1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.velocity;
16  
17  import java.util.Iterator;
18  
19  import org.apache.velocity.runtime.RuntimeServices;
20  import org.apache.velocity.runtime.resource.Resource;
21  import org.apache.velocity.runtime.resource.ResourceCache;
22  
23  /**
24   * <a href="LiferayResourceCache.java.html"><b><i>View Source</i></b></a>
25   *
26   * @author Brian Wing Shun Chan
27   */
28  public class LiferayResourceCache implements ResourceCache {
29  
30      public Iterator<Object> enumerateKeys() {
31          throw new RuntimeException("enumerateKeys is not implemented");
32      }
33  
34      public Resource get(Object key) {
35          return LiferayResourceCacheUtil.get(key.toString());
36      }
37  
38      public void initialize(RuntimeServices rs) {
39      }
40  
41      public Resource put(Object key, Resource resource) {
42          LiferayResourceCacheUtil.put(key.toString(), resource);
43  
44          return resource;
45      }
46  
47      public Resource remove(Object key) {
48          Resource resource = get(key);
49  
50          if (resource != null) {
51              LiferayResourceCacheUtil.remove(key.toString());
52          }
53  
54          return resource;
55      }
56  
57  }