Implemented to-String converters for MonthDay, YearMonth and ZoneOffset

[jpa-converters] / src / main / java / de / juplo / jpa / converters / ZoneOffsetConverter.java

diff --git a/src/main/java/de/juplo/jpa/converters/ZoneOffsetConverter.java b/src/main/java/de/juplo/jpa/converters/ZoneOffsetConverter.java
new file mode 100644 (file)
index 0000000..f948b54
--- /dev/null
+++ b/src/main/java/de/juplo/jpa/converters/ZoneOffsetConverter.java
@@ -0,0 +1,26 @@
+package de.juplo.jpa.converters;
+
+import java.time.ZoneOffset;
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+
+
+/**
+ * Converts a {@link ZoneOffset} into its {@link String} representation as ID.
+ * @author Kai Moritz
+ */
+@Converter(autoApply = true)
+public class ZoneOffsetConverter implements AttributeConverter<ZoneOffset, String>
+{
+  @Override
+  public String convertToDatabaseColumn(ZoneOffset offset)
+  {
+    return offset.getId();
+  }
+
+  @Override
+  public ZoneOffset convertToEntityAttribute(String string)
+  {
+    return ZoneOffset.of(string);
+  }
+}