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Java > Open Source Codes > org > columba > addressbook > folder > FolderListener


1 // The contents of this file are subject to the Mozilla Public License Version
2 // 1.1
3 //(the "License"); you may not use this file except in compliance with the
4 //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
5 //
6 //Software distributed under the License is distributed on an "AS IS" basis,
7 //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
8 //for the specific language governing rights and
9 //limitations under the License.
10 //
11 //The Original Code is "The Columba Project"
12 //
13 //The Initial Developers of the Original Code are Frederik Dietz and Timo
14 // Stich.
15 //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
16 //
17 //All Rights Reserved.
18 package org.columba.addressbook.folder;
19
20 import java.util.EventListener JavaDoc;
21
22 /**
23  *
24  * Clients can attach implementations of this interface to a folder in order to
25  * get notified on folder changes.
26  *
27  * @author fdietz
28  */
29 public interface FolderListener extends EventListener JavaDoc{
30
31     /**
32      * Called when a item has been added to a folder.
33      */
34     void itemAdded(IFolderEvent e);
35
36     /**
37      * Called when a item has been removed from a folder.
38      */
39     void itemRemoved(IFolderEvent e);
40
41     /**
42      * Called when a item has been changed.
43      *
44      * @param e
45      */
46     void itemChanged(IFolderEvent e);
47
48 }
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