Make AbstractDOMBroker.isSupported() static

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / AbstractDOMBroker.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBroker.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBroker.java
index 45b82ddec5f660a33d28e623076096c7a63aa664..68191fbbc2827d182cf4fc53c5bf77cfb8c64f42 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBroker.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/AbstractDOMBroker.java
@@ -11,7 +11,7 @@ package org.opendaylight.controller.cluster.databroker;
 import static com.google.common.base.Preconditions.checkState;
 
 import com.google.common.collect.ImmutableMap;
-import java.util.Collections;
+import com.google.common.collect.ImmutableMap.Builder;
 import java.util.EnumMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicLong;
@@ -22,18 +22,21 @@ import org.opendaylight.controller.md.sal.dom.api.DOMDataBrokerExtension;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeCommitCohortRegistry;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier;
 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTreeChangePublisher;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohort;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistration;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 abstract class AbstractDOMBroker extends AbstractDOMTransactionFactory<DOMStore>
-        implements DOMDataBroker, AutoCloseable {
+        implements DOMDataBroker {
 
     private static final Logger LOG = LoggerFactory.getLogger(AbstractDOMBroker.class);
 
@@ -45,29 +48,58 @@ abstract class AbstractDOMBroker extends AbstractDOMTransactionFactory<DOMStore>
     protected AbstractDOMBroker(final Map<LogicalDatastoreType, DOMStore> datastores) {
         super(datastores);
 
-        boolean treeChange = true;
-        for (DOMStore ds : datastores.values()) {
-            if (!(ds instanceof DOMStoreTreeChangePublisher)) {
-                treeChange = false;
-                break;
-            }
-        }
-
-        if (treeChange) {
-            extensions = ImmutableMap.of(DOMDataTreeChangeService.class, new DOMDataTreeChangeService() {
+        Builder<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> extBuilder = ImmutableMap.builder();
+        if (isSupported(datastores, DOMStoreTreeChangePublisher.class)) {
+            extBuilder.put(DOMDataTreeChangeService.class, new DOMDataTreeChangeService() {
                 @Override
                 public <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerDataTreeChangeListener(
                         final DOMDataTreeIdentifier treeId, final L listener) {
-                    DOMStore publisher = getTxFactories().get(treeId.getDatastoreType());
-                    checkState(publisher != null, "Requested logical data store is not available.");
+                    DOMStore store = getTxFactories().get(treeId.getDatastoreType());
+                    checkState(store != null, "Requested logical data store is not available.");
 
-                    return ((DOMStoreTreeChangePublisher) publisher).registerTreeChangeListener(
+                    return ((DOMStoreTreeChangePublisher) store).registerTreeChangeListener(
                             treeId.getRootIdentifier(), listener);
                 }
             });
-        } else {
-            extensions = Collections.emptyMap();
         }
+
+        if (isSupported(datastores, org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistry.class)) {
+            extBuilder.put(DOMDataTreeCommitCohortRegistry.class, new DOMDataTreeCommitCohortRegistry() {
+                @Override
+                public <T extends DOMDataTreeCommitCohort> DOMDataTreeCommitCohortRegistration<T> registerCommitCohort(
+                        org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier path, T cohort) {
+                    DOMStore store = getTxFactories().get(toLegacy(path.getDatastoreType()));
+                    checkState(store != null, "Requested logical data store is not available.");
+
+                    return ((org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistry) store)
+                            .registerCommitCohort(path, cohort);
+                }
+            });
+        }
+
+        extensions = extBuilder.build();
+    }
+
+    private static LogicalDatastoreType toLegacy(org.opendaylight.mdsal.common.api.LogicalDatastoreType datastoreType) {
+        switch (datastoreType) {
+            case CONFIGURATION:
+                return LogicalDatastoreType.CONFIGURATION;
+            case OPERATIONAL:
+                return LogicalDatastoreType.OPERATIONAL;
+            default:
+                throw new IllegalArgumentException("Unsupported data store type: " + datastoreType);
+        }
+    }
+
+    private static boolean isSupported(Map<LogicalDatastoreType, DOMStore> datastores,
+            Class<?> expDOMStoreInterface) {
+        for (DOMStore ds : datastores.values()) {
+            if (!expDOMStoreInterface.isAssignableFrom(ds.getClass())) {
+                return false;
+            }
+        }
+
+        return true;
     }
 
     public void setCloseable(final AutoCloseable closeable) {