1 /*
2 * $Id: HeaderExtractor.java 1066849 2011-02-03 16:12:39Z apetrelli $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21 package org.apache.tiles.request.portlet.extractor;
22
23 import java.util.Enumeration;
24
25 import javax.portlet.PortletRequest;
26 import javax.portlet.PortletResponse;
27
28 import org.apache.tiles.request.attribute.EnumeratedValuesExtractor;
29
30 /**
31 * Extracts and puts headers in portlet requests and responses.
32 *
33 * @version $Rev: 1066849 $ $Date: 2011-02-04 03:12:39 +1100 (Fri, 04 Feb 2011) $
34 */
35 public class HeaderExtractor implements EnumeratedValuesExtractor {
36
37 /**
38 * The request.
39 */
40 private PortletRequest request;
41
42 /**
43 * The response.
44 */
45 private PortletResponse response;
46
47 /**
48 * Constructor.
49 *
50 * @param request The request.
51 * @param response The response.
52 */
53 public HeaderExtractor(PortletRequest request,
54 PortletResponse response) {
55 this.request = request;
56 this.response = response;
57 }
58
59 @Override
60 public Enumeration<String> getKeys() {
61 return request.getPropertyNames();
62 }
63
64 @Override
65 public String getValue(String key) {
66 return request.getProperty(key);
67 }
68
69 @Override
70 public Enumeration<String> getValues(String key) {
71 return request.getProperties(key);
72 }
73
74 @Override
75 public void setValue(String key, String value) {
76 response.setProperty(key, value);
77 }
78 }