01 /*
02 * Copyright (c) 1995-2010, The University of Sheffield. See the file
03 * COPYRIGHT.txt in the software or at http://gate.ac.uk/gate/COPYRIGHT.txt
04 *
05 * This file is part of GATE (see http://gate.ac.uk/), and is free
06 * software, licenced under the GNU Library General Public License,
07 * Version 2, June 1991 (in the distribution as file licence.html,
08 * and also available at http://gate.ac.uk/gate/licence.html).
09 *
10 * Valentin Tablan 21/04/2001
11 *
12 * $Id: DatastoreListener.java 12006 2009-12-01 17:24:28Z thomas_heitz $
13 */
14 package gate.event;
15
16 import java.util.EventListener;
17
18 /**
19 * A listener for {@link DatastoreEvent}s.
20 */
21 public interface DatastoreListener extends EventListener {
22
23 /**
24 * Called by a datastore when a new resource has been adopted
25 */
26 public void resourceAdopted(DatastoreEvent evt);
27
28 /**
29 * Called by a datastore when a resource has been deleted
30 */
31 public void resourceDeleted(DatastoreEvent evt);
32
33 /**
34 * Called by a datastore when a resource has been wrote into the datastore
35 */
36 public void resourceWritten(DatastoreEvent evt);
37
38 }
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