1   /*
2    *  Copyright (c) 1998-2005, The University of Sheffield.
3    *
4    *  This file is part of GATE (see http://gate.ac.uk/), and is free
5    *  software, licenced under the GNU Library General Public License,
6    *  Version 2, June 1991 (in the distribution as file licence.html,
7    *  and also available at http://gate.ac.uk/gate/licence.html).
8    *
9    *  ControllerListener.java
10   *
11   *  Valentin Tablan, 28-Jun-2004
12   *
13   *  $Id: ControllerListener.java,v 1.2 2005/01/11 13:51:34 ian Exp $
14   */
15  
16  package gate.event;
17  
18  import java.util.EventListener;
19  
20  /**
21   * A listener for events generate by controllers.
22   */
23  public interface ControllerListener extends EventListener{
24    
25    /**
26     * Called by the controller when a new PR has been added.
27     * @param evt the event. 
28     */
29    public void resourceAdded(ControllerEvent evt);
30    
31    /**
32     * Called by the controller when a new PR has been removed.
33     * @param evt the event.
34     */
35    public void resourceRemoved(ControllerEvent evt);
36  }
37