/*
* 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.javassist;
import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.common.bytecode.Proxy;
import com.alibaba.dubbo.common.bytecode.Wrapper;
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 JavassistProxyFactory extends AbstractProxyFactory {
@SuppressWarnings("unchecked")
public <T> T getProxy(Invoker<T> invoker, Class<?>[] interfaces) {
return (T) Proxy.getProxy(interfaces).newInstance(new InvokerInvocationHandler(invoker));
}
public <T> Invoker<T> getInvoker(T proxy, Class<T> type, URL url) {
// TODO Wrapper类不能正确处理带$的类名
final Wrapper wrapper = Wrapper.getWrapper(proxy.getClass().getName().indexOf('$') < 0 ? proxy.getClass() : type);
return new AbstractProxyInvoker<T>(proxy, type, url) {
@Override
protected Object doInvoke(T proxy, String methodName,
Class<?>[] parameterTypes,
Object[] arguments) throws Throwable {
return wrapper.invokeMethod(proxy, methodName, parameterTypes, arguments);
}
};
}
}