org.hibernate.loader.collection

Class BatchingCollectionInitializer

java.lang.Object

org.hibernate.loader.collection.BatchingCollectionInitializer

All Implemented Interfaces:

CollectionInitializer

public class BatchingCollectionInitializer
extends Object
implements CollectionInitializer

"Batch" loads collections, using multiple foreign key values in the SQL where clause.

Author:

Gavin King

See Also:

BasicCollectionLoader, OneToManyLoader

Constructor Summary

Constructors

Constructor and Description
BatchingCollectionInitializer(CollectionPersister collPersister, int[] batchSizes, Loader[] loaders)

Method Summary

Methods

Modifier and Type	Method and Description
static CollectionInitializer	createBatchingCollectionInitializer(QueryableCollection persister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers)
static CollectionInitializer	createBatchingOneToManyInitializer(QueryableCollection persister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers loadQueryInfluencers)
int[]	getBatchSizes()
CollectionPersister	getCollectionPersister()
Loader[]	getLoaders()
void	initialize(Serializable id, SessionImplementor session) Initialize the given collection

Methods inherited from class java.lang.Object

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

Constructor Detail

BatchingCollectionInitializer

public BatchingCollectionInitializer(CollectionPersister collPersister,
                             int[] batchSizes,
                             Loader[] loaders)

Method Detail

getCollectionPersister

public CollectionPersister getCollectionPersister()

getLoaders

public Loader[] getLoaders()

getBatchSizes

public int[] getBatchSizes()

initialize

public void initialize(Serializable id,
              SessionImplementor session)
                throws HibernateException

Description copied from interface: CollectionInitializer

Initialize the given collection

Specified by:

initialize in interface CollectionInitializer

Throws:

HibernateException

createBatchingOneToManyInitializer

public static CollectionInitializer createBatchingOneToManyInitializer(QueryableCollection persister,
                                                       int maxBatchSize,
                                                       SessionFactoryImplementor factory,
                                                       LoadQueryInfluencers loadQueryInfluencers)
                                                                throws MappingException

Throws:

MappingException

createBatchingCollectionInitializer

public static CollectionInitializer createBatchingCollectionInitializer(QueryableCollection persister,
                                                        int maxBatchSize,
                                                        SessionFactoryImplementor factory,
                                                        LoadQueryInfluencers loadQueryInfluencers)
                                                                 throws MappingException

Throws:

MappingException