X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=opendaylight%2Fmd-sal%2Fsal-binding-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fbinding%2Fimpl%2FRpcServiceAdapter.java;h=28ac50fb8df3af052690370501833e21557cc512;hb=HEAD;hp=24ca97e0abce03fdf53ad9f44e9988f87fea44f0;hpb=ed8f40c01c61ed505cb0c4d5b307a8dea0acc82f;p=controller.git diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/RpcServiceAdapter.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/RpcServiceAdapter.java deleted file mode 100644 index 24ca97e0ab..0000000000 --- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/RpcServiceAdapter.java +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Copyright (c) 2015 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.binding.impl; - -import com.google.common.base.Function; -import com.google.common.base.Preconditions; -import com.google.common.collect.ImmutableMap; -import com.google.common.util.concurrent.CheckedFuture; -import com.google.common.util.concurrent.Futures; -import com.google.common.util.concurrent.ListenableFuture; -import java.lang.reflect.InvocationHandler; -import java.lang.reflect.Method; -import java.lang.reflect.Proxy; -import java.util.Map.Entry; -import org.opendaylight.controller.md.sal.dom.api.DOMRpcException; -import org.opendaylight.controller.md.sal.dom.api.DOMRpcResult; -import org.opendaylight.controller.md.sal.dom.api.DOMRpcService; -import org.opendaylight.controller.md.sal.dom.broker.spi.rpc.RpcRoutingStrategy; -import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry; -import org.opendaylight.yangtools.yang.binding.DataContainer; -import org.opendaylight.yangtools.yang.binding.DataObject; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import org.opendaylight.yangtools.yang.binding.RpcService; -import org.opendaylight.yangtools.yang.binding.util.BindingReflections; -import org.opendaylight.yangtools.yang.common.QName; -import org.opendaylight.yangtools.yang.common.RpcResult; -import org.opendaylight.yangtools.yang.common.RpcResultBuilder; -import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; -import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier; -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.NormalizedNode; -import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes; -import org.opendaylight.yangtools.yang.model.api.RpcDefinition; -import org.opendaylight.yangtools.yang.model.api.SchemaPath; - -class RpcServiceAdapter implements InvocationHandler { - - private final ImmutableMap rpcNames; - private final Class type; - private final BindingToNormalizedNodeCodec codec; - private final DOMRpcService delegate; - private final RpcService proxy; - - RpcServiceAdapter(final Class type, final BindingToNormalizedNodeCodec codec, - final DOMRpcService domService) { - this.type = Preconditions.checkNotNull(type); - this.codec = Preconditions.checkNotNull(codec); - this.delegate = Preconditions.checkNotNull(domService); - final ImmutableMap.Builder rpcBuilder = ImmutableMap.builder(); - for (final Entry rpc : codec.getRpcMethodToSchema(type).entrySet()) { - rpcBuilder.put(rpc.getKey(), createStrategy(rpc.getKey(), rpc.getValue())); - } - rpcNames = rpcBuilder.build(); - proxy = (RpcService) Proxy.newProxyInstance(type.getClassLoader(), new Class[] {type}, this); - } - - private final ListenableFuture> invoke0(final SchemaPath schemaPath, final NormalizedNode input) { - final CheckedFuture result = delegate.invokeRpc(schemaPath, input); - if(result instanceof LazyDOMRpcResultFuture) { - return ((LazyDOMRpcResultFuture) result).getBindingFuture(); - } - - return transformFuture(schemaPath, result, codec.getCodecFactory()); - } - - private RpcInvocationStrategy createStrategy(final Method method, final RpcDefinition schema) { - final RpcRoutingStrategy strategy = RpcRoutingStrategy.from(schema); - if (strategy.isContextBasedRouted()) { - return new RoutedStrategy(schema.getPath(), method, strategy.getLeaf()); - } - return new NonRoutedStrategy(schema.getPath()); - } - - RpcService getProxy() { - return proxy; - } - - @Override - public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable { - - final RpcInvocationStrategy rpc = rpcNames.get(method); - if (rpc != null) { - if (method.getParameterTypes().length == 0) { - return rpc.invokeEmpty(); - } - if (args.length != 1) { - throw new IllegalArgumentException("Input must be provided."); - } - return rpc.invoke((DataObject) args[0]); - } - - if (isObjectMethod(method)) { - return callObjectMethod(proxy, method, args); - } - throw new UnsupportedOperationException("Method " + method.toString() + "is unsupported."); - } - - private static boolean isObjectMethod(final Method m) { - switch (m.getName()) { - case "toString": - return (m.getReturnType() == String.class && m.getParameterTypes().length == 0); - case "hashCode": - return (m.getReturnType() == int.class && m.getParameterTypes().length == 0); - case "equals": - return (m.getReturnType() == boolean.class && m.getParameterTypes().length == 1 && m - .getParameterTypes()[0] == Object.class); - } - return false; - } - - private Object callObjectMethod(final Object self, final Method m, final Object[] args) { - switch (m.getName()) { - case "toString": - return type.getName() + "$Adapter{delegate=" + delegate.toString() + "}"; - case "hashCode": - return System.identityHashCode(self); - case "equals": - return (self == args[0]); - } - return null; - } - - private static ListenableFuture> transformFuture(final SchemaPath rpc, - final ListenableFuture domFuture, final BindingNormalizedNodeCodecRegistry codec) { - return Futures.transform(domFuture, new Function>() { - @Override - public RpcResult apply(final DOMRpcResult input) { - final NormalizedNode domData = input.getResult(); - final DataObject bindingResult; - if (domData != null) { - final SchemaPath rpcOutput = rpc.createChild(QName.create(rpc.getLastComponent(), "output")); - bindingResult = codec.fromNormalizedNodeRpcData(rpcOutput, (ContainerNode) domData); - } else { - bindingResult = null; - } - return RpcResult.class.cast(RpcResultBuilder.success(bindingResult).build()); - } - }); - } - - private abstract class RpcInvocationStrategy { - - private final SchemaPath rpcName; - - protected RpcInvocationStrategy(final SchemaPath path) { - rpcName = path; - } - - final ListenableFuture> invoke(final DataObject input) { - return invoke0(rpcName, serialize(input)); - } - - abstract NormalizedNode serialize(DataObject input); - - final ListenableFuture> invokeEmpty() { - return invoke0(rpcName, null); - } - - final SchemaPath getRpcName() { - return rpcName; - } - - } - - private final class NonRoutedStrategy extends RpcInvocationStrategy { - - protected NonRoutedStrategy(final SchemaPath path) { - super(path); - } - - @Override - NormalizedNode serialize(final DataObject input) { - return LazySerializedContainerNode.create(getRpcName(), input, codec.getCodecRegistry()); - } - - } - - private final class RoutedStrategy extends RpcInvocationStrategy { - - private final ContextReferenceExtractor refExtractor; - private final NodeIdentifier contextName; - - protected RoutedStrategy(final SchemaPath path, final Method rpcMethod, final QName leafName) { - super(path); - final Class inputType = BindingReflections.resolveRpcInputClass(rpcMethod).get(); - refExtractor = ContextReferenceExtractor.from(inputType); - this.contextName = new NodeIdentifier(leafName); - } - - @Override - NormalizedNode serialize(final DataObject input) { - final InstanceIdentifier bindingII = refExtractor.extract(input); - if (bindingII != null) { - final YangInstanceIdentifier yangII = codec.toYangInstanceIdentifierCached(bindingII); - final LeafNode contextRef = ImmutableNodes.leafNode(contextName, yangII); - return LazySerializedContainerNode.withContextRef(getRpcName(), input, contextRef, - codec.getCodecRegistry()); - } - return LazySerializedContainerNode.create(getRpcName(), input, codec.getCodecRegistry()); - } - - } -}