X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fjpa%2Fconverters%2FOffsetTimeConverter.java;fp=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fjpa%2Fconverters%2FOffsetTimeConverter.java;h=4543950c149c3737acb9013b4559dc698736cb5d;hb=1379e18f0fc5e125fef994556e30a4356a08ba82;hp=0000000000000000000000000000000000000000;hpb=a4526e622738d2360f2cd79407cfa3f8d406fa10;p=jpa-converters diff --git a/src/main/java/de/juplo/jpa/converters/OffsetTimeConverter.java b/src/main/java/de/juplo/jpa/converters/OffsetTimeConverter.java new file mode 100644 index 0000000..4543950 --- /dev/null +++ b/src/main/java/de/juplo/jpa/converters/OffsetTimeConverter.java @@ -0,0 +1,43 @@ +package de.juplo.jpa.converters; + +import java.time.Instant; +import java.time.LocalDate; +import java.time.OffsetTime; +import java.time.ZoneOffset; +import java.time.ZonedDateTime; +import java.util.GregorianCalendar; +import javax.persistence.AttributeConverter; +import javax.persistence.Converter; + + +/** + * Converts an {@link OffsetTime} to a {@link GregorianCalendar}, by converting + * it into a {@ZonedDateTime} at the date of {@link Instant.EPOCH} and + * then convering that {@link ZonedDateTime} into a {@link GregorianCalendar} + * as suggested in the official Java 8 Time tutorial. + *
+ * The {@link GregorianCalendar} can then be persisted as
+ * {@link java.persistene.TemporalType.TIME} with the help of the
+ * {@link java.persist.Tmporal}-annotation.
+ * @see https://docs.oracle.com/javase/tutorial/datetime/iso/legacy.html
+ * @author Kai Moritz
+ */
+@Converter(autoApply = true)
+public class OffsetTimeConverter implements AttributeConverter