| MemoryPortalCache.java |
1 /**
2 * Copyright (c) 2000-2009 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 java.util.Map;
30 import java.util.concurrent.ConcurrentHashMap;
31
32 /**
33 * <a href="MemoryPortalCache.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
38 public class MemoryPortalCache implements PortalCache {
39
40 public MemoryPortalCache(int initialCapacity) {
41 _map = new ConcurrentHashMap<String, Object>(initialCapacity);
42 }
43
44 public Object get(String key) {
45 return _map.get(key);
46 }
47
48 public void put(String key, Object obj) {
49 _map.put(key, obj);
50 }
51
52 public void put(String key, Object obj, int timeToLive) {
53 _map.put(key, obj);
54 }
55
56 public void put(String key, Serializable obj) {
57 _map.put(key, obj);
58 }
59
60 public void put(String key, Serializable obj, int timeToLive) {
61 _map.put(key, obj);
62 }
63
64 public void remove(String key) {
65 _map.remove(key);
66 }
67
68 public void removeAll() {
69 _map.clear();
70 }
71
72 private Map<String, Object> _map;
73
74 }