Package org.fcrepo.jms

Class AbstractJMSPublisher

java.lang.Object

org.fcrepo.jms.AbstractJMSPublisher

Direct Known Subclasses:

JMSQueuePublisher, JMSTopicPublisher

public abstract class AbstractJMSPublisher
extends Object

Machinery to publish JMS messages when an EventBus message is received.

Author:

barmintor, awoods, acoburn

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.jms.Session	jmsSession

Constructor Summary

Constructors

Constructor	Description
AbstractJMSPublisher()

Method Summary

Modifier and Type	Method	Description
void	acquireConnections()	Connect to JCR Repository and JMS queue
protected abstract javax.jms.Destination	createDestination()
void	publishJCREvent(org.fcrepo.kernel.api.observer.Event event)	When an EventBus message is received, map it to our JMS message payload and push it onto the queue.
void	releaseConnections()	Close external connections

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

jmsSession

protected javax.jms.Session jmsSession

Constructor Detail

AbstractJMSPublisher

public AbstractJMSPublisher()

Method Detail

createDestination

protected abstract javax.jms.Destination createDestination()
                                                    throws javax.jms.JMSException

Throws:

javax.jms.JMSException

publishJCREvent

public void publishJCREvent(org.fcrepo.kernel.api.observer.Event event)
                     throws javax.jms.JMSException

When an EventBus message is received, map it to our JMS message payload and push it onto the queue.

Parameters:

event - the fedora event

Throws:

javax.jms.JMSException - if JMS exception occurred

acquireConnections

@PostConstruct
public void acquireConnections()
                        throws javax.jms.JMSException

Connect to JCR Repository and JMS queue

Throws:

javax.jms.JMSException - if JMS Exception occurred

releaseConnections

@PreDestroy
public void releaseConnections()
                        throws javax.jms.JMSException

Close external connections

Throws:

javax.jms.JMSException - if JMS exception occurred