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Java > Open Source Codes > org > apache > avalon > excalibur > cache > policy > LRUPolicy


1 /*
2  * Copyright (C) The Apache Software Foundation. All rights reserved.
3  *
4  * This software is published under the terms of the Apache Software License
5  * version 1.1, a copy of which has been included with this distribution in
6  * the LICENSE.txt file.
7  */
8 package org.apache.avalon.excalibur.cache.policy;
9
10 /**
11  * LRU(Least Recently Used) replacement policy.
12  *
13  * @author <a HREF="mailto:colus@apache.org">Eung-ju Park</a>
14  */
15 public class LRUPolicy
16     extends ListBasedPolicy
17 {
18     public LRUPolicy()
19     {
20         super();
21     }
22
23     public void hit( final Object JavaDoc key )
24     {
25         m_keyList.remove( key );
26         m_keyList.addFirst( key );
27     }
28 }
29
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