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1   /*
2    * Copyright (c) 2002-2022, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.portal.service.page;
35  
36  import java.io.IOException;
37  
38  import javax.servlet.http.HttpServletResponse;
39  import javax.servlet.http.HttpServletResponseWrapper;
40  
41  /**
42   * HttpServletResponseWrapper useful for redirections interception
43   *
44   * @see javax.servlet.http.HttpServletResponseWrapper
45   */
46  public final class RedirectionResponseWrapper extends HttpServletResponseWrapper
47  {
48      private String _redirectLocation;
49  
50      /**
51       * Constructor for class RedirectionResponseWrapper
52       * 
53       * @param response
54       *            The HTTP servlet response
55       */
56      public RedirectionResponseWrapper( HttpServletResponse response )
57      {
58          super( response );
59      }
60  
61      /**
62       * @see javax.servlet.http.HttpServletResponseWrapper#sendRedirect(java.lang.String)
63       * @param location
64       *            The redirection location
65       * @throws IOException
66       *             the exception
67       */
68      @Override
69      public void sendRedirect( String location ) throws IOException
70      {
71          _redirectLocation = location;
72          super.sendRedirect( location );
73      }
74  
75      /**
76       * Return redirection location intercepted
77       * 
78       * @return redirection location intercepted
79       */
80      public String getRedirectLocation( )
81      {
82          return _redirectLocation;
83      }
84  }