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.webapp.filter.portlet;
20
21 import java.util.Enumeration;
22 import javax.portlet.PortletRequest;
23 import org.apache.myfaces.webapp.filter.servlet.AbstractAttributeMap;
24
25 /**
26 * PortletRequest multi-value parameters as Map.
27 * <p>
28 * NOTE: This class was copied from myfaces impl
29 * org.apache.myfaces.context.portlet and it is
30 * used by TomahawkFacesContextWrapper. By that reason, it could change
31 * in the future.
32 * </p>
33 *
34 * @since 1.1.7
35 * @author Stan Silvert (latest modification by $Author: lu4242 $)
36 * @version $Revision: 691871 $ $Date: 2008-09-03 23:32:08 -0500 (Wed, 03 Sep 2008) $
37 */
38 public class RequestParameterValuesMap extends AbstractAttributeMap
39 {
40 private final PortletRequest _portletRequest;
41
42 RequestParameterValuesMap(PortletRequest portletRequest)
43 {
44 _portletRequest = portletRequest;
45 }
46
47 protected Object getAttribute(String key)
48 {
49 return _portletRequest.getParameterValues(key);
50 }
51
52 protected void setAttribute(String key, Object value)
53 {
54 throw new UnsupportedOperationException(
55 "Cannot set PortletRequest ParameterValues");
56 }
57
58 protected void removeAttribute(String key)
59 {
60 throw new UnsupportedOperationException(
61 "Cannot remove PortletRequest ParameterValues");
62 }
63
64 protected Enumeration getAttributeNames()
65 {
66 return _portletRequest.getParameterNames();
67 }
68 }