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.util.bridges.jsf.sun;
24  
25  import java.util.AbstractMap;
26  import java.util.Set;
27  
28  import javax.servlet.ServletContext;
29  
30  /**
31   * <a href="LiferayApplicationMap.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Neil Griffin
34   *
35   */
36  public class LiferayApplicationMap extends AbstractMap<String, Object> {
37  
38      public LiferayApplicationMap(ServletContext servletContext) {
39          _servletContext = servletContext;
40      }
41  
42      public Set<Entry<String, Object>> entrySet() {
43          throw new UnsupportedOperationException();
44      }
45  
46      public Object get(Object key) {
47          return _servletContext.getAttribute(key.toString());
48      }
49  
50      public Object put(String key, Object value) {
51          Object previousValue = get(key);
52  
53          _servletContext.setAttribute(key.toString(), value);
54  
55          return previousValue;
56      }
57  
58      public Object remove(Object key) {
59          Object value = null;
60  
61          if (key != null) {
62              value = get(key);
63  
64              _servletContext.removeAttribute(key.toString());
65          }
66  
67          return value;
68      }
69  
70      private ServletContext _servletContext;
71  
72  }