Package org.glassfish.admin.amx.util.jmx

Class NotificationEmitterSupport

java.lang.Object

javax.management.NotificationBroadcasterSupport

org.glassfish.admin.amx.util.jmx.NotificationEmitterSupport

All Implemented Interfaces:

NotificationBroadcaster, NotificationEmitter

public final class NotificationEmitterSupport
extends NotificationBroadcasterSupport

Features:

• Maintains information on all NotificationListeners so that queries can be made on the number of listeners, and the number of listeners of each type
• optionally sends all Notifications asynchronously via a separate Thread

For async use, a shared sender thread is used for all Notifications.

Constructor Summary

Constructors

Constructor	Description
NotificationEmitterSupport(boolean asyncDelivery)

Method Summary

Modifier and Type	Method	Description
void	addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
void	cleanup()
int	getListenerCount()
int	getNotificationTypeListenerCount(String type)
protected void	internalSendNotification(Notification notif)
void	removeNotificationListener(NotificationListener listener)
void	removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
void	sendAll()	Synchronously (on current thread), ensure that all Notifications have been delivered.
void	sendNotification(Notification notif)	Send the Notification.

Methods inherited from class javax.management.NotificationBroadcasterSupport

getNotificationInfo, handleNotification

Methods inherited from class java.lang.Object

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

Constructor Detail

NotificationEmitterSupport

public NotificationEmitterSupport(boolean asyncDelivery)

Method Detail

cleanup

public void cleanup()

sendAll

public void sendAll()

Synchronously (on current thread), ensure that all Notifications have been delivered.

getListenerCount

public int getListenerCount()

getNotificationTypeListenerCount

public int getNotificationTypeListenerCount(String type)

addNotificationListener

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

Specified by:

addNotificationListener in interface NotificationBroadcaster

Overrides:

addNotificationListener in class NotificationBroadcasterSupport

removeNotificationListener

public void removeNotificationListener(NotificationListener listener)
                                throws ListenerNotFoundException

Specified by:

removeNotificationListener in interface NotificationBroadcaster

Overrides:

removeNotificationListener in class NotificationBroadcasterSupport

Throws:

ListenerNotFoundException

removeNotificationListener

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

Specified by:

removeNotificationListener in interface NotificationEmitter

Overrides:

removeNotificationListener in class NotificationBroadcasterSupport

Throws:

ListenerNotFoundException

internalSendNotification

protected void internalSendNotification(Notification notif)

sendNotification

public void sendNotification(Notification notif)

Send the Notification. If created with async=true, then this routine returns immediately and the Notification is sent on a separate Thread.

Overrides:

sendNotification in class NotificationBroadcasterSupport