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    *  Valentin Tablan 21/04/2001
10   *
11   *  $Id: DatastoreListener.java,v 1.3 2005/01/11 13:51:34 ian Exp $
12   */
13  package gate.event;
14  
15  import java.util.EventListener;
16  
17  /**
18   * A listener for {@link DatastoreEvent}s.
19   */
20  public interface DatastoreListener extends EventListener {
21  
22    /**
23     * Called by a datastore when a new resource has been adopted
24     */
25    public void resourceAdopted(DatastoreEvent evt);
26  
27    /**
28     * Called by a datastore when a resource has been deleted
29     */
30    public void resourceDeleted(DatastoreEvent evt);
31  
32    /**
33     * Called by a datastore when a resource has been wrote into the datastore
34     */
35    public void resourceWritten(DatastoreEvent evt);
36  
37  }