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.portal.kernel.util.StringPool;
28  import com.liferay.portal.kernel.util.StringUtil;
29  import com.liferay.portlet.PortalPreferences;
30  import com.liferay.portlet.PortletPreferencesFactoryUtil;
31  
32  import javax.servlet.http.HttpServletRequest;
33  
34  /**
35   * <a href="SessionTreeJSClicks.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class SessionTreeJSClicks {
41  
42      public static final String CLASS_NAME = SessionTreeJSClicks.class.getName();
43  
44      public static void closeNode(
45          HttpServletRequest request, String treeId, String nodeId) {
46  
47          try {
48              PortalPreferences preferences =
49                  PortletPreferencesFactoryUtil.getPortalPreferences(request);
50  
51              String openNodesString = preferences.getValue(CLASS_NAME, treeId);
52  
53              openNodesString = StringUtil.remove(openNodesString, nodeId);
54  
55              preferences.setValue(CLASS_NAME, treeId, openNodesString);
56          }
57          catch (Exception e) {
58              _log.error(e, e);
59          }
60      }
61  
62      public static void closeNodes(HttpServletRequest request, String treeId) {
63          try {
64              PortalPreferences preferences =
65                  PortletPreferencesFactoryUtil.getPortalPreferences(request);
66  
67              String openNodesString = StringPool.BLANK;
68  
69              preferences.setValue(CLASS_NAME, treeId, openNodesString);
70          }
71          catch (Exception e) {
72              _log.error(e, e);
73          }
74      }
75  
76      public static String getOpenNodes(
77          HttpServletRequest request, String treeId) {
78  
79          try {
80              PortalPreferences preferences =
81                  PortletPreferencesFactoryUtil.getPortalPreferences(request);
82  
83              return preferences.getValue(CLASS_NAME, treeId);
84          }
85          catch (Exception e) {
86              _log.error(e, e);
87  
88              return null;
89          }
90      }
91  
92      public static void openNode(
93          HttpServletRequest request, String treeId, String nodeId) {
94  
95          try {
96              PortalPreferences preferences =
97                  PortletPreferencesFactoryUtil.getPortalPreferences(request);
98  
99              String openNodesString = preferences.getValue(CLASS_NAME, treeId);
100 
101             openNodesString = StringUtil.add(openNodesString, nodeId);
102 
103             preferences.setValue(CLASS_NAME, treeId, openNodesString);
104         }
105         catch (Exception e) {
106             _log.error(e, e);
107         }
108     }
109 
110     public static void openNodes(
111         HttpServletRequest request, String treeId, String[] nodeIds) {
112 
113         try {
114             PortalPreferences preferences =
115                 PortletPreferencesFactoryUtil.getPortalPreferences(request);
116 
117             String openNodesString = preferences.getValue(CLASS_NAME, treeId);
118 
119             for (int i = 0; i < nodeIds.length; i++) {
120                 openNodesString = StringUtil.add(openNodesString, nodeIds[i]);
121             }
122 
123             preferences.setValue(CLASS_NAME, treeId, openNodesString);
124         }
125         catch (Exception e) {
126             _log.error(e, e);
127         }
128     }
129 
130     private static Log _log = LogFactoryUtil.getLog(SessionTreeJSClicks.class);
131 
132 }