org.usergrid.websocket.SimpleMessageProducer.java Source code

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Here is the source code for org.usergrid.websocket.SimpleMessageProducer.java

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/*******************************************************************************
 * Copyright (c) 2010, 2011 Ed Anuff and Usergrid, all rights reserved.
 * http://www.usergrid.com
 * 
 * This file is part of Usergrid Stack.
 * 
 * Usergrid Stack is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 * 
 * Usergrid Stack is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along
 * with Usergrid Stack. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Additional permission under GNU AGPL version 3 section 7
 * 
 * Linking Usergrid Stack statically or dynamically with other modules is making
 * a combined work based on Usergrid Stack. Thus, the terms and conditions of the
 * GNU General Public License cover the whole combination.
 * 
 * In addition, as a special exception, the copyright holders of Usergrid Stack
 * give you permission to combine Usergrid Stack with free software programs or
 * libraries that are released under the GNU LGPL and with independent modules
 * that communicate with Usergrid Stack solely through:
 * 
 *   - Classes implementing the org.usergrid.services.Service interface
 *   - Apache Shiro Realms and Filters
 *   - Servlet Filters and JAX-RS/Jersey Filters
 * 
 * You may copy and distribute such a system following the terms of the GNU AGPL
 * for Usergrid Stack and the licenses of the other code concerned, provided that
 ******************************************************************************/
package org.usergrid.websocket;

import java.util.Date;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import javax.jms.TextMessage;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;

public class SimpleMessageProducer {

    private static final Logger logger = Logger.getLogger(SimpleMessageProducer.class);

    @Autowired
    protected JmsTemplate jmsTemplate;

    protected int numberOfMessages = 100;

    public void sendMessages() throws JMSException {

        for (int i = 0; i < numberOfMessages; ++i) {

            final StringBuilder payload = new StringBuilder();
            payload.append("Message [").append(i).append("] sent at: ").append(new Date());
            final int j = i;
            jmsTemplate.send(new MessageCreator() {
                @Override
                public Message createMessage(Session session) throws JMSException {
                    TextMessage message = session.createTextMessage(payload.toString());
                    message.setIntProperty("messageCount", j);
                    logger.info("Sending message number [" + j + "]");
                    return message;
                }
            });
        }
    }
}