binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/BindingDOMRpcServiceAdapter.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.mdsal.binding.dom.adapter;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11
  12 import com.google.common.annotations.VisibleForTesting;
  13 import com.google.common.collect.ClassToInstanceMap;
  14 import com.google.common.collect.ImmutableSet;
  15 import java.util.Set;
  16 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
  17 import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
  18 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  19 import org.opendaylight.mdsal.dom.api.DOMRpcService;
  20 import org.opendaylight.mdsal.dom.api.DOMService;
  21 import org.opendaylight.yangtools.yang.binding.RpcService;
  22
  23 @VisibleForTesting
  24 public class BindingDOMRpcServiceAdapter
  25         extends AbstractBindingLoadingAdapter<DOMRpcService, Class<? extends RpcService>, RpcServiceAdapter>
  26         implements RpcConsumerRegistry {
  27     static final Factory<RpcConsumerRegistry> BUILDER_FACTORY = Builder::new;
  28
  29     public BindingDOMRpcServiceAdapter(final AdapterContext adapterContext, final DOMRpcService domService) {
  30         super(adapterContext, domService);
  31     }
  32
  33     @SuppressWarnings("unchecked")
  34     @Override
  35     public <T extends RpcService> T getRpcService(final Class<T> rpcService) {
  36         checkArgument(rpcService != null, "Rpc Service needs to be specied.");
  37         return (T) getAdapter(rpcService).getProxy();
  38     }
  39
  40     @Override
  41     RpcServiceAdapter loadAdapter(final Class<? extends RpcService> key) {
  42         checkArgument(BindingReflections.isBindingClass(key));
  43         checkArgument(key.isInterface(), "Supplied RPC service type must be interface.");
  44         return new RpcServiceAdapter(key, adapterContext(), getDelegate());
  45     }
  46
  47     private static final class Builder extends BindingDOMAdapterBuilder<RpcConsumerRegistry> {
  48         Builder(final AdapterContext adapterContext) {
  49             super(adapterContext);
  50         }
  51
  52         @Override
  53         public Set<? extends Class<? extends DOMService>> getRequiredDelegates() {
  54             return ImmutableSet.of(DOMRpcService.class);
  55         }
  56
  57         @Override
  58         protected RpcConsumerRegistry createInstance(final ClassToInstanceMap<DOMService> delegates) {
  59             return new BindingDOMRpcServiceAdapter(adapterContext(), delegates.getInstance(DOMRpcService.class));
  60         }
  61     }
  62 }