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1   /*
2    * Copyright (c) 2002-2021, City of 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.ctv.converter;
35  
36  import java.util.Date;
37  
38  import org.apache.commons.beanutils.Converter;
39  import org.apache.commons.beanutils.converters.DateTimeConverter;
40  
41  import fr.paris.lutece.plugins.ctv.constant.Constants;
42  
43  /**
44   * Converter permettant d'avoir plusieurs patterns de date différents
45   */
46  public class CustomDateConverter extends DateTimeConverter implements Converter
47  {
48      /**
49       * Construct a <b>java.util.Date</b> <i>Converter</i> that returns a default value if an error occurs.
50       *
51       * @param defaultValue
52       *            The default value to be returned if the value to be converted is missing or an error occurs converting the value.
53       */
54      public CustomDateConverter( )
55      {
56          super( );
57      }
58  
59      @Override
60      public <T> T convert( Class<T> type, Object value )
61      {
62          if ( value != null && !"".equals( value ) )
63          {
64              String strValue = (String) value;
65              // DĂ©tection du pattern de date yyyy
66              boolean isYears = strValue.matches( "\\d{4}" );
67              if ( isYears )
68              {
69                  setPattern( Constants.YEAR_FORMAT );
70              }
71              else
72              {
73                  setPattern( Constants.DATE_FORMAT );
74              }
75              return super.convert( type, value );
76          }
77          return null;
78      }
79  
80      @Override
81      protected Class<?> getDefaultType( )
82      {
83          return Date.class;
84      }
85  
86  }