KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > javax > util > jcache > CacheEvent


1 /* Open Source Java Caching Service
2 * Copyright (C) 2002 Frank Karlstrøm
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * The author can be contacted by email: fjankk@users.sourceforge.net
18 */
19
20 package javax.util.jcache;
21
22 /**
23  * This class represents an internal cache event. If an event happens on a
24  * cached object the source object in CacheEvent is the cached object wich
25  * replastes to the event that just happened. If an event happens on a cache
26  * group, the source object in CacheEvent is the group name wich relates to
27  * the event that just happened. Applications can register a
28  * CacheEventListener to handle events. Currently, only the OBJECT_INVALIDATED
29  * event is defined.
30  * @deprecated reomved with no replacement.
31  * @author Frank Karlstrøm
32  */
33 public interface CacheEvent {
34     
35     /**
36      * Indicate that a cache object or group has been invalidated
37      */
38     public static final int OBJECT_INVALIDATED = Attributes.INVALIDATE_EVENT;
39     
40     /**
41      * Returns the event identifier associated with the event.
42      *
43      * @return the event identifier associated with the event.
44      */
45     int getId();
46 }
47
Popular Tags