| CalEventLocalUtil.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.portlet.calendar.service.impl;
24
25 import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
26 import com.liferay.portal.kernel.cache.PortalCache;
27 import com.liferay.portal.kernel.util.StringPool;
28 import com.liferay.portlet.calendar.model.CalEvent;
29
30 import java.util.List;
31 import java.util.Map;
32 import java.util.concurrent.ConcurrentHashMap;
33
34 /**
35 * <a href="CalEventLocalUtil.java.html"><b><i>View Source</i></b></a>
36 *
37 * @author Brian Wing Shun Chan
38 * @author Michael Young
39 *
40 */
41 public class CalEventLocalUtil {
42
43 public static final String CACHE_NAME = CalEventLocalUtil.class.getName();
44
45 protected static void clearEventsPool(long groupId) {
46 String key = _encodeKey(groupId);
47
48 _cache.remove(key);
49 }
50
51 protected static Map<String, List<CalEvent>> getEventsPool(long groupId) {
52 String key = _encodeKey(groupId);
53
54 Map <String, List<CalEvent>> eventsPool =
55 (Map<String, List<CalEvent>>)MultiVMPoolUtil.get(_cache, key);
56
57 if (eventsPool == null) {
58 eventsPool = new ConcurrentHashMap<String, List<CalEvent>>();
59
60 MultiVMPoolUtil.put(_cache, key, eventsPool);
61 }
62
63 return eventsPool;
64 }
65
66 private static String _encodeKey(long groupId) {
67 StringBuilder sb = new StringBuilder();
68
69 sb.append(CACHE_NAME);
70 sb.append(StringPool.POUND);
71 sb.append(groupId);
72
73 return sb.toString();
74 }
75
76 private static PortalCache _cache = MultiVMPoolUtil.getCache(CACHE_NAME);
77
78 }