com.alibaba.dubbo.rpc.proxy.jdk.JdkProxyFactory Maven / Gradle / Ivy

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/*
 * 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.jdk;

import java.lang.reflect.Method;
import java.lang.reflect.Proxy;

import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.rpc.Invoker;
import com.alibaba.dubbo.rpc.proxy.AbstractProxyFactory;
import com.alibaba.dubbo.rpc.proxy.AbstractProxyInvoker;
import com.alibaba.dubbo.rpc.proxy.InvokerInvocationHandler;

/**
 * JavaassistRpcProxyFactory

 * @author william.liangf
 */
public class JdkProxyFactory extends AbstractProxyFactory {

    @SuppressWarnings("unchecked")
    public  T getProxy(Invoker invoker, Class[] interfaces) {
        return (T) Proxy.newProxyInstance(Thread.currentThread().getContextClassLoader(), interfaces, new InvokerInvocationHandler(invoker));
    }

    public  Invoker getInvoker(T proxy, Class type, URL url) {
        return new AbstractProxyInvoker(proxy, type, url) {
            @Override
            protected Object doInvoke(T proxy, String methodName, 
                                      Class[] parameterTypes, 
                                      Object[] arguments) throws Throwable {
                Method method = proxy.getClass().getMethod(methodName, parameterTypes);
                return method.invoke(proxy, arguments);
            }
        };
    }

}