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Java > Open Source Codes > org > springframework > webflow > context > portlet > PortletRequestMap


1 /*
2  * Copyright 2002-2006 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13  * License for the specific language governing permissions and limitations under
14  * the License.
15  */
16 package org.springframework.webflow.context.portlet;
17
18 import java.util.Iterator JavaDoc;
19
20 import javax.portlet.PortletRequest;
21
22 import org.springframework.binding.collection.StringKeyedMapAdapter;
23 import org.springframework.webflow.core.collection.CollectionUtils;
24
25 /**
26  * Map backed by the Portlet request for accessing request scoped attributes.
27  *
28  * @author Keith Donald
29  */
30 public class PortletRequestMap extends StringKeyedMapAdapter {
31
32     /**
33      * The wrapped portlet request.
34      */
35     private PortletRequest request;
36
37     /**
38      * Create a new map wrapping the attributes of given portlet request.
39      */
40     public PortletRequestMap(PortletRequest request) {
41         this.request = request;
42     }
43
44     protected Object JavaDoc getAttribute(String JavaDoc key) {
45         return request.getAttribute(key);
46     }
47
48     protected void setAttribute(String JavaDoc key, Object JavaDoc value) {
49         request.setAttribute(key, value);
50     }
51
52     protected void removeAttribute(String JavaDoc key) {
53         request.removeAttribute(key);
54     }
55
56     protected Iterator JavaDoc getAttributeNames() {
57         return CollectionUtils.toIterator(request.getAttributeNames());
58     }
59 }
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