1 /* 2 * Copyright (c) 2002-2014, Mairie de 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 /** 45 * Lutece filter chain 46 * This is a fake filter chain used by LuteceMainFilter to simulate a chain for 47 * plugins filters 48 */ 49 public class LuteceFilterChain implements FilterChain 50 { 51 private boolean _bFollowChain; 52 private ServletRequest _request; 53 private ServletResponse _response; 54 55 /** 56 * Initialize the follow chain flag (does the filter called "chain.doFilter") 57 * @param bFollowChain The follow chain flag 58 */ 59 public void setFollowChain( boolean bFollowChain ) 60 { 61 _bFollowChain = bFollowChain; 62 } 63 64 /** 65 * Returns the follow chain flag 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 * @return the request 76 * @since 2.5 77 */ 78 public ServletRequest getRequest( ) 79 { 80 return _request; 81 } 82 83 /** 84 * Sets the request used by {@link #doFilter(ServletRequest, ServletResponse)} 85 * @param request the request 86 * @since 2.5 87 */ 88 public void setRequest( ServletRequest request ) 89 { 90 _request = request; 91 } 92 93 /** 94 * Returns the response used by {@link #doFilter(ServletRequest, ServletResponse)} 95 * @return the response 96 * @since 2.5 97 */ 98 public ServletResponse getResponse( ) 99 { 100 return _response; 101 } 102 103 /** 104 * Sets the response used by {@link #doFilter(ServletRequest, ServletResponse)} 105 * @param response the response 106 * @since 2.5 107 */ 108 public void setResponse( ServletResponse response ) 109 { 110 _response = response; 111 } 112 113 /** 114 * {@inheritDoc } 115 */ 116 public void doFilter( ServletRequest request, ServletResponse response ) 117 throws IOException, ServletException 118 { 119 // Do nothing and set the follow chain flag to true 120 setFollowChain( true ); 121 // Set request and response, eventually wrapped during filter process. 122 setRequest( request ); 123 setResponse( response ); 124 } 125 }