| CalEventLocalUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class CalEventLocalUtil {
41
42 public static final String CACHE_NAME = CalEventLocalUtil.class.getName();
43
44 protected static void clearEventsPool(long groupId) {
45 String key = _encodeKey(groupId);
46
47 _cache.remove(key);
48 }
49
50 protected static Map<String, List<CalEvent>> getEventsPool(long groupId) {
51 String key = _encodeKey(groupId);
52
53 Map <String, List<CalEvent>> eventsPool =
54 (Map<String, List<CalEvent>>)MultiVMPoolUtil.get(_cache, key);
55
56 if (eventsPool == null) {
57 eventsPool = new ConcurrentHashMap<String, List<CalEvent>>();
58
59 MultiVMPoolUtil.put(_cache, key, eventsPool);
60 }
61
62 return eventsPool;
63 }
64
65 private static String _encodeKey(long groupId) {
66 StringBuilder sb = new StringBuilder();
67
68 sb.append(CACHE_NAME);
69 sb.append(StringPool.POUND);
70 sb.append(groupId);
71
72 return sb.toString();
73 }
74
75 private static PortalCache _cache = MultiVMPoolUtil.getCache(CACHE_NAME);
76
77 }