com.comcast.cqs.controller.CQSReceiveMessageBodyAction.java Source code

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Here is the source code for com.comcast.cqs.controller.CQSReceiveMessageBodyAction.java

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/**
 * Copyright 2012 Comcast Corporation
 * 
 * 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.comcast.cqs.controller;

import java.util.HashMap;
import java.util.List;

import javax.servlet.AsyncContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONException;
import org.json.JSONObject;

import com.comcast.cmb.common.model.User;
import com.comcast.cmb.common.persistence.PersistenceFactory;
import com.comcast.cqs.model.CQSMessage;
import com.comcast.cqs.model.CQSQueue;

/**
 * 
 * @author baosen, bwolf, vvenkatraman
 *
 */
public class CQSReceiveMessageBodyAction extends CQSReceiveMessageAction {

    public CQSReceiveMessageBodyAction() {
        super("ReceiveMessageBody");
    }

    @Override
    public boolean doAction(User user, AsyncContext asyncContext) throws Exception {

        HttpServletRequest request = (HttpServletRequest) asyncContext.getRequest();
        HttpServletResponse response = (HttpServletResponse) asyncContext.getResponse();

        CQSQueue queue = CQSCache.getCachedQueue(user, request);

        HashMap<String, String> msgParam = new HashMap<String, String>();
        List<CQSMessage> messageList = PersistenceFactory.getCQSMessagePersistence().receiveMessage(queue,
                msgParam);

        String out = "";
        response.setContentType("text/html");

        if (messageList.size() > 0) {

            out += messageList.get(0).getBody();

            try {
                new JSONObject(messageList.get(0).getBody());
                response.setContentType("application/json");
            } catch (JSONException ex) {
                // do nothing
            }
        }

        writeResponse(out, response);

        return true;
    }
}