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.yangtools.yang.binding.util;
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;
17 import org.opendaylight.yangtools.yang.binding.BindingMapping;
18 import org.opendaylight.yangtools.yang.binding.RpcService;
19 import org.opendaylight.yangtools.yang.common.QName;
21 final class ClassBasedRpcServiceInvoker extends AbstractMappedRpcInvoker<String> {
22 private static final LoadingCache<Class<? extends RpcService>, RpcServiceInvoker> INVOKERS =
23 CacheBuilder.newBuilder().weakKeys()
24 .build(new CacheLoader<Class<? extends RpcService>, RpcServiceInvoker>() {
26 public RpcServiceInvoker load(final Class<? extends RpcService> key) {
27 final Map<String, Method> ret = new HashMap<>();
28 for (Method m : key.getMethods()) {
29 ret.put(m.getName(), m);
32 return new ClassBasedRpcServiceInvoker(ret);
36 ClassBasedRpcServiceInvoker(final Map<String, Method> ret) {
41 protected String qnameToKey(final QName qname) {
42 return BindingMapping.getMethodName(qname);
45 static RpcServiceInvoker instanceFor(final Class<? extends RpcService> type) {
46 Preconditions.checkArgument(type.isInterface());
47 Preconditions.checkArgument(BindingReflections.isBindingClass(type));
48 return INVOKERS.getUnchecked(type);