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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.tuscany.binding.jsonrpc;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.metaparadigm.jsonrpc.JSONRPCBridge;
import com.metaparadigm.jsonrpc.JSONRPCServlet;
/**
*
*
*/
public class JSONRPCEntryPointServlet extends JSONRPCServlet {
private static final long serialVersionUID = 1L;
String serviceName;
Object serviceInstance;
public JSONRPCEntryPointServlet(String serviceName, Object serviceInstance) {
this.serviceName = serviceName;
this.serviceInstance = serviceInstance;
}
/*
* (non-Javadoc)
*
* @see com.metaparadigm.jsonrpc.JSONRPCServlet#service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
@Override
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ClassCastException {
/*
* Create a new bridge for every request to aviod all the problems with JSON-RPC-Java storing the bridge in the session
*/
HttpSession session = request.getSession();
try {
JSONRPCBridge jsonrpcBridge = new JSONRPCBridge();
jsonrpcBridge.registerObject(serviceName, serviceInstance);
session.setAttribute("JSONRPCBridge", jsonrpcBridge);
super.service(request, response);
} finally {
session.removeAttribute("JSONRPCBridge");
}
}
}
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