org.hibernate.loader.entity

Class BatchingEntityLoader

java.lang.Object

org.hibernate.loader.entity.BatchingEntityLoader

All Implemented Interfaces:

UniqueEntityLoader

Direct Known Subclasses:

DynamicBatchingEntityLoaderBuilder.DynamicBatchingEntityLoader, LegacyBatchingEntityLoaderBuilder.LegacyBatchingEntityLoader

public abstract class BatchingEntityLoader
extends Object
implements UniqueEntityLoader

The base contract for loaders capable of performing batch-fetch loading of entities using multiple primary key values in the SQL WHERE clause.

See Also:

BatchingEntityLoaderBuilder, UniqueEntityLoader

Constructor Summary

Constructors

Constructor and Description
BatchingEntityLoader(EntityPersister persister)

Method Summary

Modifier and Type	Method and Description
protected QueryParameters	buildQueryParameters(Serializable id, Serializable[] ids, Object optionalObject, LockOptions lockOptions, Boolean readOnly)
protected Object	doBatchLoad(Serializable id, Loader loaderToUse, SharedSessionContractImplementor session, Serializable[] ids, Object optionalObject, LockOptions lockOptions, Boolean readOnly)
protected Object	getObjectFromList(List results, Serializable id, SharedSessionContractImplementor session)
Object	load(Serializable id, Object optionalObject, SharedSessionContractImplementor session) Load an entity instance.
Object	load(Serializable id, Object optionalObject, SharedSessionContractImplementor session, Boolean readOnly)
Object	load(Serializable id, Object optionalObject, SharedSessionContractImplementor session, LockOptions lockOptions, Boolean readOnly)
EntityPersister	persister()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.loader.entity.UniqueEntityLoader

load

Constructor Detail

BatchingEntityLoader

public BatchingEntityLoader(EntityPersister persister)

Method Detail

persister

public EntityPersister persister()

load

public Object load(Serializable id,
                   Object optionalObject,
                   SharedSessionContractImplementor session)

Description copied from interface: UniqueEntityLoader

Load an entity instance. If optionalObject is supplied, load the entity state into the given (uninitialized) object.

Specified by:

load in interface UniqueEntityLoader

load

public Object load(Serializable id,
                   Object optionalObject,
                   SharedSessionContractImplementor session,
                   LockOptions lockOptions,
                   Boolean readOnly)

Specified by:

load in interface UniqueEntityLoader

load

public Object load(Serializable id,
                   Object optionalObject,
                   SharedSessionContractImplementor session,
                   Boolean readOnly)

Specified by:

load in interface UniqueEntityLoader

buildQueryParameters

protected QueryParameters buildQueryParameters(Serializable id,
                                               Serializable[] ids,
                                               Object optionalObject,
                                               LockOptions lockOptions,
                                               Boolean readOnly)

getObjectFromList

protected Object getObjectFromList(List results,
                                   Serializable id,
                                   SharedSessionContractImplementor session)

doBatchLoad

protected Object doBatchLoad(Serializable id,
                             Loader loaderToUse,
                             SharedSessionContractImplementor session,
                             Serializable[] ids,
                             Object optionalObject,
                             LockOptions lockOptions,
                             Boolean readOnly)