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.web.FormErrorsList;
38
39
40 /**
41 * This class is responsible for checking the maximum length of a field
42 */
43 public class ValidatorMinLength extends FieldValidator
44 {
45 private static final String PROPERTY_VALIDATION_MESSAGE = "formengine.validator.message.minLength";
46
47 public ValidatorMinLength( )
48 {
49 }
50
51 /**
52 * The validate implementation.
53 * Check that the field value is not longer than the length given as the parameter rule
54 * @param field The field to validate
55 * @param errors A FormErrorsList to add errors into
56 * @return True if validate, false otherwise
57 */
58 public boolean validate( Field field, FormErrorsList errors )
59 {
60 String strFieldValue = field.getValue( );
61
62 if ( ( strFieldValue == null ) || ( strFieldValue.trim( ).equals( "" ) ) )
63 {
64 return true;
65 }
66
67 int nMinLength = Integer.parseInt( this.getRuleParameter( ) );
68
69 if ( ( strFieldValue != null ) && ( strFieldValue.length( ) < nMinLength ) )
70 {
71 String[] messageParams = new String[3];
72 messageParams[0] = field.getName( );
73 messageParams[1] = field.getLabel( );
74 messageParams[2] = String.valueOf( nMinLength );
75
76 if ( this.getErrorMessage( ) != null )
77 {
78 errors.addErrorMessage( this.getErrorMessage( ) );
79 }
80 else
81 {
82 errors.addError( PROPERTY_VALIDATION_MESSAGE, messageParams );
83 }
84
85 return false;
86 }
87
88 return true;
89 }
90 }