| /*
|
| * Copyright 1999-2011 Alibaba Group.
|
| *
|
| * Licensed under the Apache License, Version 2.0 (the "License");
|
| * you may not use this file except in compliance with the License.
|
| * You may obtain a copy of the License at
|
| *
|
| * http://www.apache.org/licenses/LICENSE-2.0
|
| *
|
| * Unless required by applicable law or agreed to in writing, software
|
| * distributed under the License is distributed on an "AS IS" BASIS,
|
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| * See the License for the specific language governing permissions and
|
| * limitations under the License.
|
| */
|
| package com.alibaba.dubbo.rpc.proxy; |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.Method; |
| |
| import com.alibaba.dubbo.rpc.Invoker; |
| import com.alibaba.dubbo.rpc.RpcInvocation; |
| |
| /** |
| * InvokerHandler |
| * |
| * @author william.liangf |
| */ |
| public class InvokerInvocationHandler implements InvocationHandler { |
| |
| private final Invoker<?> invoker; |
| |
| public InvokerInvocationHandler(Invoker<?> handler){ |
| this.invoker = handler; |
| } |
| |
| public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { |
| String methodName = method.getName(); |
| Class<?>[] parameterTypes = method.getParameterTypes(); |
| if (method.getDeclaringClass() == Object.class) { |
| return method.invoke(invoker, args); |
| } |
| if ("toString".equals(methodName) && parameterTypes.length == 0) { |
| return invoker.toString(); |
| } |
| if ("hashCode".equals(methodName) && parameterTypes.length == 0) { |
| return invoker.hashCode(); |
| } |
| if ("equals".equals(methodName) && parameterTypes.length == 1) { |
| return invoker.equals(args[0]); |
| } |
| return invoker.invoke(new RpcInvocation(method, args)).recreate(); |
| } |
| |
| } |