Merge "Cosmetics: check in pom.xml files as _sort_pom_ wants them to be"
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / sal / binding / impl / connect / dom / BindingIndependentConnector.java
index a398abc75a3254c3160ae685f9d829920f726f6c..5bbebe6f1b00544021bb64d5cdf0ea4bf77c82a5 100644 (file)
@@ -62,7 +62,6 @@ import org.opendaylight.controller.sal.core.api.notify.NotificationListener;
 import org.opendaylight.controller.sal.core.api.notify.NotificationPublishService;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.concepts.Registration;
-import org.opendaylight.yangtools.concepts.util.ClassLoaderUtils;
 import org.opendaylight.yangtools.yang.binding.Augmentable;
 import org.opendaylight.yangtools.yang.binding.Augmentation;
 import org.opendaylight.yangtools.yang.binding.BaseIdentity;
@@ -73,12 +72,11 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.Notification;
 import org.opendaylight.yangtools.yang.binding.RpcService;
 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
+import org.opendaylight.yangtools.yang.binding.util.ClassLoaderUtils;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.common.RpcError;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.Node;
-import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
 import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
 import org.slf4j.Logger;
@@ -87,7 +85,6 @@ import org.slf4j.LoggerFactory;
 import com.google.common.base.Function;
 import com.google.common.base.Optional;
 import com.google.common.collect.FluentIterable;
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.ImmutableSet.Builder;
 import com.google.common.util.concurrent.Futures;
@@ -98,11 +95,8 @@ public class BindingIndependentConnector implements //
         Provider, //
         AutoCloseable {
 
-
-
     private final Logger LOG = LoggerFactory.getLogger(BindingIndependentConnector.class);
 
-
     private static final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier ROOT_BI = org.opendaylight.yangtools.yang.data.api.InstanceIdentifier
             .builder().toInstance();
 
@@ -200,30 +194,30 @@ public class BindingIndependentConnector implements //
     private DataModificationTransaction createBindingToDomTransaction(
             final DataModification<InstanceIdentifier<? extends DataObject>, DataObject> source) {
         DataModificationTransaction target = biDataService.beginTransaction();
-        LOG.debug("Created DOM Transaction {} for {},", target.getIdentifier(),source.getIdentifier());
+        LOG.debug("Created DOM Transaction {} for {},", target.getIdentifier(), source.getIdentifier());
         for (InstanceIdentifier<? extends DataObject> entry : source.getRemovedConfigurationData()) {
             org.opendaylight.yangtools.yang.data.api.InstanceIdentifier biEntry = mappingService.toDataDom(entry);
             target.removeConfigurationData(biEntry);
-            LOG.debug("Delete of Binding Configuration Data {} is translated to {}",entry,biEntry);
+            LOG.debug("Delete of Binding Configuration Data {} is translated to {}", entry, biEntry);
         }
         for (InstanceIdentifier<? extends DataObject> entry : source.getRemovedOperationalData()) {
             org.opendaylight.yangtools.yang.data.api.InstanceIdentifier biEntry = mappingService.toDataDom(entry);
             target.removeOperationalData(biEntry);
-            LOG.debug("Delete of Binding Operational Data {} is translated to {}",entry,biEntry);
+            LOG.debug("Delete of Binding Operational Data {} is translated to {}", entry, biEntry);
         }
         for (Entry<InstanceIdentifier<? extends DataObject>, DataObject> entry : source.getUpdatedConfigurationData()
                 .entrySet()) {
             Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> biEntry = mappingService
                     .toDataDom(entry);
             target.putConfigurationData(biEntry.getKey(), biEntry.getValue());
-            LOG.debug("Update of Binding Configuration Data {} is translated to {}",entry,biEntry);
+            LOG.debug("Update of Binding Configuration Data {} is translated to {}", entry, biEntry);
         }
         for (Entry<InstanceIdentifier<? extends DataObject>, DataObject> entry : source.getUpdatedOperationalData()
                 .entrySet()) {
             Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> biEntry = mappingService
                     .toDataDom(entry);
             target.putOperationalData(biEntry.getKey(), biEntry.getValue());
-            LOG.debug("Update of Binding Operational Data {} is translated to {}",entry,biEntry);
+            LOG.debug("Update of Binding Operational Data {} is translated to {}", entry, biEntry);
         }
 
         return target;
@@ -279,7 +273,8 @@ public class BindingIndependentConnector implements //
         return biDataService;
     }
 
-    protected void setDomDataService(final org.opendaylight.controller.sal.core.api.data.DataProviderService biDataService) {
+    protected void setDomDataService(
+            final org.opendaylight.controller.sal.core.api.data.DataProviderService biDataService) {
         this.biDataService = biDataService;
     }
 
@@ -300,14 +295,14 @@ public class BindingIndependentConnector implements //
     }
 
     public void startDataForwarding() {
-        if(baDataService instanceof AbstractForwardedDataBroker) {
+        if (baDataService instanceof AbstractForwardedDataBroker) {
             dataForwarding = true;
             return;
         }
 
         final DataProviderService baData;
         if (baDataService instanceof BindingMountPointImpl) {
-            baData = ((BindingMountPointImpl)baDataService).getDataBrokerImpl();
+            baData = ((BindingMountPointImpl) baDataService).getDataBrokerImpl();
             LOG.debug("Extracted BA Data provider {} from mount point {}", baData, baDataService);
         } else {
             baData = baDataService;
@@ -478,8 +473,8 @@ public class BindingIndependentConnector implements //
             }
             DataModificationTransaction domTransaction = createBindingToDomTransaction(bindingTransaction);
             BindingToDomTransaction wrapped = new BindingToDomTransaction(domTransaction, bindingTransaction);
-            LOG.trace("Forwarding Binding Transaction: {} as DOM Transaction: {} .", bindingTransaction.getIdentifier(),
-                    domTransaction.getIdentifier());
+            LOG.trace("Forwarding Binding Transaction: {} as DOM Transaction: {} .",
+                    bindingTransaction.getIdentifier(), domTransaction.getIdentifier());
             return wrapped;
         }
     }
@@ -489,7 +484,8 @@ public class BindingIndependentConnector implements //
             DataCommitHandler<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> {
 
         @Override
-        public void onRegister(final DataCommitHandlerRegistration<InstanceIdentifier<? extends DataObject>, DataObject> registration) {
+        public void onRegister(
+                final DataCommitHandlerRegistration<InstanceIdentifier<? extends DataObject>, DataObject> registration) {
 
             org.opendaylight.yangtools.yang.data.api.InstanceIdentifier domPath = mappingService.toDataDom(registration
                     .getPath());
@@ -497,7 +493,8 @@ public class BindingIndependentConnector implements //
         }
 
         @Override
-        public void onUnregister(final DataCommitHandlerRegistration<InstanceIdentifier<? extends DataObject>, DataObject> registration) {
+        public void onUnregister(
+                final DataCommitHandlerRegistration<InstanceIdentifier<? extends DataObject>, DataObject> registration) {
             // NOOP for now
             // FIXME: do registration based on only active commit handlers.
         }
@@ -531,8 +528,7 @@ public class BindingIndependentConnector implements //
      *
      */
     private class DomToBindingRpcForwardingManager implements
-            RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>,
-            RouterInstantiationListener,
+            RouteChangeListener<RpcContextIdentifier, InstanceIdentifier<?>>, RouterInstantiationListener,
             GlobalRpcRegistrationListener {
 
         private final Map<Class<? extends RpcService>, DomToBindingRpcForwarder> forwarders = new WeakHashMap<>();
@@ -615,7 +611,7 @@ public class BindingIndependentConnector implements //
                 }
 
             } catch (Exception e) {
-                LOG.error("Could not forward Rpcs of type {}", service.getName(),e);
+                LOG.error("Could not forward Rpcs of type {}", service.getName(), e);
             }
             registrations = ImmutableSet.of();
         }
@@ -626,7 +622,8 @@ public class BindingIndependentConnector implements //
          * @param service
          * @param context
          */
-        public DomToBindingRpcForwarder(final Class<? extends RpcService> service, final Class<? extends BaseIdentity> context) {
+        public DomToBindingRpcForwarder(final Class<? extends RpcService> service,
+                final Class<? extends BaseIdentity> context) {
             this.rpcServiceType = new WeakReference<Class<? extends RpcService>>(service);
             this.supportedRpcs = mappingService.getRpcQNamesFor(service);
             Builder<RoutedRpcRegistration> registrationsBuilder = ImmutableSet
@@ -645,8 +642,8 @@ public class BindingIndependentConnector implements //
             registrations = registrationsBuilder.build();
         }
 
-        public void registerPaths(final Class<? extends BaseIdentity> context, final Class<? extends RpcService> service,
-                final Set<InstanceIdentifier<?>> set) {
+        public void registerPaths(final Class<? extends BaseIdentity> context,
+                final Class<? extends RpcService> service, final Set<InstanceIdentifier<?>> set) {
             QName ctx = BindingReflections.findQName(context);
             for (org.opendaylight.yangtools.yang.data.api.InstanceIdentifier path : FluentIterable.from(set).transform(
                     toDOMInstanceIdentifier)) {
@@ -656,7 +653,6 @@ public class BindingIndependentConnector implements //
             }
         }
 
-
         @Override
         public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
             if (EQUALS_METHOD.equals(method)) {
@@ -700,7 +696,6 @@ public class BindingIndependentConnector implements //
             }
         }
 
-
         @Override
         public ListenableFuture<RpcResult<CompositeNode>> invokeRpc(final QName rpc, final CompositeNode domInput) {
             checkArgument(rpc != null);
@@ -738,164 +733,9 @@ public class BindingIndependentConnector implements //
                         }
                     }
                     checkState(targetMethod != null, "Rpc method not found");
-                    Optional<Class<?>> outputClass = BindingReflections.resolveRpcOutputClass(targetMethod);
-                    Optional<Class<? extends DataContainer>> inputClass = BindingReflections
-                            .resolveRpcInputClass(targetMethod);
-
-                    RpcInvocationStrategy strategy = null;
-                    if (outputClass.isPresent()) {
-                        if (inputClass.isPresent()) {
-                            strategy = new DefaultInvocationStrategy(rpc, targetMethod, outputClass.get(), inputClass
-                                    .get());
-                        } else {
-                            strategy = new NoInputNoOutputInvocationStrategy(rpc, targetMethod);
-                        }
-                    } else if(inputClass.isPresent()){
-                        strategy = new NoOutputInvocationStrategy(rpc,targetMethod, inputClass.get());
-                    } else {
-                        strategy = new NoInputNoOutputInvocationStrategy(rpc,targetMethod);
-                    }
-                    return strategy;
-                }
-
-            });
-        }
-    }
-
-    private abstract class RpcInvocationStrategy {
-
-        protected final Method targetMethod;
-        protected final QName rpc;
-
-        public RpcInvocationStrategy(final QName rpc, final Method targetMethod) {
-            this.targetMethod = targetMethod;
-            this.rpc = rpc;
-        }
-
-        public abstract Future<RpcResult<?>> forwardToDomBroker(DataObject input);
-
-        public abstract RpcResult<CompositeNode> uncheckedInvoke(RpcService rpcService, CompositeNode domInput)
-                throws Exception;
-
-        public RpcResult<CompositeNode> invokeOn(final RpcService rpcService, final CompositeNode domInput) throws Exception {
-            return uncheckedInvoke(rpcService, domInput);
-        }
-    }
-
-    private class DefaultInvocationStrategy extends RpcInvocationStrategy {
-
-        @SuppressWarnings("rawtypes")
-        private final WeakReference<Class> inputClass;
-
-        @SuppressWarnings("rawtypes")
-        private final WeakReference<Class> outputClass;
-
-        @SuppressWarnings({ "rawtypes", "unchecked" })
-        public DefaultInvocationStrategy(final QName rpc, final Method targetMethod, final Class<?> outputClass,
-                final Class<? extends DataContainer> inputClass) {
-            super(rpc, targetMethod);
-            this.outputClass = new WeakReference(outputClass);
-            this.inputClass = new WeakReference(inputClass);
-        }
-
-        @SuppressWarnings("unchecked")
-        @Override
-        public RpcResult<CompositeNode> uncheckedInvoke(final RpcService rpcService, final CompositeNode domInput) throws Exception {
-            DataContainer bindingInput = mappingService.dataObjectFromDataDom(inputClass.get(), domInput);
-            Future<RpcResult<?>> futureResult = (Future<RpcResult<?>>) targetMethod.invoke(rpcService, bindingInput);
-            if (futureResult == null) {
-                return Rpcs.getRpcResult(false);
-            }
-            RpcResult<?> bindingResult = futureResult.get();
-            final Object resultObj = bindingResult.getResult();
-            if (resultObj instanceof DataObject) {
-                final CompositeNode output = mappingService.toDataDom((DataObject)resultObj);
-                return Rpcs.getRpcResult(true, output, Collections.<RpcError>emptySet());
-            }
-            return Rpcs.getRpcResult(true);
-        }
-
-        @Override
-        public ListenableFuture<RpcResult<?>> forwardToDomBroker(final DataObject input) {
-            if(biRpcRegistry == null) {
-                return Futures.<RpcResult<?>> immediateFuture(Rpcs.getRpcResult(false));
-            }
-
-            CompositeNode xml = mappingService.toDataDom(input);
-            CompositeNode wrappedXml = ImmutableCompositeNode.create(rpc, ImmutableList.<Node<?>> of(xml));
-
-            return Futures.transform(biRpcRegistry.invokeRpc(rpc, wrappedXml), new Function<RpcResult<CompositeNode>, RpcResult<?>>() {
-                @Override
-                public RpcResult<?> apply(RpcResult<CompositeNode> input) {
-                    Object baResultValue = null;
-                    if (input.getResult() != null) {
-                        baResultValue = mappingService.dataObjectFromDataDom(outputClass.get(), input.getResult());
-                    }
-                    return Rpcs.getRpcResult(input.isSuccessful(), baResultValue, input.getErrors());
+                    return  new RpcInvocationStrategy(rpc,targetMethod, mappingService, biRpcRegistry);
                 }
-            });
-        }
-    }
 
-    private class NoInputNoOutputInvocationStrategy extends RpcInvocationStrategy {
-
-        public NoInputNoOutputInvocationStrategy(final QName rpc, final Method targetMethod) {
-            super(rpc, targetMethod);
-        }
-
-        @Override
-        public RpcResult<CompositeNode> uncheckedInvoke(final RpcService rpcService, final CompositeNode domInput) throws Exception {
-            @SuppressWarnings("unchecked")
-            Future<RpcResult<Void>> result = (Future<RpcResult<Void>>) targetMethod.invoke(rpcService);
-            RpcResult<Void> bindingResult = result.get();
-            return Rpcs.getRpcResult(bindingResult.isSuccessful(), bindingResult.getErrors());
-        }
-
-        @Override
-        public Future<RpcResult<?>> forwardToDomBroker(final DataObject input) {
-            return Futures.immediateFuture(null);
-        }
-    }
-
-    private class NoOutputInvocationStrategy extends RpcInvocationStrategy {
-
-
-        @SuppressWarnings("rawtypes")
-        private final WeakReference<Class> inputClass;
-
-        @SuppressWarnings({ "rawtypes", "unchecked" })
-        public NoOutputInvocationStrategy(final QName rpc, final Method targetMethod,
-                final Class<? extends DataContainer> inputClass) {
-            super(rpc,targetMethod);
-            this.inputClass = new WeakReference(inputClass);
-        }
-
-
-        @Override
-        public RpcResult<CompositeNode> uncheckedInvoke(final RpcService rpcService, final CompositeNode domInput) throws Exception {
-            DataContainer bindingInput = mappingService.dataObjectFromDataDom(inputClass.get(), domInput);
-            Future<RpcResult<?>> result = (Future<RpcResult<?>>) targetMethod.invoke(rpcService, bindingInput);
-            if (result == null) {
-                return Rpcs.getRpcResult(false);
-            }
-            RpcResult<?> bindingResult = result.get();
-            return Rpcs.getRpcResult(true);
-        }
-
-        @Override
-        public ListenableFuture<RpcResult<?>> forwardToDomBroker(final DataObject input) {
-            if(biRpcRegistry == null) {
-                return Futures.<RpcResult<?>> immediateFuture(Rpcs.getRpcResult(false));
-            }
-
-            CompositeNode xml = mappingService.toDataDom(input);
-            CompositeNode wrappedXml = ImmutableCompositeNode.create(rpc,ImmutableList.<Node<?>>of(xml));
-
-            return Futures.transform(biRpcRegistry.invokeRpc(rpc, wrappedXml), new Function<RpcResult<CompositeNode>, RpcResult<?>>() {
-                @Override
-                public RpcResult<?> apply(RpcResult<CompositeNode> input) {
-                    return Rpcs.<Void>getRpcResult(input.isSuccessful(), null, input.getErrors());
-                }
             });
         }
     }