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.model;
24  
25  import com.liferay.portal.service.LayoutLocalServiceUtil;
26  import com.liferay.portal.servlet.filters.cache.CacheUtil;
27  
28  /**
29   * <a href="PortletPreferencesListener.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Alexander Chow
32   * @author Raymond Augé
33   *
34   */
35  public class PortletPreferencesListener extends BaseModelListener {
36  
37      public void onAfterRemove(BaseModel model) {
38          clearCache(model);
39      }
40  
41      public void onAfterUpdate(BaseModel model) {
42          clearCache(model);
43      }
44  
45      protected void clearCache(BaseModel model) {
46          PortletPreferencesModel preferences = (PortletPreferencesModel)model;
47  
48          try {
49              Layout layout = LayoutLocalServiceUtil.getLayout(
50                  preferences.getPlid());
51  
52              if (!layout.isPrivateLayout()) {
53                  CacheUtil.clearCache(layout.getCompanyId());
54              }
55          }
56          catch (Exception e) {
57              CacheUtil.clearCache();
58          }
59      }
60  
61  }