/**
* EasyBeans
* Copyright (C) 2006 Bull S.A.S.
* Contact: easybeans@ow2.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* --------------------------------------------------------------------------
* $Id: JMSManager.java 5369 2010-02-24 14:58:19Z benoitf $
* --------------------------------------------------------------------------
*/
package org.ow2.easybeans.tests.common.jms;
import java.io.Serializable;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageProducer;
import javax.jms.ObjectMessage;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;
import org.ow2.easybeans.tests.common.ejbs.entity.callbacklogger.OperationType;
/**
* @author Eduardo Studzinski Estima de Castro
* @author Gisele Pinheiro Souza
*/
public class JMSManager {
/**
* Queue connection factory.
*/
private static final String DEFAULT_TEXT_MESSAGE = "d";
/**
* Queue connection factory.
*/
public static final String DEFAULT_QUEUE_CONNECTION_FACTORY = "JQCF";
/**
* Topic connection factory.
*/
public static final String DEFAULT_TOPIC_CONNECTION_FACTORY = "JTCF";
/**
* Default queue name.
*/
public static final String DEFAULT_QUEUE = "dummyQueue";
/**
* Default topic name.
*/
public static final String DEFAULT_TOPIC = "dummyTopic";
/**
* Sleep time.
*/
public static final int SLEEP = 1000;
/**
* Topic or Queue.
*/
private Connection cnn = null;
/**
* Sender, Topic or Queue.
*/
private MessageProducer sender = null;
/**
* Topic or Queue.
*/
private Session session = null;
/**
* Topic or Queue.
*/
private Destination destination = null;
/**
* Topic or Queue.
*/
private ConnectionFactory factory;
/**
* Creates a new instance.
* @param jndiConnectionFactoryName JNDI name of the connection factory.
* @param jndiDestinationName JNDI name of the destination.
* @throws Exception if a problem occurs.
*/
public JMSManager(final String jndiConnectionFactoryName, final String jndiDestinationName) throws Exception {
System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
"org.objectweb.carol.jndi.spi.MultiOrbInitialContextFactory");
InitialContext ctx = new InitialContext();
factory = (ConnectionFactory) ctx.lookup(jndiConnectionFactoryName);
destination = (Destination) ctx.lookup(jndiDestinationName);
cnn = factory.createConnection();
session = cnn.createSession(false, Session.AUTO_ACKNOWLEDGE);
}
/**
* Sends a text message.
* @param text message text.
* @throws Exception if a problem occurs.
*/
public void sendTextMessage(final String text) throws Exception {
TextMessage msg = session.createTextMessage(text);
this.sendMessage(msg);
}
/**
* Sends a default text message.
* @param bean name of the destination bean.
* @param operation operation to be performed by the bean.
* @throws Exception if a problem occurs.
*/
public void sendControlMessage(final String bean, final OperationType operation) throws Exception {
TextMessage msg = session.createTextMessage(DEFAULT_TEXT_MESSAGE);
msg.setStringProperty(MessageProperty.TYPE.toString(), bean);
msg.setStringProperty(MessageProperty.OPERATION.toString(), operation.toString());
this.sendMessage(msg);
}
/**
* Sends a message.
* @param msg Message
* @throws Exception if a problem occurs.
*/
public void sendMessage(final Message msg) throws Exception{
sender = session.createProducer(destination);
sender.send(msg);
sender.close();
Thread.sleep(SLEEP);
}
/**
* Sends object message.
* @param type message type.
* @param message contains the message to be sent.
* @throws Exception if a problem occurs.
*/
public void sendObjectMessage(final String type, final Serializable message) throws Exception {
ObjectMessage msg = session.createObjectMessage(message);
msg.setStringProperty(MessageProperty.TYPE.toString(), type);
this.sendMessage(msg);
}
/**
* Closes JMS connections.
* @throws Exception if a problem occurs.
*/
public void close() throws Exception{
session.close();
cnn.close();
}
}