| MemoryPortalCache.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.cache.memory;
16
17 import com.liferay.portal.kernel.cache.PortalCache;
18
19 import java.io.Serializable;
20
21 import java.util.Map;
22 import java.util.concurrent.ConcurrentHashMap;
23
24 /**
25 * <a href="MemoryPortalCache.java.html"><b><i>View Source</i></b></a>
26 *
27 * @author Brian Wing Shun Chan
28 */
29 public class MemoryPortalCache implements PortalCache {
30
31 public MemoryPortalCache(int initialCapacity) {
32 _map = new ConcurrentHashMap<String, Object>(initialCapacity);
33 }
34
35 public Object get(String key) {
36 return _map.get(key);
37 }
38
39 public void put(String key, Object obj) {
40 _map.put(key, obj);
41 }
42
43 public void put(String key, Object obj, int timeToLive) {
44 _map.put(key, obj);
45 }
46
47 public void put(String key, Serializable obj) {
48 _map.put(key, obj);
49 }
50
51 public void put(String key, Serializable obj, int timeToLive) {
52 _map.put(key, obj);
53 }
54
55 public void remove(String key) {
56 _map.remove(key);
57 }
58
59 public void removeAll() {
60 _map.clear();
61 }
62
63 private Map<String, Object> _map;
64
65 }