1 /**
2 * This file Copyright (c) 2010-2012 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.blossom.support;
35
36 import java.io.IOException;
37
38 import javax.servlet.RequestDispatcher;
39 import javax.servlet.ServletException;
40 import javax.servlet.ServletRequest;
41 import javax.servlet.ServletResponse;
42 import javax.servlet.http.HttpServletRequest;
43
44 import org.springframework.web.util.WebUtils;
45
46 /**
47 * Request wrapper that makes the request appear like an include.
48 *
49 * @since 1.2
50 */
51 public class IncludeRequestWrapper extends SpecialAttributeRequestWrapper {
52
53 public IncludeRequestWrapper(HttpServletRequest request, String requestUri, String contextPath, String servletPath, Object pathInfo, String queryString) {
54 super(request);
55 setSpecialAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE, requestUri);
56 setSpecialAttribute(WebUtils.INCLUDE_CONTEXT_PATH_ATTRIBUTE, contextPath);
57 setSpecialAttribute(WebUtils.INCLUDE_SERVLET_PATH_ATTRIBUTE, servletPath);
58 setSpecialAttribute(WebUtils.INCLUDE_PATH_INFO_ATTRIBUTE, pathInfo);
59 setSpecialAttribute(WebUtils.INCLUDE_QUERY_STRING_ATTRIBUTE, queryString);
60 }
61
62 @Override
63 public RequestDispatcher getRequestDispatcher(final String path) {
64
65 if (!isEnabled()) {
66 return super.getRequestDispatcher(path);
67 }
68
69 final RequestDispatcher dispatcher = super.getRequestDispatcher(path);
70
71 return new RequestDispatcher() {
72
73 @Override
74 public void forward(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException {
75 dispatcher.forward(servletRequest, servletResponse);
76 }
77
78 @Override
79 public void include(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException {
80 setEnabled(false);
81 try {
82 dispatcher.include(servletRequest, servletResponse);
83 } finally {
84 setEnabled(true);
85 }
86 }
87 };
88 }
89 }