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.formengine.service.validator;
35
36 import fr.paris.lutece.plugins.formengine.business.jaxb.formdefinition.Field;
37 import fr.paris.lutece.plugins.formengine.business.jaxb.formdefinition.FileName;
38 import fr.paris.lutece.plugins.formengine.web.FormErrorsList;
39 import fr.paris.lutece.portal.service.util.AppLogService;
40
41 import java.util.Iterator;
42
43
44 /**
45 * This class is responsible for checking the maximum length of a field
46 */
47 public class ValidatorMaxLength extends FieldValidator
48 {
49 private static final String PROPERTY_VALIDATION_MESSAGE = "formengine.validator.message.maxLength";
50 private static final String PROPERTY_VALIDATION_MESSAGE_FILE = "formengine.validator.message.maxFileSize";
51
52 /**
53 * The validate implementation.
54 * Check that the field value is not longer than the length given as the parameter rule
55 * @param field The field to validate
56 * @param errors A FormErrorsList to add errors into
57 * @return True if validate, false otherwise
58 */
59 public boolean validate( Field field, FormErrorsList errors )
60 {
61 String strFieldValue = field.getValue( );
62
63 int nMaxLength = Integer.parseInt( this.getRuleParameter( ) );
64
65 // Check if all files have valid sizes
66 boolean bValid = true;
67
68 if ( field.getFileNames( ) != null )
69 {
70 Iterator<FileName> iterFileNames = field.getFileNames( ).getFileName( ).iterator( );
71
72 while ( bValid && iterFileNames.hasNext( ) )
73 {
74 String strSize = ( (FileName) iterFileNames.next( ) ).getSize( );
75
76 try
77 {
78 long lSize = Long.parseLong( strSize.trim( ) );
79
80 if ( lSize > nMaxLength )
81 {
82 bValid = false;
83 }
84 }
85 catch ( NumberFormatException nfe )
86 {
87 AppLogService.error( nfe );
88 }
89 }
90 }
91
92 if ( ( strFieldValue != null ) && ( strFieldValue.length( ) > nMaxLength ) )
93 {
94 bValid = false;
95 }
96
97 if ( !bValid )
98 {
99 String[] messageParams = new String[3];
100 messageParams[0] = field.getName( );
101 messageParams[1] = field.getLabel( );
102 messageParams[2] = String.valueOf( nMaxLength );
103
104 if ( this.getErrorMessage( ) != null )
105 {
106 errors.addErrorMessage( this.getErrorMessage( ) );
107 }
108 else
109 {
110 if ( field.getFileNames( ) != null )
111 {
112 errors.addError( PROPERTY_VALIDATION_MESSAGE_FILE, messageParams );
113 }
114 else
115 {
116 errors.addError( PROPERTY_VALIDATION_MESSAGE, messageParams );
117 }
118 }
119
120 return false;
121 }
122
123 return true;
124 }
125 }