| DatastoreListener.java |
1 /*
2 * Copyright (c) 1998-2004, 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 1.2 2004/07/21 17:10:06 akshay 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 }