1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.myfaces.context.portlet;
20
21 import java.util.Enumeration;
22 import java.util.Map;
23
24 import javax.portlet.PortletRequest;
25
26 import org.apache.myfaces.util.AbstractAttributeMap;
27
28
29
30 /**
31 * PortletRequest headers as Map.
32 *
33 * @author Stan Silvert (latest modification by $Author: lu4242 $)
34 * @version $Revision: 1000660 $ $Date: 2010-09-23 18:02:43 -0500 (Thu, 23 Sep 2010) $
35 */
36 public class RequestHeaderMap extends AbstractAttributeMap
37 {
38 private final PortletRequest _portletRequest;
39
40 RequestHeaderMap(PortletRequest portletRequest)
41 {
42 _portletRequest = portletRequest;
43 }
44
45 protected Object getAttribute(String key)
46 {
47 return _portletRequest.getProperty(key);
48 }
49
50 protected void setAttribute(String key, Object value)
51 {
52 throw new UnsupportedOperationException(
53 "Cannot set PortletRequest property");
54 }
55
56 protected void removeAttribute(String key)
57 {
58 throw new UnsupportedOperationException(
59 "Cannot remove PortletRequest property");
60 }
61
62 protected Enumeration getAttributeNames()
63 {
64 return _portletRequest.getPropertyNames();
65 }
66
67 public void putAll(Map t)
68 {
69 throw new UnsupportedOperationException();
70 }
71
72
73 public void clear()
74 {
75 throw new UnsupportedOperationException();
76 }
77 }