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 import fr.paris.lutece.portal.service.util.AppPropertiesService;
39
40 import java.text.ParseException;
41 import java.text.SimpleDateFormat;
42
43 import java.util.Date;
44
45
46 /**
47 * This class is responsible of validating dates.
48 */
49 public class ValidatorDateFormat extends FieldValidator
50 {
51 private static final String PROPERTY_VALIDATION_MESSAGE_FORMAT = "formengine.validator.message.date.format";
52 private static final String PROPERTY_VALIDATION_MESSAGE_MIN = "formengine.validator.message.date.min";
53 private static final String PROPERTY_VALIDATION_MESSAGE_MAX = "formengine.validator.message.date.max";
54 private static final String PROPERTY_VALIDATION_MESSAGE_MIN_NOW = "formengine.validator.message.date.min.now";
55 private static final String PROPERTY_VALIDATION_MESSAGE_MAX_NOW = "formengine.validator.message.date.max.now";
56 private static final String PROPERTY_VALIDATION_KEYWORD_NOW = "formengine.validator.keyword.date.now";
57
58 /**
59 * Check the format according to the pattern given in parameters.
60 * The patterns allowed are the numeric ones, ie built on the following
61 * symbols.
62 * @param field The filed
63 * @param errors An error list
64 * @return True if validated, false otherwise
65 */
66 public boolean validate( Field field, FormErrorsList errors )
67 {
68 String strDateValue = field.getValue( );
69 String strDateFormat = this.getRuleParameter( );
70
71 String[] messageParams = new String[3];
72 messageParams[0] = field.getName( );
73 messageParams[1] = field.getLabel( );
74
75 String strErrorPropertyMessage;
76
77 if ( ( strDateValue == null ) || ( strDateValue.trim( ).equals( "" ) ) )
78 {
79 // we don't try to validate an empty date
80 return true;
81 }
82
83 if ( strDateFormat == null )
84 {
85 return false;
86 }
87
88 try
89 {
90 SimpleDateFormat dateFormat = new SimpleDateFormat( strDateFormat );
91 dateFormat.setLenient( false );
92
93 Date date = dateFormat.parse( strDateValue );
94
95 String strDateMinValue = this.getMin( );
96 String strDateMaxValue = this.getMax( );
97 String strKeywordDateNow = AppPropertiesService.getProperty( PROPERTY_VALIDATION_KEYWORD_NOW );
98
99 if ( strDateMinValue != null )
100 {
101 try
102 {
103 Date dateMin;
104
105 if ( strDateMinValue.equals( strKeywordDateNow ) )
106 {
107 //dateMin = new Date( );
108 dateMin = dateFormat.parse( dateFormat.format( new Date( ) ) );
109 strErrorPropertyMessage = PROPERTY_VALIDATION_MESSAGE_MIN_NOW;
110 }
111 else
112 {
113 dateMin = dateFormat.parse( strDateMinValue );
114 messageParams[2] = dateFormat.format( dateMin );
115 strErrorPropertyMessage = PROPERTY_VALIDATION_MESSAGE_MIN;
116 }
117
118 if ( date.before( dateMin ) )
119 {
120 if ( this.getErrorMessage( ) != null )
121 {
122 errors.addErrorMessage( this.getErrorMessage( ) );
123 }
124 else
125 {
126 errors.addError( strErrorPropertyMessage, messageParams );
127 }
128
129 return false;
130 }
131 }
132 catch ( ParseException e )
133 {
134 // if dateMin not parsed, just ignore it
135 }
136 }
137
138 if ( strDateMaxValue != null )
139 {
140 try
141 {
142 Date dateMax;
143
144 if ( strDateMaxValue.equals( strKeywordDateNow ) )
145 {
146 dateMax = dateFormat.parse( dateFormat.format( new Date( ) ) );
147
148 // dateMax = new Date( );
149 strErrorPropertyMessage = PROPERTY_VALIDATION_MESSAGE_MAX_NOW;
150 }
151 else
152 {
153 dateMax = dateFormat.parse( strDateMaxValue );
154 messageParams[2] = dateFormat.format( dateMax );
155 strErrorPropertyMessage = PROPERTY_VALIDATION_MESSAGE_MAX;
156 }
157
158 if ( date.after( dateMax ) )
159 {
160 if ( this.getErrorMessage( ) != null )
161 {
162 errors.addErrorMessage( this.getErrorMessage( ) );
163 }
164 else
165 {
166 errors.addError( strErrorPropertyMessage, messageParams );
167 }
168
169 return false;
170 }
171 }
172 catch ( ParseException e )
173 {
174 // if dateMax not parsed, just ignore it
175 }
176 }
177
178 return true;
179 }
180 catch ( Exception e )
181 {
182 messageParams[2] = strDateFormat;
183 strErrorPropertyMessage = PROPERTY_VALIDATION_MESSAGE_FORMAT;
184
185 if ( this.getErrorMessage( ) != null )
186 {
187 errors.addErrorMessage( this.getErrorMessage( ) );
188 }
189 else
190 {
191 errors.addError( strErrorPropertyMessage, messageParams );
192 }
193
194 return false;
195 }
196 }
197 }