/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.env.session.jms;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.MessageProducer;
import javax.jms.Session;
import org.jbpm.PvmException;
import org.jbpm.client.Command;
import org.jbpm.env.session.Message;
import org.jbpm.env.session.MessageSession;
import org.jbpm.env.session.DbSession;
/** message service implementation based on JMS.
* @author Tom Baeyens
*/
public class JmsMessageSession implements MessageSession {
private static final long serialVersionUID = 1L;
DbSession dbSession;
Session jmsSession;
Destination jmsDestination;
// Connection connection;
// If you use an XA connection factory in JBoss, the parameters will be ignored. It will always take part in the global JTA transaction.
// If you use a non XQ connection factory, the first parameter specifies wether you want to have all message productions and
// consumptions as part of one transaction (TRUE) or wether you want all productions and consumptions to be instantanious (FALSE)
// Of course, we never want messages to be received before the current jbpm transaction commits so we just set it to true.
// Session session = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
public void send(Message message) {
try {
dbSession.save(message);
javax.jms.Message jmsMessage = jmsSession.createMessage();
MessageProducer messageProducer = jmsSession.createProducer(jmsDestination);
try {
messageProducer.send(jmsMessage);
} catch (Exception e) {
throw new PvmException("couldn't send jms message: "+e.getMessage(), e);
} finally {
messageProducer.close();
}
jmsMessage.setLongProperty("jobId", message.getDbid());
/*
if (job.getToken()!=null) {
message.setLongProperty("tokenId", job.getToken().getId());
}
if (job.getProcessInstance()!=null) {
message.setLongProperty("processInstanceId", job.getProcessInstance().getId());
}
if (job.getTaskInstance()!=null) {
message.setLongProperty("taskInstanceId", job.getTaskInstance().getId());
}
*/
} catch (JMSException e) {
throw new PvmException("couldn't send jms message", e);
}
}
public void close() {
}
}