/*
* Copyright 2008-2009 the original author or authors.
*
* 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 net.hasor.rsf.rpc.caller.remote;
import net.hasor.core.Provider;
import net.hasor.rsf.RsfBindInfo;
import net.hasor.rsf.RsfFilterChain;
import net.hasor.rsf.RsfRequest;
import net.hasor.rsf.RsfResponse;
import net.hasor.rsf.domain.ProtocolStatus;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
* 负责处理服务的调用。
* @version : 2014年11月4日
* @author 赵永春(zyc@hasor.net)
*/
class RsfInvokeFilterChain implements RsfFilterChain {
public static RsfFilterChain Default = new RsfInvokeFilterChain();
//
//default invoke
public void doFilter(RsfRequest request, RsfResponse response) throws Throwable {
if (response.isResponse())
return;
RsfBindInfo<?> bindInfo = request.getBindInfo();
Provider<?> targetProvider = request.getContext().getServiceProvider(bindInfo);
Object target = targetProvider == null ? null : targetProvider.get();
//
if (target == null) {
response.sendStatus(ProtocolStatus.NotFound, "service " + bindInfo.getBindID() + " not exist.");
return;
}
//
try {
Method refMethod = request.getMethod();
//Method targetMethod = target.getClass().getMethod(refMethod.getName(), refMethod.getParameterTypes());
Object[] pObjects = request.getParameterObject();
Object resData = refMethod.invoke(target, pObjects);
response.sendData(resData);
} catch (InvocationTargetException e) {
throw e.getTargetException();
}
}
}