1   /**
2    * Copyright (c) 2000-2008 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.portlet;
24  
25  import com.liferay.portal.util.PropsValues;
26  
27  import java.io.IOException;
28  import java.io.Serializable;
29  
30  import java.util.Enumeration;
31  import java.util.Map;
32  
33  import javax.portlet.PortletPreferences;
34  import javax.portlet.ReadOnlyException;
35  import javax.portlet.ValidatorException;
36  
37  /**
38   * <a href="PortletPreferencesWrapper.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   *
42   */
43  public class PortletPreferencesWrapper
44      implements PortletPreferences, Serializable {
45  
46      public PortletPreferencesWrapper(PortletPreferences prefs, boolean action) {
47          _prefs = prefs;
48          _action = action;
49      }
50  
51      public Map getMap() {
52          return _prefs.getMap();
53      }
54  
55      public Enumeration getNames() {
56          return _prefs.getNames();
57      }
58  
59      public String getValue(String key, String def) {
60          return _prefs.getValue(key, def);
61      }
62  
63      public void setValue(String key, String value) throws ReadOnlyException {
64          _prefs.setValue(key, value);
65      }
66  
67      public String[] getValues(String key, String[] def) {
68          return _prefs.getValues(key, def);
69      }
70  
71      public void setValues(String key, String[] values)
72          throws ReadOnlyException {
73  
74          _prefs.setValues(key, values);
75      }
76  
77      public boolean isReadOnly(String key) {
78          return _prefs.isReadOnly(key);
79      }
80  
81      public void reset(String key) throws ReadOnlyException {
82          _prefs.reset(key);
83      }
84  
85      public void store() throws IOException, ValidatorException {
86          if (PropsValues.TCK_URL) {
87  
88              // Be strict to pass the TCK
89  
90              if (_action) {
91                  _prefs.store();
92              }
93              else {
94                  throw new IllegalStateException(
95                      "Preferences cannot be stored inside a render call");
96              }
97          }
98          else {
99  
100             // Relax so that poorly written portlets can still work
101 
102             _prefs.store();
103         }
104     }
105 
106     public PortletPreferencesImpl getPreferencesImpl() {
107         return (PortletPreferencesImpl)_prefs;
108     }
109 
110     private PortletPreferences _prefs = null;
111     private boolean _action;
112 
113 }