fdd395f752cb13e27596476749521e07de4c6ec0
[mdsal.git] / binding / mdsal-binding-dom-adapter / src / main / java / org / opendaylight / mdsal / binding / dom / adapter / invoke / ClassBasedRpcServiceInvoker.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.invoke;
9
10 import com.google.common.base.Preconditions;
11 import com.google.common.cache.CacheBuilder;
12 import com.google.common.cache.CacheLoader;
13 import com.google.common.cache.LoadingCache;
14 import java.lang.reflect.Method;
15 import java.util.HashMap;
16 import java.util.Map;
17 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
18 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
19 import org.opendaylight.yangtools.yang.binding.RpcService;
20 import org.opendaylight.yangtools.yang.common.QName;
21
22 @Deprecated(forRemoval = true, since = "9.0.3")
23 final class ClassBasedRpcServiceInvoker extends AbstractMappedRpcInvoker<String> {
24     private static final LoadingCache<Class<? extends RpcService>, RpcServiceInvoker> INVOKERS =
25             CacheBuilder.newBuilder().weakKeys()
26             .build(new CacheLoader<Class<? extends RpcService>, RpcServiceInvoker>() {
27                 @Override
28                 public RpcServiceInvoker load(final Class<? extends RpcService> key) {
29                     final Map<String, Method> ret = new HashMap<>();
30                     for (Method m : key.getMethods()) {
31                         ret.put(m.getName(), m);
32                     }
33
34                     return new ClassBasedRpcServiceInvoker(ret);
35                 }
36             });
37
38     ClassBasedRpcServiceInvoker(final Map<String, Method> ret) {
39         super(ret);
40     }
41
42     @Override
43     protected String qnameToKey(final QName qname) {
44         return BindingMapping.getMethodName(qname);
45     }
46
47     static RpcServiceInvoker instanceFor(final Class<? extends RpcService> type) {
48         Preconditions.checkArgument(type.isInterface());
49         Preconditions.checkArgument(BindingReflections.isBindingClass(type));
50         return INVOKERS.getUnchecked(type);
51     }
52 }