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Java > Open Source Codes > org > apache > tapestry > portlet > RenderWebResponse


1 // Copyright 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.portlet;
16
17 import java.io.IOException JavaDoc;
18 import java.io.PrintWriter JavaDoc;
19
20 import javax.portlet.RenderResponse;
21
22 import org.apache.hivemind.util.Defense;
23 import org.apache.tapestry.util.ContentType;
24
25 /**
26  * Wrapper around {@link javax.portlet.RenderResponse} to adapt it as
27  * {@link org.apache.tapestry.portlet.PortletWebResponse}.
28  *
29  * @author Howard M. Lewis Ship
30  * @since 4.0
31  */
32 public class RenderWebResponse extends PortletWebResponse
33 {
34     private final RenderResponse _renderResponse;
35
36     public RenderWebResponse(RenderResponse renderResponse)
37     {
38         super(renderResponse);
39
40         _renderResponse = renderResponse;
41     }
42
43     public void reset()
44     {
45         _renderResponse.reset();
46     }
47
48     public PrintWriter JavaDoc getPrintWriter(ContentType contentType) throws IOException JavaDoc
49     {
50         Defense.notNull(contentType, "contentType");
51
52         _renderResponse.setContentType(contentType.toString());
53
54         return _renderResponse.getWriter();
55     }
56
57     public String JavaDoc getNamespace()
58     {
59         return _renderResponse.getNamespace();
60     }
61 }
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