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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.monitor.jmx;
20  
21  
22  /* ------------------------------------------------------------ */
23  /**
24   * EventNotifier
25   * 
26   * Interface for classes used to send event notifications
27   */
28  public interface EventNotifier
29  {
30  
31      /* ------------------------------------------------------------ */
32      /**
33       * This method is called when a notification event is received by the containing object
34       * 
35       * @param trigger the event trigger 
36       * @param state an {@link org.eclipse.jetty.monitor.jmx.EventState event state} 
37       * @param timestamp time stamp of the event
38       */
39      public void notify(EventTrigger trigger, EventState<?> state, long timestamp);
40  }