org.hibernate.envers.entities.mapper.relation
Class AbstractCollectionMapper<T>
java.lang.Object
org.hibernate.envers.entities.mapper.relation.AbstractCollectionMapper<T>
- All Implemented Interfaces:
- PropertyMapper
- Direct Known Subclasses:
- BasicCollectionMapper, ListCollectionMapper, MapCollectionMapper
public abstract class AbstractCollectionMapper<T>
- extends Object
- implements PropertyMapper
- Author:
- Adam Warski (adam at warski dot org)
Method Summary |
protected abstract Initializor<T> |
getInitializor(AuditConfiguration verCfg,
AuditReaderImplementor versionsReader,
Object primaryKey,
Number revision)
|
protected abstract Collection |
getNewCollectionContent(PersistentCollection newCollection)
|
protected abstract Collection |
getOldCollectionContent(Serializable oldCollection)
|
List<PersistentCollectionChangeData> |
mapCollectionChanges(String referencingPropertyName,
PersistentCollection newColl,
Serializable oldColl,
Serializable id)
Maps collection changes |
void |
mapToEntityFromMap(AuditConfiguration verCfg,
Object obj,
Map data,
Object primaryKey,
AuditReaderImplementor versionsReader,
Number revision)
Maps properties from the given map to the given object. |
boolean |
mapToMapFromEntity(SessionImplementor session,
Map<String,Object> data,
Object newObj,
Object oldObj)
Maps properties to the given map, basing on differences between properties of new and old objects. |
protected abstract void |
mapToMapFromObject(Map<String,Object> data,
Object changed)
Maps the changed collection element to the given map. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
commonCollectionMapperData
protected final CommonCollectionMapperData commonCollectionMapperData
collectionClass
protected final Class<? extends T> collectionClass
AbstractCollectionMapper
protected AbstractCollectionMapper(CommonCollectionMapperData commonCollectionMapperData,
Class<? extends T> collectionClass,
Class<? extends T> proxyClass)
getNewCollectionContent
protected abstract Collection getNewCollectionContent(PersistentCollection newCollection)
getOldCollectionContent
protected abstract Collection getOldCollectionContent(Serializable oldCollection)
mapToMapFromObject
protected abstract void mapToMapFromObject(Map<String,Object> data,
Object changed)
- Maps the changed collection element to the given map.
- Parameters:
data
- Where to map the data.changed
- The changed collection element to map.
mapCollectionChanges
public List<PersistentCollectionChangeData> mapCollectionChanges(String referencingPropertyName,
PersistentCollection newColl,
Serializable oldColl,
Serializable id)
- Description copied from interface:
PropertyMapper
- Maps collection changes
- Specified by:
mapCollectionChanges
in interface PropertyMapper
- Parameters:
referencingPropertyName
- Name of the field, which holds the collection in the entity.newColl
- New collection, after updates.oldColl
- Old collection, before updates.id
- Id of the object owning the collection.
- Returns:
- List of changes that need to be performed on the persistent store.
mapToMapFromEntity
public boolean mapToMapFromEntity(SessionImplementor session,
Map<String,Object> data,
Object newObj,
Object oldObj)
- Description copied from interface:
PropertyMapper
- Maps properties to the given map, basing on differences between properties of new and old objects.
- Specified by:
mapToMapFromEntity
in interface PropertyMapper
- Parameters:
session
- The current session.data
- Data to map to.newObj
- New state of the entity.oldObj
- Old state of the entity.
- Returns:
- True if there are any differences between the states represented by newObj and oldObj.
getInitializor
protected abstract Initializor<T> getInitializor(AuditConfiguration verCfg,
AuditReaderImplementor versionsReader,
Object primaryKey,
Number revision)
mapToEntityFromMap
public void mapToEntityFromMap(AuditConfiguration verCfg,
Object obj,
Map data,
Object primaryKey,
AuditReaderImplementor versionsReader,
Number revision)
- Description copied from interface:
PropertyMapper
- Maps properties from the given map to the given object.
- Specified by:
mapToEntityFromMap
in interface PropertyMapper
- Parameters:
verCfg
- Versions configuration.obj
- Object to map to.data
- Data to map from.primaryKey
- Primary key of the object to which we map (for relations)versionsReader
- VersionsReader for reading relationsrevision
- Revision at which the object is read, for reading relations
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