org.hibernate.envers.internal.entities.mapper.relation

Class AbstractOneToOneMapper

java.lang.Object

org.hibernate.envers.internal.entities.mapper.relation.AbstractToOneMapper

org.hibernate.envers.internal.entities.mapper.relation.AbstractOneToOneMapper

All Implemented Interfaces:

PropertyMapper

Direct Known Subclasses:

OneToOneNotOwningMapper, OneToOnePrimaryKeyJoinColumnMapper

public abstract class AbstractOneToOneMapper
extends AbstractToOneMapper

Template class for property mappers that manage one-to-one relation.

Author:

Lukasz Antoniak (lukasz dot antoniak at gmail dot com)

Nested Class Summary

Nested classes/interfaces inherited from class org.hibernate.envers.internal.entities.mapper.relation.AbstractToOneMapper

AbstractToOneMapper.EntityInfo

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractOneToOneMapper(String entityName, String referencedEntityName, PropertyData propertyData, ServiceRegistry serviceRegistry)

Method Summary

Modifier and Type	Method and Description
void	mapModifiedFlagsToMapForCollectionChange(String collectionPropertyName, Map<String,Object> data)
void	mapModifiedFlagsToMapFromEntity(SessionImplementor session, Map<String,Object> data, Object newObj, Object oldObj)
void	nullSafeMapToEntityFromMap(EnversService enversService, Object obj, Map data, Object primaryKey, AuditReaderImplementor versionsReader, Number revision) Parameter obj is never null.
protected abstract Object	queryForReferencedEntity(AuditReaderImplementor versionsReader, AbstractToOneMapper.EntityInfo referencedEntity, Serializable primaryKey, Number revision)

Methods inherited from class org.hibernate.envers.internal.entities.mapper.relation.AbstractToOneMapper

getEntityInfo, getPropertyData, mapCollectionChanges, mapToEntityFromMap, mapToMapFromEntity, setPropertyValue

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractOneToOneMapper

protected AbstractOneToOneMapper(String entityName,
                                 String referencedEntityName,
                                 PropertyData propertyData,
                                 ServiceRegistry serviceRegistry)

Method Detail

nullSafeMapToEntityFromMap

public void nullSafeMapToEntityFromMap(EnversService enversService,
                                       Object obj,
                                       Map data,
                                       Object primaryKey,
                                       AuditReaderImplementor versionsReader,
                                       Number revision)

Description copied from class: AbstractToOneMapper

Parameter obj is never null.

Specified by:

nullSafeMapToEntityFromMap in class AbstractToOneMapper

queryForReferencedEntity

protected abstract Object queryForReferencedEntity(AuditReaderImplementor versionsReader,
                                                   AbstractToOneMapper.EntityInfo referencedEntity,
                                                   Serializable primaryKey,
                                                   Number revision)

Parameters:

versionsReader - Audit reader.

referencedEntity - Referenced entity descriptor.

primaryKey - Referenced entity identifier.

revision - Revision number.

Returns:

Referenced object or proxy of one-to-one relation.

mapModifiedFlagsToMapFromEntity

public void mapModifiedFlagsToMapFromEntity(SessionImplementor session,
                                            Map<String,Object> data,
                                            Object newObj,
                                            Object oldObj)

mapModifiedFlagsToMapForCollectionChange

public void mapModifiedFlagsToMapForCollectionChange(String collectionPropertyName,
                                                     Map<String,Object> data)