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• java
• j2se
• 1.6
• sun.management
• NotificationEmitterSupport

Methods

• NotificationEmitterSupporttop

  protected NotificationEmitterSupport()

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• addNotificationListenertop

  public void addNotificationListener(NotificationListener listener, NotificationFilter filter, Object handback)
  Adds a listener to this MBean.

  Parameters:

  @param listener The listener object which will handle the notifications emitted by the broadcaster.

  @param filter The filter object. If filter is null, no filtering will be performed before handling notifications.

  @param handback An opaque object to be sent back to the listener when a notification is emitted. This object cannot be used by the Notification broadcaster object. It should be resent unchanged with the notification to the listener.

  Specified by:

  addNotificationListener from NotificationBroadcaster

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• getNotificationInfotop

  public abstract MBeanNotificationInfo[] getNotificationInfo()

  Returns an array indicating, for each notification this MBean may send, the name of the Java class of the notification and the notification type.

  It is not illegal for the MBean to send notifications not described in this array. However, some clients of the MBean server may depend on the array being complete for their correct functioning.

  Return:

  @return the array of possible notifications.

  Specified by:

  getNotificationInfo from NotificationBroadcaster

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• hasListenerstop

  boolean hasListeners()

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• removeNotificationListenertop

  public void removeNotificationListener(NotificationListener listener) throws ListenerNotFoundException
  Removes a listener from this MBean. If the listener has been registered with different handback objects or notification filters, all entries corresponding to the listener will be removed.

  Parameters:

  @param listener A listener that was previously added to this MBean.

  Exceptions:

  @exception ListenerNotFoundException The listener is not registered with the MBean.

  Specified by:

  removeNotificationListener from NotificationBroadcaster

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• removeNotificationListenertop

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

  Removes a listener from this MBean. The MBean must have a listener that exactly matches the given listener, filter, and handback parameters. If there is more than one such listener, only one is removed.

  The filter and handback parameters may be null if and only if they are null in a listener to be removed.

  Parameters:

  @param listener A listener that was previously added to this MBean.

  @param filter The filter that was specified when the listener was added.

  @param handback The handback that was specified when the listener was added.

  Exceptions:

  @exception ListenerNotFoundException The listener is not registered with the MBean, or it is not registered with the given filter and handback.

  Specified by:

  removeNotificationListener from NotificationEmitter

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• sendNotificationtop

  void sendNotification(Notification notification)

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