NotificationEmitter


1   /*
2    * @(#)NotificationEmitter.java 1.13 03/12/19
3    * 
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   
8   package javax.management;
9   
10  /**
11   * <p>Interface implemented by an MBean that emits Notifications. It
12   * allows a listener to be registered with the MBean as a notification
13   * listener.</p>
14   *
15   * <p>This interface should be used by new code in preference to the
16   * {@link NotificationBroadcaster} interface.</p>
17   *
18   * @since 1.5
19   * @since.unbundled JMX 1.2
20   */
21  public interface NotificationEmitter extends NotificationBroadcaster   {
22      /**
23       * <p>Removes a listener from this MBean.  The MBean must have a
24       * listener that exactly matches the given <code>listener</code>,
25       * <code>filter</code>, and <code>handback</code> parameters.  If
26       * there is more than one such listener, only one is removed.</p>
27       *
28       * <p>The <code>filter</code> and <code>handback</code> parameters
29       * may be null if and only if they are null in a listener to be
30       * removed.</p>
31       *
32       * @param listener A listener that was previously added to this
33       * MBean.
34       * @param filter The filter that was specified when the listener
35       * was added.
36       * @param handback The handback that was specified when the listener was
37       * added.
38       *
39       * @exception ListenerNotFoundException The listener is not
40       * registered with the MBean, or it is not registered with the
41       * given filter and handback.
42       */
43      public void removeNotificationListener(NotificationListener   listener,
44                         NotificationFilter   filter,
45                         Object   handback)
46          throws ListenerNotFoundException  ;
47  }
48
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