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

Class BasicCollectionMapper<T extends Collection>

java.lang.Object

org.hibernate.envers.internal.entities.mapper.AbstractMapper

org.hibernate.envers.internal.entities.mapper.AbstractPropertyMapper

org.hibernate.envers.internal.entities.mapper.relation.AbstractCollectionMapper<T>

org.hibernate.envers.internal.entities.mapper.relation.BasicCollectionMapper<T>

All Implemented Interfaces:

DynamicComponentMapperSupport, ModifiedFlagMapperSupport, PropertyMapper

Direct Known Subclasses:

SortedSetCollectionMapper

public class BasicCollectionMapper<T extends Collection>
extends AbstractCollectionMapper<T>
implements PropertyMapper

Field Summary

Fields

Modifier and Type	Field	Description
protected MiddleComponentData	elementComponentData

Fields inherited from class org.hibernate.envers.internal.entities.mapper.relation.AbstractCollectionMapper

collectionClass, commonCollectionMapperData, configuration, ordinalInId, revisionTypeInId

Constructor Summary

Constructors

Constructor	Description
BasicCollectionMapper(Configuration configuration, CommonCollectionMapperData commonCollectionMapperData, Class<? extends T> collectionClass, Class<? extends T> proxyClass, MiddleComponentData elementComponentData, boolean ordinalInId, boolean revisionTypeInId)

Method Summary

Modifier and Type	Method	Description
protected Set<Object>	buildCollectionChangeSet(Object eventCollection, Collection collection)
protected Initializor<T>	getInitializor(EnversService enversService, AuditReaderImplementor versionsReader, Object primaryKey, Number revision, boolean removed)
protected Collection	getNewCollectionContent(PersistentCollection newCollection)
protected Collection	getOldCollectionContent(Serializable oldCollection)
protected List<PersistentCollectionChangeData>	mapCollectionChanges(SessionImplementor session, PersistentCollection newColl, Serializable oldColl, Object id)	Map collection changes using hash identity.
protected void	mapToMapFromObject(SessionImplementor session, Map<String,Object> idData, Map<String,Object> data, Object changed)	Maps the changed collection element to the given map.

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

addCollectionChanges, createIdMap, hasPropertiesWithModifiedFlag, isSame, mapCollectionChanges, mapModifiedFlagsToMapForCollectionChange, mapModifiedFlagsToMapFromEntity, mapToEntityFromMap, mapToEntityFromMap, mapToMapFromEntity, resolveCollectionPersister

Methods inherited from class org.hibernate.envers.internal.entities.mapper.AbstractPropertyMapper

isDynamicComponentMap, markAsDynamicComponentMap

Methods inherited from class org.hibernate.envers.internal.entities.mapper.AbstractMapper

doPrivileged, getAndSetValue, getValueFromObject, getValueFromObject, newObjectInstance, setValueOnObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.envers.internal.entities.mapper.DynamicComponentMapperSupport

isDynamicComponentMap, markAsDynamicComponentMap

Methods inherited from interface org.hibernate.envers.internal.entities.mapper.ModifiedFlagMapperSupport

hasPropertiesWithModifiedFlag

Methods inherited from interface org.hibernate.envers.internal.entities.mapper.PropertyMapper

mapCollectionChanges, mapModifiedFlagsToMapForCollectionChange, mapModifiedFlagsToMapFromEntity, mapToEntityFromMap, mapToEntityFromMap, mapToMapFromEntity

Field Detail

elementComponentData

protected final MiddleComponentData elementComponentData

Constructor Detail

BasicCollectionMapper

public BasicCollectionMapper(Configuration configuration,
                             CommonCollectionMapperData commonCollectionMapperData,
                             Class<? extends T> collectionClass,
                             Class<? extends T> proxyClass,
                             MiddleComponentData elementComponentData,
                             boolean ordinalInId,
                             boolean revisionTypeInId)

Method Detail

getInitializor

protected Initializor<T> getInitializor(EnversService enversService,
                                        AuditReaderImplementor versionsReader,
                                        Object primaryKey,
                                        Number revision,
                                        boolean removed)

Specified by:

getInitializor in class AbstractCollectionMapper<T extends Collection>

getNewCollectionContent

protected Collection getNewCollectionContent(PersistentCollection newCollection)

Specified by:

getNewCollectionContent in class AbstractCollectionMapper<T extends Collection>

getOldCollectionContent

protected Collection getOldCollectionContent(Serializable oldCollection)

Specified by:

getOldCollectionContent in class AbstractCollectionMapper<T extends Collection>

mapToMapFromObject

protected void mapToMapFromObject(SessionImplementor session,
                                  Map<String,Object> idData,
                                  Map<String,Object> data,
                                  Object changed)

Description copied from class: AbstractCollectionMapper

Maps the changed collection element to the given map.

Specified by:

mapToMapFromObject in class AbstractCollectionMapper<T extends Collection>

idData - Map to which composite-id data should be added.

data - Where to map the data.

changed - The changed collection element to map.

buildCollectionChangeSet

protected Set<Object> buildCollectionChangeSet(Object eventCollection,
                                               Collection collection)

Specified by:

buildCollectionChangeSet in class AbstractCollectionMapper<T extends Collection>

mapCollectionChanges

protected List<PersistentCollectionChangeData> mapCollectionChanges(SessionImplementor session,
                                                                    PersistentCollection newColl,
                                                                    Serializable oldColl,
                                                                    Object id)

Description copied from class: AbstractCollectionMapper

Map collection changes using hash identity.

Specified by:

mapCollectionChanges in class AbstractCollectionMapper<T extends Collection>

Parameters:

session - The session.

newColl - The new persistent collection.

oldColl - The old collection.

id - The owning entity identifier.

Returns:

the persistent collection changes.