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Java > Open Source Codes > org > riotfamily > common > web > dwr > PathShiftingRequestWrapper


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.common.web.dwr;
25
26 import javax.servlet.http.HttpServletRequest JavaDoc;
27 import javax.servlet.http.HttpServletRequestWrapper JavaDoc;
28
29 /**
30  * RequestWrapper that moves characters from the <code>pathInfo</code> to
31  * <code>servletPath</code>.
32  * <p>
33  * DWR uses <code>request.getPathInfo()</code> to extract lookup-paths from
34  * the URL, which fails, when the DwrController is used with any other
35  * mapping than <code>'/'</code>.
36  * </p>
37  */
38 public class PathShiftingRequestWrapper extends HttpServletRequestWrapper JavaDoc {
39
40     private String JavaDoc servletPath;
41     
42     private String JavaDoc pathInfo;
43     
44     public PathShiftingRequestWrapper(HttpServletRequest JavaDoc request, int offset) {
45         super(request);
46         String JavaDoc s = request.getPathInfo();
47         this.pathInfo = s.substring(offset);
48         this.servletPath = request.getServletPath() + s.substring(0, offset);
49     }
50
51     public String JavaDoc getServletPath() {
52         return this.servletPath;
53     }
54     
55     public String JavaDoc getPathInfo() {
56         return this.pathInfo;
57     }
58
59 }
60
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