org.hibernate.envers.entities.mapper

Class MultiPropertyMapper

java.lang.Object

org.hibernate.envers.entities.mapper.MultiPropertyMapper

All Implemented Interfaces:

CompositeMapperBuilder, ExtendedPropertyMapper, PropertyMapper, SimpleMapperBuilder

public class MultiPropertyMapper
extends Object
implements ExtendedPropertyMapper

Author:

Adam Warski (adam at warski dot org), Michal Skowronek (mskowr at o2 dot pl)

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<PropertyData,PropertyMapper>	properties

Constructor Summary

Constructors

Constructor and Description
MultiPropertyMapper()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(PropertyData propertyData)
CompositeMapperBuilder	addComponent(PropertyData propertyData, String componentClassName)
void	addComposite(PropertyData propertyData, PropertyMapper propertyMapper)
Map<PropertyData,PropertyMapper>	getProperties()
boolean	map(SessionImplementor session, Map<String,Object> data, String[] propertyNames, Object[] newState, Object[] oldState)
List<PersistentCollectionChangeData>	mapCollectionChanges(SessionImplementor session, String referencingPropertyName, PersistentCollection newColl, Serializable oldColl, Serializable id) Maps collection changes.
void	mapModifiedFlagsToMapForCollectionChange(String collectionPropertyName, Map<String,Object> data)
void	mapModifiedFlagsToMapFromEntity(SessionImplementor session, Map<String,Object> data, Object newObj, Object oldObj)
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.

Methods inherited from class java.lang.Object

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

Field Detail

properties

protected final Map<PropertyData,PropertyMapper> properties

Constructor Detail

MultiPropertyMapper

public MultiPropertyMapper()

Method Detail

add

public void add(PropertyData propertyData)

Specified by:

add in interface SimpleMapperBuilder

addComponent

public CompositeMapperBuilder addComponent(PropertyData propertyData,
                                  String componentClassName)

Specified by:

addComponent in interface CompositeMapperBuilder

addComposite

public void addComposite(PropertyData propertyData,
                PropertyMapper propertyMapper)

Specified by:

addComposite in interface CompositeMapperBuilder

map

public boolean map(SessionImplementor session,
          Map<String,Object> data,
          String[] propertyNames,
          Object[] newState,
          Object[] oldState)

Specified by:

map in interface ExtendedPropertyMapper

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.

mapModifiedFlagsToMapFromEntity

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

Specified by:

mapModifiedFlagsToMapFromEntity in interface PropertyMapper

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 relations

revision - Revision at which the object is read, for reading relations

mapModifiedFlagsToMapForCollectionChange

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

Specified by:

mapModifiedFlagsToMapForCollectionChange in interface PropertyMapper

mapCollectionChanges

public List<PersistentCollectionChangeData> mapCollectionChanges(SessionImplementor session,
                                                        String referencingPropertyName,
                                                        PersistentCollection newColl,
                                                        Serializable oldColl,
                                                        Serializable id)

Description copied from interface: PropertyMapper

Maps collection changes.

Specified by:

mapCollectionChanges in interface PropertyMapper

Parameters:

session - The current session.

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.

getProperties

public Map<PropertyData,PropertyMapper> getProperties()

Specified by:

getProperties in interface CompositeMapperBuilder