X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fbinding%2Fimpl%2FRpcProviderRegistryImpl.java;h=0949d3d7612dfb34a1f8890329653af7efebc35e;hp=f2e467038f003cbc3acaa9dad3f4d108b0df691c;hb=3591817114661bb7971d6d355186ff1b39636fcd;hpb=753af6de42f98637e83bc26b4b058f47840863a8

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RpcProviderRegistryImpl.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RpcProviderRegistryImpl.java
index f2e467038f..0949d3d761 100644
--- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RpcProviderRegistryImpl.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/RpcProviderRegistryImpl.java
@@ -8,7 +8,13 @@
 package org.opendaylight.controller.sal.binding.impl;
 
 import static com.google.common.base.Preconditions.checkState;
-
+import com.google.common.base.Preconditions;
+import com.google.common.base.Throwables;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import com.google.common.util.concurrent.UncheckedExecutionException;
 import java.util.EventListener;
 import java.util.HashMap;
 import java.util.Map;
@@ -17,7 +23,6 @@ import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.atomic.AtomicBoolean;
-
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChange;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangePublisher;
@@ -33,20 +38,13 @@ import org.opendaylight.controller.sal.binding.codegen.RuntimeCodeHelper;
 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
-import org.opendaylight.yangtools.concepts.util.ListenerRegistry;
+import org.opendaylight.yangtools.util.ListenerRegistry;
 import org.opendaylight.yangtools.yang.binding.BaseIdentity;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.RpcService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Throwables;
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-import com.google.common.util.concurrent.UncheckedExecutionException;
-
 public class RpcProviderRegistryImpl implements RpcProviderRegistry, RouteChangePublisher<RpcContextIdentifier, InstanceIdentifier<?>> {
 
     private RuntimeCodeGenerator rpcFactory = SingletonHolder.RPC_GENERATOR_IMPL;
@@ -91,8 +89,7 @@ public class RpcProviderRegistryImpl implements RpcProviderRegistry, RouteChange
     }
 
     @Override
-    public final <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> type, final T implementation)
-            throws IllegalStateException {
+    public final <T extends RpcService> RpcRegistration<T> addRpcImplementation(final Class<T> type, final T implementation) {
 
         // FIXME: This should be well documented - addRpcImplementation for
         // routed RPCs
@@ -222,11 +219,10 @@ public class RpcProviderRegistryImpl implements RpcProviderRegistry, RouteChange
 
     }
 
-    private class RouteChangeForwarder<T extends RpcService> implements RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>> {
-
+    private final class RouteChangeForwarder<T extends RpcService> implements RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>> {
         private final Class<T> type;
 
-        public RouteChangeForwarder(final Class<T> type) {
+        RouteChangeForwarder(final Class<T> type) {
             this.type = type;
         }
 
@@ -256,15 +252,14 @@ public class RpcProviderRegistryImpl implements RpcProviderRegistry, RouteChange
         }
     }
 
-    public static class RpcProxyRegistration<T extends RpcService> extends AbstractObjectRegistration<T> implements RpcRegistration<T> {
-
+    private static final class RpcProxyRegistration<T extends RpcService> extends AbstractObjectRegistration<T> implements RpcRegistration<T> {
+        private final RpcProviderRegistryImpl registry;
         private final Class<T> serviceType;
-        private RpcProviderRegistryImpl registry;
 
-        public RpcProxyRegistration(final Class<T> type, final T service, final RpcProviderRegistryImpl registry) {
+        RpcProxyRegistration(final Class<T> type, final T service, final RpcProviderRegistryImpl registry) {
             super(service);
+            this.registry =  Preconditions.checkNotNull(registry);
             this.serviceType = type;
-            this.registry =  registry;
         }
 
         @Override
@@ -274,13 +269,10 @@ public class RpcProviderRegistryImpl implements RpcProviderRegistry, RouteChange
 
         @Override
         protected void removeRegistration() {
-            if (registry != null) {
-                T publicProxy = registry.getRpcService(serviceType);
-                RpcService currentDelegate = RuntimeCodeHelper.getDelegate(publicProxy);
-                if (currentDelegate == getInstance()) {
-                    RuntimeCodeHelper.setDelegate(publicProxy, null);
-                }
-                registry = null;
+            T publicProxy = registry.getRpcService(serviceType);
+            RpcService currentDelegate = RuntimeCodeHelper.getDelegate(publicProxy);
+            if (currentDelegate == getInstance()) {
+                RuntimeCodeHelper.setDelegate(publicProxy, null);
             }
         }
     }