Class AbstractToOneMapper

java.lang.Object
org.hibernate.envers.internal.entities.mapper.AbstractMapper
org.hibernate.envers.internal.entities.mapper.AbstractPropertyMapper
org.hibernate.envers.internal.entities.mapper.relation.AbstractToOneMapper
All Implemented Interfaces:
DynamicComponentMapperSupport, ModifiedFlagMapperSupport, PropertyMapper
Direct Known Subclasses:
AbstractOneToOneMapper, ToOneIdMapper
public abstract class AbstractToOneMapper extends AbstractPropertyMapper
Base class for property mappers that manage to-one relation.

  • Constructor Details

    • AbstractToOneMapper

      protected AbstractToOneMapper(org.hibernate.service.ServiceRegistry serviceRegistry, PropertyData propertyData)

  • Method Details

    • mapToMapFromEntity

      public boolean mapToMapFromEntity(org.hibernate.engine.spi.SharedSessionContractImplementor 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.
      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.

    • mapToEntityFromMap

      public void mapToEntityFromMap(EnversService enversService, 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.
      Parameters:
      enversService - The EnversService.
      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

    • mapToEntityFromMap

      public Object mapToEntityFromMap(EnversService enversService, Map data, Object primaryKey, AuditReaderImplementor versionsReader, Number revision)

    • mapCollectionChanges

      public List<PersistentCollectionChangeData> mapCollectionChanges(org.hibernate.engine.spi.SharedSessionContractImplementor session, String referencingPropertyName, org.hibernate.collection.spi.PersistentCollection newColl, Serializable oldColl, Object id)
      Description copied from interface: PropertyMapper
      Maps collection changes.
      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.

    • getEntityInfo

      protected AbstractToOneMapper.EntityInfo getEntityInfo(EnversService enversService, String entityName)
      Parameters:
      enversService - The EnversService
      entityName - Entity name.
      Returns:
      Entity class, name and information whether it is audited or not.

    • setPropertyValue

      protected void setPropertyValue(Object targetObject, Object value)

    • getPropertyData

      protected PropertyData getPropertyData()
      Returns:
      Bean property that represents the relation.

    • nullSafeMapToEntityFromMap

      public abstract void nullSafeMapToEntityFromMap(EnversService enversService, Object obj, Map data, Object primaryKey, AuditReaderImplementor versionsReader, Number revision)
      Parameter obj is never null.

    • nullSafeMapToEntityFromMap

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

    • hasPropertiesWithModifiedFlag

      public boolean hasPropertiesWithModifiedFlag()
      Description copied from interface: ModifiedFlagMapperSupport
      Returns whether the associated PropertyMapper has any properties that use the witModifiedFlag feature.
      Returns:
      true if a property uses withModifiedFlag, otherwise false.