juplo.de Git - jpa-converters/blob - src/main/java/de/juplo/jpa/converters/ZonedDateTimeConverter.java

   1 package de.juplo.jpa.converters;
   2
   3 import java.sql.Timestamp;
   4 import java.time.ZonedDateTime;
   5 import javax.persistence.AttributeConverter;
   6 import javax.persistence.Converter;
   7
   8
   9 /**
  10  * Converts a {@link ZonedDateTime} to a {@link Timestamp}.
  11  * @author Kai Moritz
  12  */
  13 @Converter(autoApply = true)
  14 public class ZonedDateTimeConverter implements AttributeConverter<ZonedDateTime, Timestamp>
  15 {
  16   @Override
  17   public Timestamp convertToDatabaseColumn(ZonedDateTime zdt)
  18   {
  19     if (zdt == null)
  20       return null;
  21     return Timestamp.from(zdt.withZoneSameInstant(TimeConversions.getZoneId()).toInstant());
  22   }
  23
  24   @Override
  25   public ZonedDateTime convertToEntityAttribute(Timestamp ts)
  26   {
  27     if (ts == null)
  28       return null;
  29     return ZonedDateTime.ofInstant(ts.toInstant(), TimeConversions.getZoneId());
  30   }
  31 }