01: /*
02: * This file is part of the Echo Web Application Framework (hereinafter "Echo").
03: * Copyright (C) 2002-2005 NextApp, Inc.
04: *
05: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
06: *
07: * The contents of this file are subject to the Mozilla Public License Version
08: * 1.1 (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: * http://www.mozilla.org/MPL/
11: *
12: * Software distributed under the License is distributed on an "AS IS" basis,
13: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14: * for the specific language governing rights and limitations under the
15: * License.
16: *
17: * Alternatively, the contents of this file may be used under the terms of
18: * either the GNU General Public License Version 2 or later (the "GPL"), or
19: * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
20: * in which case the provisions of the GPL or the LGPL are applicable instead
21: * of those above. If you wish to allow use of your version of this file only
22: * under the terms of either the GPL or the LGPL, and not to allow others to
23: * use your version of this file under the terms of the MPL, indicate your
24: * decision by deleting the provisions above and replace them with the notice
25: * and other provisions required by the GPL or the LGPL. If you do not delete
26: * the provisions above, a recipient may use your version of this file under
27: * the terms of any one of the MPL, the GPL or the LGPL.
28: */
29:
30: package nextapp.echo2.app.event;
31:
32: import java.io.Serializable;
33: import java.util.EventListener;
34:
35: /**
36: * The listener interface for receiving <code>ListDataEvent</code>s.
37: *
38: * @see nextapp.echo2.app.event.ListDataEvent
39: */
40: public interface ListDataListener extends EventListener, Serializable {
41:
42: /**
43: * Indicates that the contents of the list have change.
44: *
45: * @param e the event
46: */
47: public void contentsChanged(ListDataEvent e);
48:
49: /**
50: * Indicates that one or more items have been added to the list.
51: *
52: * @param e the event
53: */
54: public void intervalAdded(ListDataEvent e);
55:
56: /**
57: * Indicates that one or more items have been removed from the list.
58: *
59: * @param e the event
60: */
61: public void intervalRemoved(ListDataEvent e);
62: }
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