| LiferayResourceCache.java |
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 }