Package org.bedework.util.jms.listeners

Class JmsSysEventListener

java.lang.Object

org.bedework.util.jms.listeners.JmsSysEventListener

All Implemented Interfaces:

javax.jms.ExceptionListener, javax.jms.MessageListener, org.bedework.util.logging.Logged

public abstract class JmsSysEventListener
extends Object
implements org.bedework.util.logging.Logged, javax.jms.MessageListener, javax.jms.ExceptionListener

Listener class which receives messages from JMS.

Author:

Mike Douglass

Constructor Summary

Constructors

Constructor	Description
JmsSysEventListener()

Method Summary

Modifier and Type	Method	Description
abstract void	action(SysEvent ev)	Called whenever a matching event occurs.
void	close()	Close and release resources.
org.bedework.util.logging.BwLogger	getLogger()
void	onException(javax.jms.JMSException ex)
void	onMessage(javax.jms.Message message)
void	open(String queueName, Properties pr)
void	process(boolean asynch)	For asynch we do the onMessage listener style.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bedework.util.logging.Logged

audit, debug, debug, enableAuditLogger, enableErrorLogger, enableMetricsLogger, error, error, error, getLogLevel, info, isAuditLoggerEnabled, isErrorLoggerEnabled, isMetricsDebugEnabled, isMetricsLoggerEnabled, metrics, setLoggerClass, setLoggerClass, trace, trace, warn

Constructor Detail

JmsSysEventListener

public JmsSysEventListener()

Method Detail

open

public void open(String queueName,
                 Properties pr)
          throws NotificationException

Parameters:

queueName - queue to listen on

pr - jms properties

Throws:

NotificationException - on fatal error

close

public void close()

Close and release resources.

process

public void process(boolean asynch)
             throws NotificationException

For asynch we do the onMessage listener style. Otherwise we wait synchronously for incoming messages.

Parameters:

asynch - true if we just want to set the listener

Throws:

NotificationException - on fatal error

onMessage

public void onMessage(javax.jms.Message message)

Specified by:

onMessage in interface javax.jms.MessageListener

onException

public void onException(javax.jms.JMSException ex)

Specified by:

onException in interface javax.jms.ExceptionListener

action

public abstract void action(SysEvent ev)
                     throws NotificationException

Called whenever a matching event occurs.

Parameters:

ev - the event

Throws:

NotificationException - on fatal error

getLogger

public org.bedework.util.logging.BwLogger getLogger()

Specified by:

getLogger in interface org.bedework.util.logging.Logged