程序包 org.hibernate.loader.entity.plan

类 BatchingEntityLoader

java.lang.Object

org.hibernate.loader.entity.plan.BatchingEntityLoader

所有已实现的接口:

UniqueEntityLoader

直接已知子类:

LegacyBatchingEntityLoaderBuilder.LegacyBatchingEntityLoader

public abstract class BatchingEntityLoader
extends Object
implements UniqueEntityLoader

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

Typically these are

作者:

Gavin King, Steve Ebersole

另请参阅:

BatchingEntityLoaderBuilder, UniqueEntityLoader

构造器概要

构造器

构造器	说明
BatchingEntityLoader(EntityPersister persister)

方法概要

修饰符和类型	方法	说明
protected QueryParameters	buildQueryParameters(Serializable id, Serializable[] ids, Object optionalObject, LockOptions lockOptions)
protected Object	doBatchLoad(Serializable id, Loader loaderToUse, SharedSessionContractImplementor session, Serializable[] ids, Object optionalObject, LockOptions lockOptions)
protected Object	getObjectFromList(List results, Serializable id, SharedSessionContractImplementor session)
Object	load(Serializable id, Object optionalObject, SharedSessionContractImplementor session)	Load an entity instance.
EntityPersister	persister()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.hibernate.loader.entity.UniqueEntityLoader

load, load, load

构造器详细资料

BatchingEntityLoader

public BatchingEntityLoader(EntityPersister persister)

方法详细资料

persister

public EntityPersister persister()

load

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

从接口复制的说明: UniqueEntityLoader

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

指定者:

load 在接口中 UniqueEntityLoader

buildQueryParameters

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

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)