1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.calendar.service.impl;
21  
22  import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
23  import com.liferay.portal.kernel.cache.PortalCache;
24  import com.liferay.portal.kernel.util.StringPool;
25  import com.liferay.portlet.calendar.model.CalEvent;
26  
27  import java.util.List;
28  import java.util.Map;
29  import java.util.concurrent.ConcurrentHashMap;
30  
31  /**
32   * <a href="CalEventLocalUtil.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   * @author Michael Young
36   *
37   */
38  public class CalEventLocalUtil {
39  
40      public static final String CACHE_NAME = CalEventLocalUtil.class.getName();
41  
42      protected static void clearEventsPool(long groupId) {
43          String key = _encodeKey(groupId);
44  
45          _cache.remove(key);
46      }
47  
48      protected static Map<String, List<CalEvent>> getEventsPool(long groupId) {
49          String key = _encodeKey(groupId);
50  
51          Map <String, List<CalEvent>> eventsPool =
52              (Map<String, List<CalEvent>>)MultiVMPoolUtil.get(_cache, key);
53  
54          if (eventsPool == null) {
55              eventsPool = new ConcurrentHashMap<String, List<CalEvent>>();
56  
57              MultiVMPoolUtil.put(_cache, key, eventsPool);
58          }
59  
60          return eventsPool;
61      }
62  
63      private static String _encodeKey(long groupId) {
64          StringBuilder sb = new StringBuilder();
65  
66          sb.append(CACHE_NAME);
67          sb.append(StringPool.POUND);
68          sb.append(groupId);
69  
70          return sb.toString();
71      }
72  
73      private static PortalCache _cache = MultiVMPoolUtil.getCache(CACHE_NAME);
74  
75  }