BatchingEntityLoader (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate.loader.entity
Class BatchingEntityLoader

java.lang.Object
  org.hibernate.loader.entity.BatchingEntityLoader

All Implemented Interfaces:: UniqueEntityLoader

public class BatchingEntityLoader
extends Object
implements UniqueEntityLoader

"Batch" loads entities, using multiple primary key values in the SQL where clause.

Author:: Gavin King
See Also:: EntityLoader

Constructor Summary

BatchingEntityLoader(EntityPersister persister, int[] batchSizes, Loader[] loaders)


Method Summary

static UniqueEntityLoader createBatchingEntityLoader(OuterJoinLoadable persister, int maxBatchSize, LockMode lockMode, SessionFactoryImplementor factory, Map enabledFilters)


Object load(Serializable id, Object optionalObject, SessionImplementor session)
          Load an entity instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

BatchingEntityLoader

public BatchingEntityLoader(EntityPersister persister,
                            int[] batchSizes,
                            Loader[] loaders)

Method Detail

load

public Object load(Serializable id,
                   Object optionalObject,
                   SessionImplementor session)
            throws HibernateException

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

Throws:: HibernateException

createBatchingEntityLoader

public static UniqueEntityLoader createBatchingEntityLoader(OuterJoinLoadable persister,
                                                            int maxBatchSize,
                                                            LockMode lockMode,
                                                            SessionFactoryImplementor factory,
                                                            Map enabledFilters)
                                                     throws MappingException

Throws:: MappingException