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.ZoneId;
   5 import java.time.ZonedDateTime;
   6 import javax.persistence.AttributeConverter;
   7 import javax.persistence.Converter;
   8
   9
  10 /**
  11  * Converts a {@link ZonedDateTime} to a {@link Timestamp}.
  12  * @author Kai Moritz
  13  */
  14 @Converter(autoApply = true)
  15 public class ZonedDateTimeConverter implements AttributeConverter<ZonedDateTime, Timestamp>
  16 {
  17   @Override
  18   public Timestamp convertToDatabaseColumn(ZonedDateTime zdt)
  19   {
  20     return Timestamp.from(zdt.withZoneSameInstant(ZoneId.systemDefault()).toInstant());
  21   }
  22
  23   @Override
  24   public ZonedDateTime convertToEntityAttribute(Timestamp ts)
  25   {
  26     return ZonedDateTime.ofInstant(ts.toInstant(), ZoneId.systemDefault());
  27   }
  28 }