Package org.jmolecules.spring.jpa

Class JpaAssociationAttributeConverter<T extends org.jmolecules.ddd.types.AggregateRoot<T,ID>,ID extends org.jmolecules.ddd.types.Identifier,S>

java.lang.Object

org.jmolecules.spring.jpa.JpaAssociationAttributeConverter<T,ID,S>

All Implemented Interfaces:

javax.persistence.AttributeConverter<org.jmolecules.ddd.types.Association<T,ID>,S>

public class JpaAssociationAttributeConverter<T extends org.jmolecules.ddd.types.AggregateRoot<T,ID>,ID extends org.jmolecules.ddd.types.Identifier,S>
extends Object
implements javax.persistence.AttributeConverter<org.jmolecules.ddd.types.Association<T,ID>,S>

JPA flavor of AssociationAttributeConverter.

Author:

Oliver Drotbohm

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.springframework.core.convert.TypeDescriptor	idTypeDescriptor
protected static org.springframework.core.convert.TypeDescriptor	OBJECT_TYPE_DESCRIPTOR
protected final PrimitivesToAssociationConverter<?>	toAssociation
protected final AssociationToPrimitivesConverter<?>	toPrimitive

Constructor Summary

Constructors

Constructor	Description
JpaAssociationAttributeConverter(Class<ID> idType)	Creates a new JpaAssociationAttributeConverter for the given id type.

Method Summary

Modifier and Type	Method	Description
S	convertToDatabaseColumn(org.jmolecules.ddd.types.Association<T,ID> attribute)
org.jmolecules.ddd.types.Association<T,ID>	convertToEntityAttribute(S dbData)

Methods inherited from class java.lang.Object

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

Field Details

OBJECT_TYPE_DESCRIPTOR

protected static org.springframework.core.convert.TypeDescriptor OBJECT_TYPE_DESCRIPTOR

toAssociation

protected final PrimitivesToAssociationConverter<?> toAssociation

toPrimitive

protected final AssociationToPrimitivesConverter<?> toPrimitive

idTypeDescriptor

protected final org.springframework.core.convert.TypeDescriptor idTypeDescriptor

Constructor Details

JpaAssociationAttributeConverter

public JpaAssociationAttributeConverter(Class<ID> idType)

Creates a new JpaAssociationAttributeConverter for the given id type.

Parameters:

idType - must not be null.

Method Details

convertToDatabaseColumn

public S convertToDatabaseColumn(org.jmolecules.ddd.types.Association<T,ID> attribute)

Specified by:

convertToDatabaseColumn in interface javax.persistence.AttributeConverter<T extends org.jmolecules.ddd.types.AggregateRoot<T,ID>,ID extends org.jmolecules.ddd.types.Identifier>

convertToEntityAttribute

public org.jmolecules.ddd.types.Association<T,ID> convertToEntityAttribute(S dbData)

Specified by:

convertToEntityAttribute in interface javax.persistence.AttributeConverter<T extends org.jmolecules.ddd.types.AggregateRoot<T,ID>,ID extends org.jmolecules.ddd.types.Identifier>