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, MultiIdEntityLoaderStandard

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 Object[]	idArray

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()
protected abstract void	handleResults(MultiIdLoadOptions loadOptions, EventSource session, List<Integer> elementPositionsLoadedByBatch, List<Object> result)
final <K> List<T>	load(K[] ids, MultiIdLoadOptions loadOptions, EventSource session)	Load multiple entities by id.
protected abstract void	loadEntitiesById(List<Object> idsInBatch, LockOptions lockOptions, MultiIdLoadOptions loadOptions, EventSource session)
protected abstract void	loadEntitiesWithUnresolvedIds(MultiIdLoadOptions loadOptions, LockOptions lockOptions, EventSource session, Object[] unresolvableIds, List<T> result)
protected boolean	loadFromEnabledCaches(MultiIdLoadOptions loadOptions, EventSource session, Object id, LockOptions lockOptions, EntityKey entityKey, List<Object> result, int i)
protected static LockOptions	lockOptions(MultiIdLoadOptions loadOptions)
protected abstract int	maxBatchSize(Object[] ids, MultiIdLoadOptions loadOptions)
protected List<T>	performOrderedMultiLoad(Object[] ids, MultiIdLoadOptions loadOptions, EventSource session)
protected final <R> Object[]	resolveInCaches(Object[] ids, MultiIdLoadOptions loadOptions, LockOptions lockOptions, EventSource session, AbstractMultiIdEntityLoader.ResolutionConsumer<R> resolutionConsumer)
protected final <R> Object[]	resolveInCachesIfEnabled(Object[] ids, @NonNull MultiIdLoadOptions loadOptions, @NonNull LockOptions lockOptions, EventSource session, AbstractMultiIdEntityLoader.ResolutionConsumer<R> resolutionConsumer)
protected List<T>	unorderedMultiLoad(Object[] ids, MultiIdLoadOptions loadOptions, LockOptions lockOptions, EventSource session)

Methods inherited from class java.lang.Object

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

Field Details

idArray

protected final Object[] idArray

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,
 EventSource 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>

performOrderedMultiLoad

protected List<T> performOrderedMultiLoad(Object[] ids,
 MultiIdLoadOptions loadOptions,
 EventSource session)

lockOptions

protected static LockOptions lockOptions(MultiIdLoadOptions loadOptions)

maxBatchSize

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

handleResults

protected abstract void handleResults(MultiIdLoadOptions loadOptions,
 EventSource session,
 List<Integer> elementPositionsLoadedByBatch,
 List<Object> result)

loadEntitiesById

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

loadFromEnabledCaches

protected boolean loadFromEnabledCaches(MultiIdLoadOptions loadOptions,
 EventSource session,
 Object id,
 LockOptions lockOptions,
 EntityKey entityKey,
 List<Object> result,
 int i)

unorderedMultiLoad

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

loadEntitiesWithUnresolvedIds

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

resolveInCachesIfEnabled

protected final <R> Object[] resolveInCachesIfEnabled(Object[] ids,
 @NonNull MultiIdLoadOptions loadOptions,
 @NonNull LockOptions lockOptions,
 EventSource session,
 AbstractMultiIdEntityLoader.ResolutionConsumer<R> resolutionConsumer)

resolveInCaches

protected final <R> Object[] resolveInCaches(Object[] ids,
 MultiIdLoadOptions loadOptions,
 LockOptions lockOptions,
 EventSource session,
 AbstractMultiIdEntityLoader.ResolutionConsumer<R> resolutionConsumer)