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.servlet;
20
21 import java.util.Enumeration;
22
23 import javax.servlet.ServletRequest;
24
25 /**
26 * ServletRequest multi-value parameters as Map.
27 *
28 * <p>
29 * NOTE: This class was copied from myfaces impl
30 * org.apache.myfaces.context.servlet and it is
31 * used by TomahawkFacesContextWrapper. By that reason, it could change
32 * in the future.
33 * </p>
34 *
35 * @since 1.1.7
36 * @author Anton Koinov (latest modification by $Author: lu4242 $)
37 * @version $Revision: 691871 $ $Date: 2008-09-03 23:32:08 -0500 (Wed, 03 Sep 2008) $
38 */
39 public class RequestParameterValuesMap extends AbstractAttributeMap
40 {
41 private final ServletRequest _servletRequest;
42
43 RequestParameterValuesMap(ServletRequest servletRequest)
44 {
45 _servletRequest = servletRequest;
46 }
47
48 protected Object getAttribute(String key)
49 {
50 return _servletRequest.getParameterValues(key);
51 }
52
53 protected void setAttribute(String key, Object value)
54 {
55 throw new UnsupportedOperationException(
56 "Cannot set ServletRequest ParameterValues");
57 }
58
59 protected void removeAttribute(String key)
60 {
61 throw new UnsupportedOperationException(
62 "Cannot remove ServletRequest ParameterValues");
63 }
64
65 protected Enumeration getAttributeNames()
66 {
67 return _servletRequest.getParameterNames();
68 }
69 }