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

File DefaultCache.java

 

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Classes

Class Line # Actions
DefaultCache 32 1 0% 7 8
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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.internal;
21   
22    import org.xwiki.cache.Cache;
23    import org.xwiki.cache.event.CacheEntryListener;
24   
25    /**
26    * Default implementation of {@link Cache}. Does not really store anything and always return null when trying to get a
27    * value associated with a key.
28    *
29    * @param <T> the type of data stored in the cache
30    * @version $Id: 4635c0c6452b023810661c8077dc0fdfff00b437 $
31    */
 
32    public class DefaultCache<T> implements Cache<T>
33    {
 
34  0 toggle @Override
35    public void remove(String key)
36    {
37    // Not a real cache, nothing to do here
38    }
39   
 
40  0 toggle @Override
41    public void set(String key, T obj)
42    {
43    // Not a real cache, nothing to do here
44    }
45   
 
46  0 toggle @Override
47    public T get(String key)
48    {
49    // Not a real cache, nothing was stored
50  0 return null;
51    }
52   
 
53  0 toggle @Override
54    public void removeAll()
55    {
56    // Not a real cache, nothing to do here
57    }
58   
 
59  0 toggle @Override
60    public void addCacheEntryListener(CacheEntryListener<T> listener)
61    {
62    // Since this is not a real cache, there will be no events to send, so there's no need to remember listeners
63    }
64   
 
65  0 toggle @Override
66    public void removeCacheEntryListener(CacheEntryListener<T> listener)
67    {
68    // Since this is not a real cache, there will be no events to send, so there's no need to remember listeners
69    }
70   
 
71  0 toggle @Override
72    public void dispose()
73    {
74    // Not a real cache, no resources to free
75    }
76    }