1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.cache;
24  
25  import com.liferay.portal.kernel.cache.PortalCache;
26  
27  import java.io.Serializable;
28  
29  import net.sf.ehcache.Cache;
30  import net.sf.ehcache.Element;
31  
32  /**
33   * <a href="EhcachePortalCache.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class EhcachePortalCache implements PortalCache {
39  
40      public EhcachePortalCache(Cache cache) {
41          _cache = cache;
42      }
43  
44      public Object get(String key) {
45          Element element = _cache.get(key);
46  
47          if (element == null) {
48              return null;
49          }
50          else {
51              return element.getObjectValue();
52          }
53      }
54  
55      public void put(String key, Object obj) {
56          Element element = new Element(key, obj);
57  
58          _cache.put(element);
59      }
60  
61      public void put(String key, Object obj, int timeToLive) {
62          Element element = new Element(key, obj);
63  
64          element.setTimeToLive(timeToLive);
65  
66          _cache.put(element);
67      }
68  
69      public void put(String key, Serializable obj) {
70          Element element = new Element(key, obj);
71  
72          _cache.put(element);
73      }
74  
75      public void put(String key, Serializable obj, int timeToLive) {
76          Element element = new Element(key, obj);
77  
78          element.setTimeToLive(timeToLive);
79  
80          _cache.put(element);
81      }
82  
83      public void remove(String key) {
84          _cache.remove(key);
85      }
86  
87      public void removeAll() {
88          _cache.removeAll();
89      }
90  
91      private Cache _cache;
92  
93  }