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NotificationBroadcasterSupport (JBoss/JMX API) - JBoss 3.2.7 jmx API Documentation 英文版文档

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javax.management
Class NotificationBroadcasterSupport

java.lang.Object
  javax.management.NotificationBroadcasterSupport

All Implemented Interfaces:

NotificationBroadcaster, NotificationEmitter

Direct Known Subclasses:

Monitor, RelationService, Timer

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public class NotificationBroadcasterSupport

extends Object

implements NotificationEmitter

A helper class for notification broadcasters/emitters

Version:

$Revision: 1.4.4.5 $

Author:

Juha Lindfors., Adrian Brock.

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Constructor Summary

NotificationBroadcasterSupport()           Construct the new notification broadcaster support object

 

Method Summary
void	addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)           Add a listener to an MBean.
MBeanNotificationInfo[]	getNotificationInfo()           Returns the notification metadata associated with the MBean.
protected  void	handleNotification(NotificationListener listener, Notification notification, Object handback)           Handle the notification, the default implementation is to synchronously invoke the listener.
void	removeNotificationListener(NotificationListener listener)           Removes a listener from an MBean.
void	removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)           Removes a listener from the Emitter.
void	sendNotification(Notification notification)

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

NotificationBroadcasterSupport

public NotificationBroadcasterSupport()

Construct the new notification broadcaster support object

Method Detail

addNotificationListener

public void addNotificationListener(NotificationListener listener,
                                    NotificationFilter filter,
                                    Object handback)

Description copied from interface: NotificationBroadcaster

Add a listener to an MBean.

Specified by:

addNotificationListener in interface NotificationBroadcaster

Parameters:

listener - implementation of the listener object

filter - implementation of the filter object or null if no filtering is required

handback - A handback object associated with each notification sent by this notification broadcaster.

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removeNotificationListener

public void removeNotificationListener(NotificationListener listener)
                                throws ListenerNotFoundException

Description copied from interface: NotificationBroadcaster

Removes a listener from an MBean.

Specified by:

removeNotificationListener in interface NotificationBroadcaster

Parameters:

listener - the listener object to remove

Throws:

ListenerNotFoundException - if the listener was not found

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removeNotificationListener

public void removeNotificationListener(NotificationListener listener,
                                       NotificationFilter filter,
                                       Object handback)
                                throws ListenerNotFoundException

Description copied from interface: NotificationEmitter

Removes a listener from the Emitter.

Only the listener, filter, handback triplet is removed

Specified by:

removeNotificationListener in interface NotificationEmitter

Parameters:

listener - the listener object to remove

filter - the filter registered with the listener

handback - the handback object associated with the registered listener

Throws:

ListenerNotFoundException - if the listener was not found

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getNotificationInfo

public MBeanNotificationInfo[] getNotificationInfo()

Description copied from interface: NotificationBroadcaster

Returns the notification metadata associated with the MBean.

Specified by:

getNotificationInfo in interface NotificationBroadcaster

Returns:

MBean's notification metadata

See Also:

MBeanNotificationInfo

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sendNotification

public void sendNotification(Notification notification)

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handleNotification

protected void handleNotification(NotificationListener listener,
                                  Notification notification,
                                  Object handback)

Handle the notification, the default implementation is to synchronously invoke the listener.

Parameters:

listener - the listener to notify

notification - the notification

handback - the handback object

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