2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.dom.adapter;
10 import org.opendaylight.mdsal.dom.api.DOMRpcService;
11 import org.opendaylight.mdsal.dom.api.DOMService;
13 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
14 import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
15 import com.google.common.base.Preconditions;
16 import com.google.common.cache.CacheBuilder;
17 import com.google.common.cache.CacheLoader;
18 import com.google.common.cache.LoadingCache;
19 import com.google.common.collect.ClassToInstanceMap;
20 import com.google.common.collect.ImmutableSet;
22 import org.opendaylight.yangtools.yang.binding.RpcService;
23 import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
25 public class BindingDOMRpcServiceAdapter implements RpcConsumerRegistry {
27 protected static final Factory<RpcConsumerRegistry> BUILDER_FACTORY = new Factory<RpcConsumerRegistry>() {
30 public BindingDOMAdapterBuilder<RpcConsumerRegistry> newBuilder() {
36 private final LoadingCache<Class<? extends RpcService>, RpcServiceAdapter> proxies = CacheBuilder.newBuilder()
38 .build(new CacheLoader<Class<? extends RpcService>, RpcServiceAdapter>() {
41 public RpcServiceAdapter load(final Class<? extends RpcService> key) throws Exception {
42 return createProxy(key);
47 private final DOMRpcService domService;
48 private final BindingToNormalizedNodeCodec codec;
50 public BindingDOMRpcServiceAdapter(final DOMRpcService domService, final BindingToNormalizedNodeCodec codec) {
52 this.domService = domService;
56 @SuppressWarnings("unchecked")
58 public <T extends RpcService> T getRpcService(final Class<T> rpcService) {
59 Preconditions.checkArgument(rpcService != null, "Rpc Service needs to be specied.");
60 return (T) proxies.getUnchecked(rpcService).getProxy();
63 private RpcServiceAdapter createProxy(final Class<? extends RpcService> key) {
64 Preconditions.checkArgument(BindingReflections.isBindingClass(key));
65 Preconditions.checkArgument(key.isInterface(), "Supplied RPC service type must be interface.");
66 return new RpcServiceAdapter(key, codec, domService);
69 private static final class Builder extends BindingDOMAdapterBuilder<RpcConsumerRegistry> {
72 protected RpcConsumerRegistry createInstance(final BindingToNormalizedNodeCodec codec,
73 final ClassToInstanceMap<DOMService> delegates) {
74 final DOMRpcService domRpc = delegates.getInstance(DOMRpcService.class);
75 return new BindingDOMRpcServiceAdapter(domRpc , codec);
79 public Set<? extends Class<? extends DOMService>> getRequiredDelegates() {
80 return ImmutableSet.of(DOMRpcService.class);