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.filter;
35
36 import java.io.IOException;
37
38 import javax.servlet.FilterChain;
39 import javax.servlet.ServletException;
40 import javax.servlet.ServletRequest;
41 import javax.servlet.ServletResponse;
42
43 /**
44 * Lutece filter chain This is a fake filter chain used by LuteceMainFilter to simulate a chain for plugins filters
45 */
46 public class LuteceFilterChain implements FilterChain
47 {
48 private boolean _bFollowChain;
49 private ServletRequest _request;
50 private ServletResponse _response;
51
52 /**
53 * Initialize the follow chain flag (does the filter called "chain.doFilter")
54 *
55 * @param bFollowChain
56 * The follow chain flag
57 */
58 public void setFollowChain( boolean bFollowChain )
59 {
60 _bFollowChain = bFollowChain;
61 }
62
63 /**
64 * Returns the follow chain flag
65 *
66 * @return The follow chain flag
67 */
68 public boolean shouldFollowChain( )
69 {
70 return _bFollowChain;
71 }
72
73 /**
74 * Returns the request used by {@link #doFilter(ServletRequest, ServletResponse)}
75 *
76 * @return the request
77 * @since 2.5
78 */
79 public ServletRequest getRequest( )
80 {
81 return _request;
82 }
83
84 /**
85 * Sets the request used by {@link #doFilter(ServletRequest, ServletResponse)}
86 *
87 * @param request
88 * the request
89 * @since 2.5
90 */
91 public void setRequest( ServletRequest request )
92 {
93 _request = request;
94 }
95
96 /**
97 * Returns the response used by {@link #doFilter(ServletRequest, ServletResponse)}
98 *
99 * @return the response
100 * @since 2.5
101 */
102 public ServletResponse getResponse( )
103 {
104 return _response;
105 }
106
107 /**
108 * Sets the response used by {@link #doFilter(ServletRequest, ServletResponse)}
109 *
110 * @param response
111 * the response
112 * @since 2.5
113 */
114 public void setResponse( ServletResponse response )
115 {
116 _response = response;
117 }
118
119 /**
120 * {@inheritDoc }
121 */
122 public void doFilter( ServletRequest request, ServletResponse response ) throws IOException, ServletException
123 {
124 // Do nothing and set the follow chain flag to true
125 setFollowChain( true );
126 // Set request and response, eventually wrapped during filter process.
127 setRequest( request );
128 setResponse( response );
129 }
130 }