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.util;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portlet.PortalPreferences;
28  import com.liferay.portlet.PortletPreferencesFactoryUtil;
29  
30  import javax.servlet.http.HttpServletRequest;
31  
32  /**
33   * <a href="SessionClicks.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class SessionClicks {
39  
40      public static final String CLASS_NAME = SessionClicks.class.getName();
41  
42      public static String get(
43          HttpServletRequest request, String key, String defaultValue) {
44  
45          try {
46              PortalPreferences preferences =
47                  PortletPreferencesFactoryUtil.getPortalPreferences(request);
48  
49              return preferences.getValue(CLASS_NAME, key, defaultValue);
50          }
51          catch (Exception e) {
52              _log.error(e, e);
53  
54              return null;
55          }
56      }
57  
58      public static void put(
59          HttpServletRequest request, String key, String value) {
60  
61          try {
62              PortalPreferences preferences =
63                  PortletPreferencesFactoryUtil.getPortalPreferences(request);
64  
65              preferences.setValue(CLASS_NAME, key, value);
66          }
67          catch (Exception e) {
68              _log.error(e, e);
69          }
70      }
71  
72      private static Log _log = LogFactoryUtil.getLog(SessionClicks.class);
73  
74  }