1. Project Clover database Tue Dec 20 2016 21:24:09 CET
  2. Package org.xwiki.cache.event

File CacheEntryListener.java

 

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Classes

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CacheEntryListener 28 0 - 0 0
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1    /*
2    * See the NOTICE file distributed with this work for additional
3    * information regarding copyright ownership.
4    *
5    * This is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU Lesser General Public License as
7    * published by the Free Software Foundation; either version 2.1 of
8    * the License, or (at your option) any later version.
9    *
10    * This software is distributed in the hope that it will be useful,
11    * but WITHOUT ANY WARRANTY; without even the implied warranty of
12    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    * Lesser General Public License for more details.
14    *
15    * You should have received a copy of the GNU Lesser General Public
16    * License along with this software; if not, write to the Free
17    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19    */
20    package org.xwiki.cache.event;
21   
22    import java.util.EventListener;
23   
24    /**
25    * @param <T> the class of the data stored in the cache.
26    * @version $Id: 6a7abbe8b83b613406868e10f0c314014282b400 $
27    */
 
28    public interface CacheEntryListener<T> extends EventListener
29    {
30    /**
31    * Called when a new value is inserted in the cache.
32    *
33    * @param event the event object containing all entry informations.
34    */
35    void cacheEntryAdded(CacheEntryEvent<T> event);
36   
37    /**
38    * Called when an existing value is removed from the cache.
39    * <p>
40    * The event object contains the former entry.
41    *
42    * @param event the event object containing all entry informations.
43    */
44    void cacheEntryRemoved(CacheEntryEvent<T> event);
45   
46    /**
47    * Called when an existing value is overwritten in the cache.
48    * <p>
49    * The event object contains the new value.
50    *
51    * @param event the event object containing all entry informations.
52    */
53    void cacheEntryModified(CacheEntryEvent<T> event);
54    }