1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.cache;
21  
22  import com.liferay.portal.kernel.cache.PortalCache;
23  
24  import java.io.Serializable;
25  
26  import net.sf.ehcache.Ehcache;
27  import net.sf.ehcache.Element;
28  
29  /**
30   * <a href="EhcachePortalCache.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public class EhcachePortalCache implements PortalCache {
36  
37      public EhcachePortalCache(Ehcache cache) {
38          _cache = cache;
39      }
40  
41      public Object get(String key) {
42          Element element = _cache.get(key);
43  
44          if (element == null) {
45              return null;
46          }
47          else {
48              return element.getObjectValue();
49          }
50      }
51  
52      public void put(String key, Object obj) {
53          Element element = new Element(key, obj);
54  
55          _cache.put(element);
56      }
57  
58      public void put(String key, Object obj, int timeToLive) {
59          Element element = new Element(key, obj);
60  
61          element.setTimeToLive(timeToLive);
62  
63          _cache.put(element);
64      }
65  
66      public void put(String key, Serializable obj) {
67          Element element = new Element(key, obj);
68  
69          _cache.put(element);
70      }
71  
72      public void put(String key, Serializable obj, int timeToLive) {
73          Element element = new Element(key, obj);
74  
75          element.setTimeToLive(timeToLive);
76  
77          _cache.put(element);
78      }
79  
80      public void remove(String key) {
81          _cache.remove(key);
82      }
83  
84      public void removeAll() {
85          _cache.removeAll();
86      }
87  
88      private Ehcache _cache;
89  
90  }