Bug 1225: Fixed bug in registration of default RPC implementation.
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / sal / binding / codegen / impl / RpcRouterCodegenInstance.java
index 8b2db8b13cd09b175fc1269ebec693717b70aab5..709b62fee25247c09ec980c188acd504693d4e3e 100644 (file)
@@ -1,27 +1,31 @@
+/*
+ * 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.binding.codegen.impl;
 
-import org.opendaylight.yangtools.yang.binding.RpcService;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
-import org.opendaylight.controller.sal.binding.spi.RpcRouter;
-import org.opendaylight.yangtools.yang.binding.BaseIdentity;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-import static org.opendaylight.controller.sal.binding.codegen.RuntimeCodeHelper.*;
+import static org.opendaylight.controller.sal.binding.codegen.RuntimeCodeHelper.setRoutingTable;
 
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
-import java.util.HashMap;
 
-import org.opendaylight.controller.sal.binding.spi.RpcRoutingTable;
-import org.opendaylight.yangtools.yang.binding.DataContainer;
-import org.opendaylight.yangtools.yang.binding.RpcImplementation;
-import org.opendaylight.controller.md.sal.common.api.routing.MutableRoutingTable;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChange;
 import org.opendaylight.controller.md.sal.common.api.routing.RouteChangeListener;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RoutedRpcRegistration;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.RpcRegistration;
+import org.opendaylight.controller.sal.binding.api.rpc.RpcRouter;
+import org.opendaylight.controller.sal.binding.api.rpc.RpcRoutingTable;
+import org.opendaylight.controller.sal.binding.codegen.RuntimeCodeHelper;
 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.concepts.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;
 
@@ -29,12 +33,10 @@ import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 
 public class RpcRouterCodegenInstance<T extends RpcService> implements //
-        RpcRouter<T>, RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>> {
+RpcRouter<T>, RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>> {
 
     private static final Logger LOG = LoggerFactory.getLogger(RpcRouterCodegenInstance.class);
 
-    private T defaultService;
-
     private final Class<T> serviceType;
 
     private final T invocationProxy;
@@ -45,12 +47,8 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
 
     private final Map<Class<? extends BaseIdentity>, RpcRoutingTableImpl<? extends BaseIdentity, T>> routingTables;
 
-    private final String name;
-
     @SuppressWarnings("unchecked")
-    public RpcRouterCodegenInstance(String name,Class<T> type, T routerImpl, Set<Class<? extends BaseIdentity>> contexts,
-            Set<Class<? extends DataContainer>> inputs) {
-        this.name = name;
+    public RpcRouterCodegenInstance(final String name,final Class<T> type, final T routerImpl, final Iterable<Class<? extends BaseIdentity>> contexts) {
         this.listeners = ListenerRegistry.create();
         this.serviceType = type;
         this.invocationProxy = routerImpl;
@@ -58,11 +56,11 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
         Map<Class<? extends BaseIdentity>, RpcRoutingTableImpl<? extends BaseIdentity, T>> mutableRoutingTables = new HashMap<>();
         for (Class<? extends BaseIdentity> ctx : contexts) {
             RpcRoutingTableImpl<? extends BaseIdentity, T> table = new RpcRoutingTableImpl<>(name,ctx,type);
-            
+
             @SuppressWarnings("rawtypes")
             Map invokerView = table.getRoutes();
-            
-            setRoutingTable((RpcService) invocationProxy, ctx, invokerView);
+
+            setRoutingTable(invocationProxy, ctx, invokerView);
             mutableRoutingTables.put(ctx, table);
             table.registerRouteChangeListener(this);
         }
@@ -81,13 +79,13 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
 
     @Override
     @SuppressWarnings("unchecked")
-    public <C extends BaseIdentity> RpcRoutingTable<C, T> getRoutingTable(Class<C> routeContext) {
+    public <C extends BaseIdentity> RpcRoutingTable<C, T> getRoutingTable(final Class<C> routeContext) {
         return (RpcRoutingTable<C, T>) routingTables.get(routeContext);
     }
 
     @Override
     public T getDefaultService() {
-        return defaultService;
+        return RuntimeCodeHelper.getDelegate(invocationProxy);
     }
 
     @Override
@@ -97,12 +95,12 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
 
     @Override
     public <L extends RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>>> ListenerRegistration<L> registerRouteChangeListener(
-            L listener) {
+            final L listener) {
         return listeners.registerWithType(listener);
     }
 
     @Override
-    public void onRouteChange(RouteChange<Class<? extends BaseIdentity>, InstanceIdentifier<?>> change) {
+    public void onRouteChange(final RouteChange<Class<? extends BaseIdentity>, InstanceIdentifier<?>> change) {
         for (ListenerRegistration<RouteChangeListener<Class<? extends BaseIdentity>, InstanceIdentifier<?>>> listener : listeners) {
             try {
                 listener.getInstance().onRouteChange(change);
@@ -113,24 +111,31 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
     }
 
     @Override
-    public T getService(Class<? extends BaseIdentity> context, InstanceIdentifier<?> path) {
+    public T getService(final Class<? extends BaseIdentity> context, final InstanceIdentifier<?> path) {
         return routingTables.get(context).getRoute(path);
     }
 
     @Override
-    public RoutedRpcRegistration<T> addRoutedRpcImplementation(T service) {
+    public RoutedRpcRegistration<T> addRoutedRpcImplementation(final T service) {
         return new RoutedRpcRegistrationImpl(service);
     }
 
+    public void removeDefaultImplementation(final T instance) {
+        RpcService current = RuntimeCodeHelper.getDelegate(invocationProxy);
+        if(instance == current) {
+            RuntimeCodeHelper.setDelegate(invocationProxy, null);
+        }
+    }
+
     @Override
-    public RpcRegistration<T> registerDefaultService(T service) {
-        // TODO Auto-generated method stub
-        return null;
+    public RpcRegistration<T> registerDefaultService(final T service) {
+        RuntimeCodeHelper.setDelegate(invocationProxy, service);
+        return new DefaultRpcImplementationRegistration(service);
     }
 
     private class RoutedRpcRegistrationImpl extends AbstractObjectRegistration<T> implements RoutedRpcRegistration<T> {
 
-        public RoutedRpcRegistrationImpl(T instance) {
+        public RoutedRpcRegistrationImpl(final T instance) {
             super(instance);
         }
 
@@ -140,23 +145,22 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
         }
 
         @Override
-        public void registerPath(Class<? extends BaseIdentity> context, InstanceIdentifier<?> path) {
+        public void registerPath(final Class<? extends BaseIdentity> context, final InstanceIdentifier<?> path) {
             routingTables.get(context).updateRoute(path, getInstance());
         }
 
         @Override
-        public void unregisterPath(Class<? extends BaseIdentity> context, InstanceIdentifier<?> path) {
+        public void unregisterPath(final Class<? extends BaseIdentity> context, final InstanceIdentifier<?> path) {
             routingTables.get(context).removeRoute(path, getInstance());
-
         }
 
         @Override
-        public void registerInstance(Class<? extends BaseIdentity> context, InstanceIdentifier<?> instance) {
+        public void registerInstance(final Class<? extends BaseIdentity> context, final InstanceIdentifier<?> instance) {
             registerPath(context, instance);
         }
 
         @Override
-        public void unregisterInstance(Class<? extends BaseIdentity> context, InstanceIdentifier<?> instance) {
+        public void unregisterInstance(final Class<? extends BaseIdentity> context, final InstanceIdentifier<?> instance) {
             unregisterPath(context, instance);
         }
 
@@ -165,4 +169,24 @@ public class RpcRouterCodegenInstance<T extends RpcService> implements //
 
         }
     }
+
+    private class DefaultRpcImplementationRegistration extends AbstractObjectRegistration<T> implements RpcRegistration<T> {
+
+
+        protected DefaultRpcImplementationRegistration(final T instance) {
+            super(instance);
+        }
+
+        @Override
+        protected void removeRegistration() {
+            removeDefaultImplementation(this.getInstance());
+        }
+
+        @Override
+        public Class<T> getServiceType() {
+            return serviceType;
+        }
+    }
+
+
 }