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1   /*
2    * Copyright (c) 2002-2022, 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.dansmarue.modules.rest.util.date;
35  
36  import java.text.ParseException;
37  import java.text.SimpleDateFormat;
38  import java.util.Date;
39  
40  import org.apache.commons.lang.StringUtils;
41  
42  import fr.paris.lutece.portal.service.util.AppLogService;
43  
44  /**
45   * DateUtils.
46   */
47  public final class DateUtils
48  {
49  
50      /** The Constant FORMAT_DATE_1. */
51      private static final String FORMAT_DATE_1 = "dd/MM/yyyy";
52  
53      /** The Constant FORMAT_DATE_2. */
54      private static final String FORMAT_DATE_2 = "yyyy-MM-dd";
55  
56      /** The Constant FORMAT_HOUR. */
57      private static final String FORMAT_HOUR = "HH:mm";
58  
59      /**
60       * Costructor.
61       */
62      private DateUtils( )
63      {
64      }
65  
66      /**
67       * Change date format.
68       *
69       * @param strDate
70       *            the date
71       * @return new format
72       */
73      public static String convertDate( String strDate )
74      {
75          SimpleDateFormat sfd = new SimpleDateFormat( FORMAT_DATE_1 );
76          SimpleDateFormat sfd2 = new SimpleDateFormat( FORMAT_DATE_2 );
77          String strDateConverted = StringUtils.EMPTY;
78  
79          try
80          {
81              Date date = sfd.parse( strDate );
82              strDateConverted = sfd2.format( date );
83          }
84          catch( ParseException e )
85          {
86              AppLogService.error( e.getMessage( ), e );
87          }
88  
89          return strDateConverted;
90      }
91  
92      /**
93       * Formats a date, to pattern HH:mm.
94       *
95       * @param hour
96       *            date to convert.
97       * @return date format
98       */
99      public static String convertHour( Date hour )
100     {
101         SimpleDateFormat sdf = new SimpleDateFormat( FORMAT_HOUR );
102         String result = StringUtils.EMPTY;
103         if ( null != hour )
104         {
105             result = sdf.format( hour );
106         }
107         return result;
108     }
109 }