+++ /dev/null
-/*
- * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.mdsal.binding.javav2.dom.adapter.impl.operation;
-
-import com.google.common.annotations.Beta;
-import com.google.common.base.Preconditions;
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import com.google.common.util.concurrent.FluentFuture;
-import com.google.common.util.concurrent.JdkFutureAdapters;
-import com.google.common.util.concurrent.ListenableFuture;
-import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.concurrent.ExecutionException;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import org.opendaylight.mdsal.binding.javav2.dom.adapter.impl.operation.invoker.OperationServiceInvoker;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.serialized.LazySerializedContainerNode;
-import org.opendaylight.mdsal.binding.javav2.runtime.reflection.BindingReflections;
-import org.opendaylight.mdsal.binding.javav2.spec.base.Operation;
-import org.opendaylight.mdsal.binding.javav2.spec.base.TreeNode;
-import org.opendaylight.mdsal.dom.api.DOMRpcIdentifier;
-import org.opendaylight.mdsal.dom.api.DOMRpcImplementation;
-import org.opendaylight.mdsal.dom.api.DOMRpcResult;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-
-/**
- * Operation implementation adapter.
- */
-@Beta
-public class BindingDOMOperationImplementationAdapter implements DOMRpcImplementation {
-
- private static final Cache<Class<? extends Operation>, OperationServiceInvoker> SERVICE_INVOKERS =
- CacheBuilder.newBuilder().weakKeys().build();
- // Default implementations are 0, we need to perform some translation, hence we have a slightly higher
- // cost
- private static final int COST = 1;
-
- private final BindingNormalizedNodeCodecRegistry codec;
- private final OperationServiceInvoker invoker;
- private final Operation delegate;
- private final QName inputQname;
-
- <T extends Operation> BindingDOMOperationImplementationAdapter(final BindingNormalizedNodeCodecRegistry codec,
- final Class<T> type, final Map<SchemaPath, Method> localNameToMethod, final T delegate) {
- try {
- this.invoker = SERVICE_INVOKERS.get(type, () -> {
- final Map<QName, Method> map = new HashMap<>();
- for (final Entry<SchemaPath, Method> e : localNameToMethod.entrySet()) {
- map.put(e.getKey().getLastComponent(), e.getValue());
- }
-
- return OperationServiceInvoker.from(map);
- });
- } catch (final ExecutionException e) {
- throw new IllegalArgumentException("Failed to create invokers for type " + type, e);
- }
-
- this.codec = Preconditions.checkNotNull(codec);
- this.delegate = Preconditions.checkNotNull(delegate);
- inputQname = QName.create(BindingReflections.getQNameModule(type), "input").intern();
- }
-
- @SuppressWarnings("deprecation")
- @Nonnull
- @Override
- public FluentFuture<DOMRpcResult> invokeRpc(@Nonnull final DOMRpcIdentifier rpc,
- @Nullable final NormalizedNode<?, ?> input) {
-
- final SchemaPath schemaPath = rpc.getType();
- final TreeNode bindingInput = input != null ? deserialize(rpc.getType(), input) : null;
- final ListenableFuture<RpcResult<?>> bindingResult = invoke(schemaPath, bindingInput);
- return transformResult(bindingResult);
- }
-
- @Override
- public long invocationCost() {
- return COST;
- }
-
- private TreeNode deserialize(final SchemaPath rpcPath, final NormalizedNode<?, ?> input) {
- if (input instanceof LazySerializedContainerNode) {
- return ((LazySerializedContainerNode) input).bindingData();
- }
- final SchemaPath inputSchemaPath = rpcPath.createChild(inputQname);
- return codec.fromNormalizedNodeOperationData(inputSchemaPath, (ContainerNode) input);
- }
-
- private ListenableFuture<RpcResult<?>> invoke(final SchemaPath schemaPath, final TreeNode input) {
- return JdkFutureAdapters.listenInPoolThread(invoker.invoke(delegate, schemaPath.getLastComponent(), input));
- }
-
- private FluentFuture<DOMRpcResult> transformResult(final ListenableFuture<RpcResult<?>> bindingResult) {
- return LazyDOMOperationResultFuture.create(codec, bindingResult);
- }
-}