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.plugins.directory.modules.rest.service.http;
35
36 import org.apache.commons.lang.StringUtils;
37
38 import java.util.ArrayList;
39 import java.util.Arrays;
40 import java.util.List;
41
42 import javax.servlet.http.HttpServletRequest;
43 import javax.servlet.http.HttpServletRequestWrapper;
44
45 import javax.ws.rs.core.MultivaluedMap;
46
47
48 /**
49 *
50 * DirectoryRestHttpServletRequest
51 * This wrapper allows the request to have additional parameters.
52 *
53 */
54 public class DirectoryRestHttpServletRequest extends HttpServletRequestWrapper
55 {
56 private MultivaluedMap<String, String> _mapParameters;
57
58 /**
59 * Constructor
60 * @param request the HTTP request
61 * @param mapParameters the map parameters
62 */
63 public DirectoryRestHttpServletRequest( HttpServletRequest request, MultivaluedMap<String, String> mapParameters )
64 {
65 super( request );
66 _mapParameters = mapParameters;
67 }
68
69 /**
70 * {@inheritDoc}
71 */
72 @Override
73 public String getParameter( String strName )
74 {
75 String strParameter = super.getParameter( strName );
76
77 if ( StringUtils.isBlank( strParameter ) )
78 {
79 strParameter = _mapParameters.getFirst( strName );
80 }
81
82 return strParameter;
83 }
84
85 /**
86 * {@inheritDoc}
87 */
88 @Override
89 public String[] getParameterValues( String strName )
90 {
91 List<String> listAllParamValues = new ArrayList<String>( );
92
93 // Get parameter values from HTTP request
94 String[] paramValues = super.getParameterValues( strName );
95
96 if ( paramValues != null )
97 {
98 listAllParamValues.addAll( Arrays.asList( paramValues ) );
99 }
100
101 // Get parameter values from additionnal parameters
102 List<String> listParamValues = _mapParameters.get( strName );
103
104 if ( ( listParamValues != null ) && !listParamValues.isEmpty( ) )
105 {
106 listAllParamValues.addAll( listParamValues );
107 }
108
109 // Returns null if the list is empty
110 if ( !listAllParamValues.isEmpty( ) )
111 {
112 return listAllParamValues.toArray( new String[] { } );
113 }
114
115 return null;
116 }
117 }