Package org.hibernate.loader.ast.internal

Class AbstractMultiIdEntityLoader<T>

java.lang.Object

org.hibernate.loader.ast.internal.AbstractMultiIdEntityLoader<T>

All Implemented Interfaces:

EntityLoader, EntityMultiLoader<T>, Loader, MultiIdEntityLoader<T>, MultiKeyLoader

Direct Known Subclasses:

MultiIdEntityLoaderArrayParam, MultiIdEntityLoaderInPredicate

public abstract class AbstractMultiIdEntityLoader<T>
extends Object
implements MultiIdEntityLoader<T>

Base support for MultiIdEntityLoader implementations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	AbstractMultiIdEntityLoader.ResolutionConsumer<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected final EntityIdentifierMapping	identifierMapping

Constructor Summary

Constructors

Constructor	Description
AbstractMultiIdEntityLoader(EntityMappingType entityDescriptor, SessionFactoryImplementor sessionFactory)

Method Summary

Modifier and Type	Method	Description
protected EntityMappingType	getEntityDescriptor()
EntityIdentifierMapping	getIdentifierMapping()
protected JdbcSelectExecutor	getJdbcSelectExecutor()
protected JdbcServices	getJdbcServices()
EntityMappingType	getLoadable()	The value-mapping loaded by this loader
protected SessionFactoryImplementor	getSessionFactory()
protected SqlAstTranslatorFactory	getSqlAstTranslatorFactory()
final <K> List<T>	load(K[] ids, MultiIdLoadOptions loadOptions, SharedSessionContractImplementor session)	Load multiple entities by id.
protected abstract void	loadEntitiesById(List<Object> idsInBatch, LockOptions lockOptions, MultiIdLoadOptions loadOptions, SharedSessionContractImplementor session)
protected abstract void	loadEntitiesWithUnresolvedIds(Object[] unresolvableIds, MultiIdLoadOptions loadOptions, LockOptions lockOptions, List<T> results, SharedSessionContractImplementor session)
protected abstract int	maxBatchSize(Object[] ids, MultiIdLoadOptions loadOptions)
protected abstract Object[]	toIdArray(List<Object> ids)
protected List<T>	unorderedMultiLoad(Object[] ids, MultiIdLoadOptions loadOptions, SharedSessionContractImplementor session)

Methods inherited from class java.lang.Object

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

Field Details

identifierMapping

protected final EntityIdentifierMapping identifierMapping

Constructor Details

AbstractMultiIdEntityLoader

public AbstractMultiIdEntityLoader(EntityMappingType entityDescriptor,
 SessionFactoryImplementor sessionFactory)

Method Details

getEntityDescriptor

protected EntityMappingType getEntityDescriptor()

getSessionFactory

protected SessionFactoryImplementor getSessionFactory()

getIdentifierMapping

public EntityIdentifierMapping getIdentifierMapping()

getJdbcServices

protected JdbcServices getJdbcServices()

getSqlAstTranslatorFactory

protected SqlAstTranslatorFactory getSqlAstTranslatorFactory()

getJdbcSelectExecutor

protected JdbcSelectExecutor getJdbcSelectExecutor()

getLoadable

public EntityMappingType getLoadable()

Description copied from interface: Loader

The value-mapping loaded by this loader

Specified by:

getLoadable in interface EntityLoader

Specified by:

getLoadable in interface Loader

load

public final <K> List<T> load(K[] ids,
 MultiIdLoadOptions loadOptions,
 SharedSessionContractImplementor session)

Description copied from interface: MultiIdEntityLoader

Load multiple entities by id. The exact result depends on the passed options.

Specified by:

load in interface MultiIdEntityLoader<T>

maxBatchSize

protected abstract int maxBatchSize(Object[] ids,
 MultiIdLoadOptions loadOptions)

loadEntitiesById

protected abstract void loadEntitiesById(List<Object> idsInBatch,
 LockOptions lockOptions,
 MultiIdLoadOptions loadOptions,
 SharedSessionContractImplementor session)

unorderedMultiLoad

protected List<T> unorderedMultiLoad(Object[] ids,
 MultiIdLoadOptions loadOptions,
 SharedSessionContractImplementor session)

loadEntitiesWithUnresolvedIds

protected abstract void loadEntitiesWithUnresolvedIds(Object[] unresolvableIds,
 MultiIdLoadOptions loadOptions,
 LockOptions lockOptions,
 List<T> results,
 SharedSessionContractImplementor session)

toIdArray

protected abstract Object[] toIdArray(List<Object> ids)