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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.workflow.service.json;
35  
36  import java.io.IOException;
37  import java.sql.Timestamp;
38  import java.time.LocalDateTime;
39  import java.time.ZoneId;
40  import java.time.format.DateTimeFormatter;
41  
42  import com.fasterxml.jackson.core.JsonParser;
43  import com.fasterxml.jackson.databind.DeserializationContext;
44  import com.fasterxml.jackson.databind.JsonDeserializer;
45  
46  public class TimestampDeserializer extends JsonDeserializer<Timestamp>
47  {
48      private DateTimeFormatter _fmt = DateTimeFormatter.ofPattern( "yyyy-MM-dd HH:mm" );
49  
50      @Override
51      public Timestamp deserialize( JsonParser jsonParser, DeserializationContext ctxt ) throws IOException
52      {
53          // parse to a LocalDateTime
54          LocalDateTime dt = LocalDateTime.parse( jsonParser.getText( ), _fmt );
55          // the date/time is in the default timezone
56          return Timestamp.from( dt.atZone( ZoneId.systemDefault( ) ).toInstant( ) );
57      }
58  }