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.controller.md.sal.binding.impl;
10 import static com.google.common.base.Preconditions.checkArgument;
12 import com.google.common.cache.CacheBuilder;
13 import com.google.common.cache.CacheLoader;
14 import com.google.common.cache.LoadingCache;
15 import com.google.common.collect.ClassToInstanceMap;
16 import com.google.common.collect.ImmutableSet;
18 import org.opendaylight.controller.md.sal.binding.impl.BindingDOMAdapterBuilder.Factory;
19 import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
20 import org.opendaylight.controller.md.sal.dom.api.DOMService;
21 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
22 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
23 import org.opendaylight.yangtools.yang.binding.RpcService;
26 public class BindingDOMRpcServiceAdapter implements RpcConsumerRegistry {
28 protected static final Factory<RpcConsumerRegistry> BUILDER_FACTORY = Builder::new;
30 private final LoadingCache<Class<? extends RpcService>, RpcServiceAdapter> proxies = CacheBuilder.newBuilder()
32 .build(new CacheLoader<Class<? extends RpcService>, RpcServiceAdapter>() {
35 public RpcServiceAdapter load(final Class<? extends RpcService> key) {
36 checkArgument(BindingReflections.isBindingClass(key));
37 checkArgument(key.isInterface(), "Supplied RPC service type must be interface.");
38 return new RpcServiceAdapter(key, codec, domService);
43 private final DOMRpcService domService;
44 private final BindingToNormalizedNodeCodec codec;
46 public BindingDOMRpcServiceAdapter(final DOMRpcService domService, final BindingToNormalizedNodeCodec codec) {
47 this.domService = domService;
51 @SuppressWarnings("unchecked")
53 public <T extends RpcService> T getRpcService(final Class<T> rpcService) {
54 checkArgument(rpcService != null, "Rpc Service needs to be specied.");
55 return (T) proxies.getUnchecked(rpcService).getProxy();
58 private static final class Builder extends BindingDOMAdapterBuilder<RpcConsumerRegistry> {
61 protected RpcConsumerRegistry createInstance(final BindingToNormalizedNodeCodec codec,
62 final ClassToInstanceMap<DOMService> delegates) {
63 final DOMRpcService domRpc = delegates.getInstance(DOMRpcService.class);
64 return new BindingDOMRpcServiceAdapter(domRpc , codec);
68 public Set<? extends Class<? extends DOMService>> getRequiredDelegates() {
69 return ImmutableSet.of(DOMRpcService.class);