1 /*
2 * Copyright (c) 2002-2017, 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.plugins.gruindexing.web.elasticsearch.template;
35
36 import java.util.ArrayList;
37 import java.util.List;
38 import java.util.Map;
39
40 import javax.servlet.http.HttpServletRequest;
41
42 /**
43 * This class represents a chain to filter the placeholder map for the autocomplete query
44 *
45 */
46 public class AutocompletePlaceholderFilterChain
47 {
48 private final List<IAutocompletePlaceholderFilter> _listAutocompletePlaceholderFilter;
49 private int _nIndex;
50
51 /**
52 * Constructor
53 */
54 public AutocompletePlaceholderFilterChain( )
55 {
56 _listAutocompletePlaceholderFilter = new ArrayList<>( );
57 }
58
59 /**
60 * Launches the chain to filter the specified map of placeholders
61 *
62 * @param request
63 * the request containing the data to filter the map
64 * @param mapPlaceholderValues
65 * the map of placeholders
66 */
67 public void doFilter( HttpServletRequest request, Map<String, String> mapPlaceholderValues )
68 {
69 if ( _nIndex < _listAutocompletePlaceholderFilter.size( ) )
70 {
71 IAutocompletePlaceholderFilter autocompletePlaceholderFilter = _listAutocompletePlaceholderFilter.get( _nIndex );
72 _nIndex++;
73
74 autocompletePlaceholderFilter.doFilter( request, mapPlaceholderValues, this );
75 }
76 }
77
78 /**
79 * Adds a filter in the chain
80 *
81 * @param autocompletePlaceholderFilter
82 * the filter to add
83 */
84 public void addFilter( IAutocompletePlaceholderFilter autocompletePlaceholderFilter )
85 {
86 _listAutocompletePlaceholderFilter.add( autocompletePlaceholderFilter );
87 }
88 }