Package google.registry.persistence.converter

Class VKeyConverter<T,C extends Serializable>

java.lang.Object

google.registry.persistence.converter.VKeyConverter<T,C>

All Implemented Interfaces:

jakarta.persistence.AttributeConverter<VKey<? extends T>,C>

public abstract class VKeyConverter<T,C extends Serializable>
extends Object
implements jakarta.persistence.AttributeConverter<VKey<? extends T>,C>

Converts VKey to/from a type that can be directly stored in the database.

Typically the converted type is String or Long.

Constructor Summary

Constructors

Constructor	Description
VKeyConverter()

Method Summary

Modifier and Type	Method	Description
C	convertToDatabaseColumn(VKey<? extends T> attribute)
VKey<? extends T>	convertToEntityAttribute(C dbData)
protected abstract Class<T>	getEntityClass()	Returns the class of the entity that the VKey represents.
protected abstract Class<C>	getKeyClass()	Returns the class of the key that the VKey holds.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

VKeyConverter

public VKeyConverter()

Method Details

convertToDatabaseColumn

@Nullable
public C convertToDatabaseColumn(@Nullable
 VKey<? extends T> attribute)

Specified by:

convertToDatabaseColumn in interface jakarta.persistence.AttributeConverter<T,C extends Serializable>

convertToEntityAttribute

@Nullable
public VKey<? extends T> convertToEntityAttribute(@Nullable
 C dbData)

Specified by:

convertToEntityAttribute in interface jakarta.persistence.AttributeConverter<T,C extends Serializable>

getEntityClass

protected abstract Class<T> getEntityClass()

Returns the class of the entity that the VKey represents.

getKeyClass

protected abstract Class<C> getKeyClass()

Returns the class of the key that the VKey holds.