+++ /dev/null
-/*
- * 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 static java.util.Objects.requireNonNull;
-
-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 com.google.common.util.concurrent.MoreExecutors;
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.util.Collection;
-import java.util.Map.Entry;
-import java.util.concurrent.Future;
-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.controller.sal.core.compat.LegacyDOMRpcResultFutureAdapter;
-import org.opendaylight.mdsal.binding.dom.adapter.BindingRpcFutureAware;
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
-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.common.QName;
-import org.opendaylight.yangtools.yang.common.RpcError;
-import org.opendaylight.yangtools.yang.common.RpcError.ErrorSeverity;
-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;
-
-@Deprecated(forRemoval = true)
-class RpcServiceAdapter implements InvocationHandler {
-
- private final ImmutableMap<Method, RpcInvocationStrategy> rpcNames;
- private final Class<? extends RpcService> type;
- private final BindingToNormalizedNodeCodec codec;
- private final DOMRpcService delegate;
- private final RpcService proxy;
-
- RpcServiceAdapter(final Class<? extends RpcService> type, final BindingToNormalizedNodeCodec codec,
- final DOMRpcService domService) {
- this.type = requireNonNull(type);
- this.codec = requireNonNull(codec);
- this.delegate = requireNonNull(domService);
- final ImmutableMap.Builder<Method, RpcInvocationStrategy> rpcBuilder = ImmutableMap.builder();
- for (final Entry<Method, RpcDefinition> 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);
- }
-
- ListenableFuture<RpcResult<?>> invoke0(final SchemaPath schemaPath, final NormalizedNode<?, ?> input) {
- final CheckedFuture<DOMRpcResult, DOMRpcException> result = delegate.invokeRpc(schemaPath, input);
- if (result instanceof BindingRpcFutureAware) {
- return ((BindingRpcFutureAware) result).getBindingFuture();
- } else if (result instanceof LegacyDOMRpcResultFutureAdapter) {
- Future<org.opendaylight.mdsal.dom.api.DOMRpcResult> delegateFuture =
- ((LegacyDOMRpcResultFutureAdapter)result).delegate();
- if (delegateFuture instanceof BindingRpcFutureAware) {
- return ((BindingRpcFutureAware) delegateFuture).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 proxyObj, final Method method, final Object[] args) {
-
- final RpcInvocationStrategy rpc = rpcNames.get(method);
- if (rpc != null) {
- if (method.getParameterCount() == 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(proxyObj, method, args);
- }
- throw new UnsupportedOperationException("Method " + method.toString() + "is unsupported.");
- }
-
- private static boolean isObjectMethod(final Method method) {
- switch (method.getName()) {
- case "toString":
- return method.getReturnType().equals(String.class) && method.getParameterCount() == 0;
- case "hashCode":
- return method.getReturnType().equals(int.class) && method.getParameterCount() == 0;
- case "equals":
- return method.getReturnType().equals(boolean.class) && method.getParameterCount() == 1 && method
- .getParameterTypes()[0] == Object.class;
- default:
- return false;
- }
- }
-
- private Object callObjectMethod(final Object self, final Method method, final Object[] args) {
- switch (method.getName()) {
- case "toString":
- return type.getName() + "$Adapter{delegate=" + delegate.toString() + "}";
- case "hashCode":
- return System.identityHashCode(self);
- case "equals":
- return self == args[0];
- default:
- return null;
- }
- }
-
- private static ListenableFuture<RpcResult<?>> transformFuture(final SchemaPath rpc,
- final ListenableFuture<DOMRpcResult> domFuture, final BindingNormalizedNodeSerializer codec) {
- return Futures.transform(domFuture, 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;
- }
-
- // DOMRpcResult does not have a notion of success, hence we have to reverse-engineer it by looking
- // at reported errors and checking whether they are just warnings.
- final Collection<? extends RpcError> errors = input.getErrors();
- return RpcResult.class.cast(RpcResultBuilder.status(errors.stream()
- .noneMatch(error -> error.getSeverity() == ErrorSeverity.ERROR))
- .withResult(bindingResult).withRpcErrors(errors).build());
- }, MoreExecutors.directExecutor());
- }
-
- private abstract class RpcInvocationStrategy {
-
- private final SchemaPath rpcName;
-
- protected RpcInvocationStrategy(final SchemaPath path) {
- rpcName = path;
- }
-
- final ListenableFuture<RpcResult<?>> invoke(final DataObject input) {
- return invoke0(rpcName, serialize(input));
- }
-
- abstract NormalizedNode<?, ?> serialize(DataObject input);
-
- final ListenableFuture<RpcResult<?>> 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<? extends DataContainer> 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());
- }
- }
-}
Code Review / controller.git / blobdiff