match1.setField(new InPort(port));
+        match1.setField(new DlSrc(srcMac));
+        match1.setField(new DlDst(dstMac));
+        match1.setField(new DlType(ethertype));
+        match1.setField(new DlVlan(vlan));
+        match1.setField(new DlVlanPriority(vlanPr));
+        match1.setField(new NwSrc(srcIP, ipMask));
+        match1.setField(new NwDst(dstIP, ipMaskd));
+        match1.setField(new NwTos(tos));
+        match1.setField(new NwProtocol(proto));
+        match1.setField(new TpSrc(src));
+        match1.setField(new TpDst(dst));
+
+        match2.setField(new InPort(port2));
+        match2.setField(new DlSrc(srcMac2));
+        match2.setField(new DlDst(dstMac2));
+        match2.setField(new DlType(ethertype2));
+        match2.setField(new DlVlan(vlan2));
+        match2.setField(new DlVlanPriority(vlanPr2));
+        match2.setField(new NwSrc(srcIP, ipMask2));
+        match2.setField(new NwDst(dstIP, ipMaskd2));
+        match2.setField(new NwTos(tos2));
+        match2.setField(new NwProtocol(proto2));
+        match2.setField(new TpSrc(src2));
+        match2.setField(new TpDst(dst2));
+
+        Assert.assertTrue(match1.equals(match2));
+
+        Set<String> allFields = new HashSet<String>(match1.getMatchesList());
+        allFields.addAll(match2.getMatchesList());
+        // Make sure all values are equals
+        for (String type : allFields) {
+            if (match1.isPresent(type)) {
+                Assert.assertEquals(match1.getField(type), match2.getField(type));
+            }
+        }
+
+        // Make none of the fields couples are pointing to the same reference
+        MatchField<?> a = null, b = null;
+        for (String type : allFields) {
+            a = match1.getField(type);
+            b = match2.getField(type);
+            if (a != null && b != null) {
+                Assert.assertFalse(a == b);
+            }
+        }
+    }
+
+    @Test
+    public void testEqualityNetMask() throws Exception {
+
+        InetAddress srcIP = InetAddress.getByName("1.1.1.1");
+        InetAddress ipMask = InetAddress.getByName("255.255.255.255");
+        InetAddress srcIP2 = InetAddress.getByName("1.1.1.1");
+        InetAddress ipMask2 = null;
+        short ethertype = EtherTypes.IPv4.shortValue();
+        short ethertype2 = EtherTypes.IPv4.shortValue();
+
+        /*
+         * Create a SAL Flow aFlow
+         */
+        Match match1 = new Match();
+        Match match2 = new Match();
+
+        match1.setField(new DlType(ethertype));
+        match1.setField(new NwSrc(srcIP, ipMask));
+
+        match2.setField(new DlType(ethertype2));
+        match2.setField(new NwSrc(srcIP2, ipMask2));
+
+        Assert.assertTrue(match1.equals(match2));
+
+        ipMask2 = InetAddress.getByName("255.255.255.255");
+        match2.setField(new NwSrc(srcIP2, ipMask2));
+
+        srcIP = InetAddress.getByName("2001:420:281:1004:407a:57f4:4d15:c355");
+        srcIP2 = InetAddress.getByName("2001:420:281:1004:407a:57f4:4d15:c355");
+        ipMask = null;
+        ipMask2 = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
+        ethertype = EtherTypes.IPv6.shortValue();
+        ethertype2 = EtherTypes.IPv6.shortValue();
+
+        match1.setField(new DlType(ethertype));
+        match1.setField(new NwSrc(srcIP, ipMask));
+
+        match2.setField(new DlType(ethertype2));
+        match2.setField(new NwSrc(srcIP2, ipMask2));
+
+        Assert.assertEquals(match1, match2);
+    }
+
+    @Test
+    public void testHashCodeWithReverseMatch() throws Exception {
+        InetAddress srcIP1 = InetAddress.getByName("1.1.1.1");
+        InetAddress ipMask1 = InetAddress.getByName("255.255.255.255");
+        InetAddress srcIP2 = InetAddress.getByName("2.2.2.2");
+        InetAddress ipMask2 = InetAddress.getByName("255.255.255.255");
+        MatchField<?> field1 = new NwSrc(srcIP1, ipMask1);
+        MatchField<?> field2 = new NwDst(srcIP2, ipMask2);
+        Match match1 = new Match();
+        match1.setField(field1);
+        match1.setField(field2);
+        Match match2 = match1.reverse();
+        Assert.assertFalse(match1.hashCode() == match2.hashCode());
+    }
+
+    @Test
+    public void testHashCode() throws Exception {
+        byte srcMac1[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a, (byte) 0xbc };
+        byte srcMac2[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a, (byte) 0xbc };
+        byte dstMac1[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d, (byte) 0x5e, (byte) 0x6f };
+        byte dstMac2[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d, (byte) 0x5e, (byte) 0x6f };
+        short ethertype = EtherTypes.IPv4.shortValue();
+        short ethertype2 = EtherTypes.IPv4.shortValue();
+        InetAddress srcIP1 = InetAddress.getByName("1.1.1.1");
+        InetAddress ipMask1 = InetAddress.getByName("255.255.255.255");
+        InetAddress srcIP2 = InetAddress.getByName("1.1.1.1");
+        InetAddress ipMask2 = InetAddress.getByName("255.255.255.255");
+
+        Match match1 = new Match();
+        Match match2 = new Match();
+
+        MatchField<?> field1 = new DlSrc(srcMac1);
+        MatchField<?> field2 = new DlSrc(srcMac2);
+        Assert.assertTrue(field1.hashCode() == field2.hashCode());
+
+        match1.setField(field1);
+        match2.setField(field2);
+        Assert.assertTrue(match1.hashCode() == match2.hashCode());
+
+        MatchField<?> field3 = new DlDst(dstMac1);
+        MatchField<?> field4 = new DlDst(dstMac2);
+        Assert.assertTrue(field3.hashCode() == field4.hashCode());
+
+        match1.setField(field3);
+        match2.setField(field4);
+        Assert.assertTrue(match1.hashCode() == match2.hashCode());
+
+        MatchField<?> field5 = new DlType(ethertype);
+        MatchField<?> field6 = new DlType(ethertype2);
+        Assert.assertTrue(field5.hashCode() == field6.hashCode());
+
+        match1.setField(field5);
+        match2.setField(field6);
+        Assert.assertTrue(match1.hashCode() == match2 .hashCode());
+
+        MatchField<?> field7 = new NwSrc(srcIP1, ipMask1);
+        MatchField<?> field8 = new NwSrc(srcIP2, ipMask2);
+        Assert.assertTrue(field7.hashCode() == field8.hashCode());
+
+        match1.setField(field7);
+        match2.setField(field8);
+        Assert.assertTrue(match1.hashCode() == match2.hashCode());
+
+    }
+
+    @Test
+    public void testCloning() throws Exception {
+        Node node = NodeCreator.createOFNode(7L);
+        NodeConnector port = NodeConnectorCreator.createOFNodeConnector((short) 24, node);
+        byte srcMac[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a, (byte) 0xbc };
+        byte dstMac[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d, (byte) 0x5e, (byte) 0x6f };
+        InetAddress srcIP = InetAddress.getByName("2001:420:281:1004:407a:57f4:4d15:c355");
+        InetAddress dstIP = InetAddress.getByName("2001:420:281:1004:e123:e688:d655:a1b0");
+        InetAddress ipMasks = InetAddress.getByName("ffff:ffff:ffff:ffff:0:0:0:0");
+        InetAddress ipMaskd = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0");
+        short ethertype = EtherTypes.IPv6.shortValue();
+        short vlan = (short) 27;
+        byte vlanPr = (byte) 3;
+        Byte tos = 4;
+        byte proto = IPProtocols.UDP.byteValue();
+        short src = (short) 5500;
+        short dst = 80;
+
+        /*
+         * Create a SAL Flow aFlow
+         */
+        Match match = new Match();
+        match.setField(new InPort(port));
+        match.setField(new DlSrc(srcMac));
+        match.setField(new DlDst(dstMac));
+        match.setField(new DlType(ethertype));
+        match.setField(new DlVlan(vlan));
+        match.setField(new DlVlanPriority(vlanPr));
+        match.setField(new NwSrc(srcIP, ipMasks));
+        match.setField(new NwDst(dstIP, ipMaskd));
+        match.setField(new NwTos(tos));
+        match.setField(new NwProtocol(proto));
+        match.setField(new TpSrc(src));
+        match.setField(new TpDst(dst));
+
+        Match cloned = match.clone();
+
+        // Make sure all values are equals
+        for (String type : match.getMatchesList()) {
+            if (match.isPresent(type)) {
+                if (!match.getField(type).equals(cloned.getField(type))) {
+                    Assert.assertEquals(match.getField(type), cloned.getField(type));
+                }
+            }
+        }
+
+        // Make sure none of the fields couples are pointing to the same
+        // reference
+        MatchField<?> a = null, b = null;
+        for (String type : match.getMatchesList()) {
+            a = match.getField(type);
+            b = cloned.getField(type);
+            if (a != null && b != null) {
+                Assert.assertFalse(a == b);
+            }
+        }
+
+        Assert.assertTrue(match.equals(cloned));
+
+        Assert.assertEquals(match.getField(DlSrc.TYPE), cloned.getField(DlSrc.TYPE));
+        Assert.assertEquals(match.getField(NwDst.TYPE), cloned.getField(NwDst.TYPE));
+        Assert.assertEquals(match.getField(NwDst.TYPE).getMask(), cloned.getField(NwDst.TYPE).getMask());
+        Assert.assertEquals(match.hashCode(), cloned.hashCode());
+    }
+
+    @Test
+    public void testFlip() throws Exception {
+        Node node = NodeCreator.createOFNode(7L);
+        NodeConnector port = NodeConnectorCreator.createOFNodeConnector((short) 24, node);
+        byte srcMac[] = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9a, (byte) 0xbc };
+        byte dstMac[] = { (byte) 0x1a, (byte) 0x2b, (byte) 0x3c, (byte) 0x4d, (byte) 0x5e, (byte) 0x6f };
+        InetAddress srcIP = InetAddress.getByName("2001:420:281:1004:407a:57f4:4d15:c355");
+        InetAddress dstIP = InetAddress.getByName("2001:420:281:1004:e123:e688:d655:a1b0");
+        InetAddress ipMasks = InetAddress.getByName("ffff:ffff:ffff:ffff:0:0:0:0");
+        InetAddress ipMaskd = InetAddress.getByName("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0");
+        short ethertype = EtherTypes.IPv6.shortValue();
+        short vlan = (short) 27;
+        byte vlanPr = (byte) 3;
+        Byte tos = 4;
+        byte proto = IPProtocols.UDP.byteValue();
+        short src = (short) 5500;
+        short dst = 80;
+
+        /*
+         * Create a SAL Flow aFlow
+         */
+        Match match = new Match();
+        match.setField(new InPort(port));
+        match.setField(new DlSrc(srcMac));
+        match.setField(new DlDst(dstMac));
+        match.setField(new DlType(ethertype));
+        match.setField(new DlVlan(vlan));
+        match.setField(new DlVlanPriority(vlanPr));
+        match.setField(new NwSrc(srcIP, ipMasks));
+        match.setField(new NwDst(dstIP, ipMaskd));
+        match.setField(new NwTos(tos));
+        match.setField(new NwProtocol(proto));
+        match.setField(new TpSrc(src));
+        match.setField(new TpDst(dst));
+
+        Match flipped = match.reverse();
+
+        Assert.assertEquals(match.getField(DlType.TYPE), flipped.getField(DlType.TYPE));
+        Assert.assertEquals(match.getField(DlVlan.TYPE), flipped.getField(DlVlan.TYPE));
+
+        Assert.assertArrayEquals((byte[]) match.getField(DlDst.TYPE).getValue(), (byte[]) flipped.getField(DlSrc.TYPE)
+                .getValue());
+
+        Assert.assertEquals(match.getField(NwDst.TYPE).getValue(), flipped.getField(NwSrc.TYPE).getValue());
+
+        Assert.assertEquals(match.getField(TpDst.TYPE).getValue(), flipped.getField(TpSrc.TYPE).getValue());
+
+        Match flipflip = flipped.reverse().reverse();
+        Assert.assertEquals(flipflip, flipped);
+
+    }
+
+    @Test
+    public void testVlanNone() throws Exception {
+        // The value 0 is used to indicate that no VLAN ID is set
+        short vlan = (short) 0;
+        MatchField<?> field = new DlVlan(vlan);
+
+        Assert.assertTrue(field != null);
+        Assert.assertEquals(field.getValue(), new Short(vlan));
+        Assert.assertTrue(field.isValid());
+    }
+
+    @Test
+    public void testIntersection() throws UnknownHostException {
+        Short ethType = Short.valueOf((short)0x800);
+        InetAddress ip1 = InetAddress.getByName("1.1.1.1");
+        InetAddress ip2 = InetAddress.getByName("1.1.1.0");
+        InetAddress ipm2 = InetAddress.getByName("255.255.255.0");
+        InetAddress ip3 = InetAddress.getByName("1.3.0.0");
+        InetAddress ipm3 = InetAddress.getByName("255.255.0.0");
+        InetAddress ip4 = InetAddress.getByName("1.3.4.4");
+        InetAddress ipm4 = InetAddress.getByName("255.255.255.0");
+
+        Match m1 = new Match();
+        m1.setField(new DlType(ethType));
+        m1.setField(new NwSrc(ip1));
+
+        Match m2 = new Match();
+        m2.setField(new DlType(ethType));
+        m2.setField(new NwSrc(ip2, ipm2));
+
+        Match m3 = new Match();
+        m3.setField(new DlType(ethType));
+        m3.setField(new NwSrc(ip3, ipm3));
+        m3.setField(new NwProtocol(IPProtocols.TCP.byteValue()));
+
+        Match m3r = m3.reverse();
+        Assert.assertTrue(m3.intersetcs(m3r));
+
+        Assert.assertTrue(m1.intersetcs(m2));
+        Assert.assertTrue(m2.intersetcs(m1));
+        Assert.assertFalse(m1.intersetcs(m3));
+        Assert.assertTrue(m1.intersetcs(m3r));
+        Assert.assertFalse(m3.intersetcs(m1));
+        Assert.assertTrue(m3.intersetcs(m1.reverse()));
+        Assert.assertFalse(m2.intersetcs(m3));
+        Assert.assertFalse(m3.intersetcs(m2));
+        Assert.assertTrue(m2.intersetcs(m3r));
+
+
+        Match i = m1.getIntersection(m2);
+        Assert.assertTrue(((Short)i.getField(DlType.TYPE).getValue()).equals(ethType));
+        // Verify intersection of IP addresses is correct
+        Assert.assertTrue(((InetAddress)i.getField(NwSrc.TYPE).getValue()).equals(ip1));
+        Assert.assertNull(i.getField(NwSrc.TYPE).getMask());
+
+        // Empty set
+        i = m2.getIntersection(m3);
+        Assert.assertNull(i);
+
+        Match m4 = new Match();
+        m4.setField(new DlType(ethType));
+        m4.setField(new NwProtocol(IPProtocols.TCP.byteValue()));
+        m3.setField(new NwSrc(ip4, ipm4));
+        Assert.assertTrue(m4.intersetcs(m3));
+
+        // Verify intersection of IP and IP mask addresses is correct
+        Match ii = m3.getIntersection(m4);
+        Assert.assertTrue(((InetAddress)ii.getField(NwSrc.TYPE).getValue()).equals(ip4));
+        Assert.assertTrue(((InetAddress)ii.getField(NwSrc.TYPE).getMask()).equals(ipm4));
+
+        Match m5 = new Match();
+        m5.setField(new DlType(ethType));
+        m3.setField(new NwSrc(ip3, ipm3));
+        m5.setField(new NwProtocol(IPProtocols.UDP.byteValue()));
+        Assert.assertFalse(m5.intersetcs(m3));
+        Assert.assertFalse(m5.intersetcs(m4));
+        Assert.assertTrue(m5.intersetcs(m5));
+        Assert.assertFalse(m3.intersetcs(m5));
+        Assert.assertFalse(m4.intersetcs(m5));
+
+
+        Match i2 = m4.getIntersection(m3);
+        Assert.assertFalse(i2.isEmpty());
+        Assert.assertFalse(i2.getMatchesList().isEmpty());
+        Assert.assertTrue(((InetAddress)i2.getField(NwSrc.TYPE).getValue()).equals(ip3));
+        Assert.assertTrue(((InetAddress)i2.getField(NwSrc.TYPE).getMask()).equals(ipm3));
+        Assert.assertTrue(((Byte)i2.getField(NwProtocol.TYPE).getValue()).equals(IPProtocols.TCP.byteValue()));
+
+        byte src[] = {(byte)0, (byte)0xab,(byte)0xbc,(byte)0xcd,(byte)0xde,(byte)0xef};
+        byte dst[] = {(byte)0x10, (byte)0x11,(byte)0x12,(byte)0x13,(byte)0x14,(byte)0x15};
+        Short srcPort = (short)1024;
+        Short dstPort = (short)80;
+
+        // Check identity
+        Match m6 = new Match();
+        m6.setField(new DlSrc(src));
+        m6.setField(new DlDst(dst));
+        m6.setField(new NwSrc(ip2, ipm2));
+        m6.setField(new NwDst(ip3, ipm3));
+        m6.setField(new NwProtocol(IPProtocols.UDP.byteValue()));
+        m6.setField(new TpSrc(srcPort));
+        m6.setField(new TpDst(dstPort));
+        Assert.assertTrue(m6.intersetcs(m6));
+        Assert.assertTrue(m6.getIntersection(m6).equals(m6));
+
+        // Empty match, represents the universal set (all packets)
+        Match u = new Match();
+        Assert.assertEquals(m6.getIntersection(u), m6);
+        Assert.assertEquals(u.getIntersection(m6), m6);
+
+        // No intersection with null match, empty set
+        Assert.assertNull(m6.getIntersection(null));
+    }
+}