/* | |
* 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.protocol.rmi.proxy; | |
import java.rmi.Remote; | |
import java.rmi.server.RemoteServer; | |
import java.rmi.server.ServerNotActiveException; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.rpc.Invocation; | |
import com.alibaba.dubbo.rpc.Invoker; | |
import com.alibaba.dubbo.rpc.ProxyFactory; | |
import com.alibaba.dubbo.rpc.Result; | |
import com.alibaba.dubbo.rpc.RpcContext; | |
import com.alibaba.dubbo.rpc.RpcException; | |
import com.alibaba.dubbo.rpc.protocol.rmi.RmiProxyFactory; | |
/** | |
* DefaultProxyFactoryAdaptive | |
* | |
* @author william.liangf | |
*/ | |
public class NativeProxyFactory implements RmiProxyFactory { | |
private ProxyFactory proxyFactory; | |
public void setProxyFactory(ProxyFactory proxyFactory) { | |
this.proxyFactory = proxyFactory; | |
} | |
public <T> Remote getProxy(final Invoker<T> invoker) { | |
return (Remote) proxyFactory.getProxy(new Invoker<T>() { | |
public Class<T> getInterface() { | |
return invoker.getInterface(); | |
} | |
public URL getUrl() { | |
return invoker.getUrl(); | |
} | |
public boolean isAvailable() { | |
return true; | |
} | |
public Result invoke(Invocation invocation) throws RpcException { | |
String client = null; | |
try { | |
client = RemoteServer.getClientHost(); | |
} catch (ServerNotActiveException e) { | |
// Ignore it. | |
} | |
RpcContext.getContext().setRemoteAddress(client, 0); | |
return invoker.invoke(invocation); | |
} | |
public void destroy() { | |
} | |
}); | |
} | |
public boolean isSupported(Remote remote, Class<?> serviceType, URL url) { | |
return Remote.class.isAssignableFrom(serviceType) && serviceType.isInstance(remote); | |
} | |
@SuppressWarnings("unchecked") | |
public <T> Invoker<T> getInvoker(Remote remote, Class<T> serviceType, URL url) { | |
return proxyFactory.getInvoker((T) remote, serviceType, url); | |
} | |
} |