01: // The contents of this file are subject to the Mozilla Public License Version
02: // 1.1
03: //(the "License"); you may not use this file except in compliance with the
04: //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
05: //
06: //Software distributed under the License is distributed on an "AS IS" basis,
07: //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
08: //for the specific language governing rights and
09: //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.calendar.store.api;
19:
20: import java.util.EventListener;
21:
22: /**
23: *
24: * Clients can attach implementations of this interface to a storage in order to
25: * get notified on storage changes.
26: *
27: * @author fdietz
28: */
29: public interface IStoreListener extends EventListener {
30:
31: /**
32: * Called when a item has been added to a storage.
33: */
34: void itemAdded(StoreEvent e);
35:
36: /**
37: * Called when a item has been removed from a storage.
38: */
39: void itemRemoved(StoreEvent e);
40:
41: /**
42: * Called when a item has been changed.
43: *
44: * @param e
45: */
46: void itemChanged(StoreEvent e);
47:
48: }
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