org.hibernate.loader.collection

Class BatchingCollectionInitializerBuilder

java.lang.Object

org.hibernate.loader.collection.BatchingCollectionInitializerBuilder

Direct Known Subclasses:

AbstractBatchingCollectionInitializerBuilder, DynamicBatchingCollectionInitializerBuilder, LegacyBatchingCollectionInitializerBuilder, PaddedBatchingCollectionInitializerBuilder

public abstract class BatchingCollectionInitializerBuilder
extends Object

Contract for building CollectionInitializer instances capable of performing batch-fetch loading.

Author:

Steve Ebersole

See Also:

BatchFetchStyle

Constructor Summary

Constructors

Constructor and Description
BatchingCollectionInitializerBuilder()

Method Summary

Modifier and Type	Method and Description
protected CollectionInitializer	buildNonBatchingLoader(QueryableCollection persister, SessionFactoryImplementor factory, LoadQueryInfluencers influencers)
CollectionInitializer	createBatchingCollectionInitializer(QueryableCollection persister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers influencers) Builds a batch-fetch capable CollectionInitializer for basic and many-to-many collections (collections with a dedicated collection table).
CollectionInitializer	createBatchingOneToManyInitializer(QueryableCollection persister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers influencers) Builds a batch-fetch capable CollectionInitializer for one-to-many collections (collections without a dedicated collection table).
protected abstract CollectionInitializer	createRealBatchingCollectionInitializer(QueryableCollection persister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers influencers)
protected abstract CollectionInitializer	createRealBatchingOneToManyInitializer(QueryableCollection persister, int maxBatchSize, SessionFactoryImplementor factory, LoadQueryInfluencers influencers)
static BatchingCollectionInitializerBuilder	getBuilder(SessionFactoryImplementor factory)

Methods inherited from class java.lang.Object

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

Constructor Detail

BatchingCollectionInitializerBuilder

public BatchingCollectionInitializerBuilder()

Method Detail

getBuilder

public static BatchingCollectionInitializerBuilder getBuilder(SessionFactoryImplementor factory)

createBatchingCollectionInitializer

public CollectionInitializer createBatchingCollectionInitializer(QueryableCollection persister,
                                                                 int maxBatchSize,
                                                                 SessionFactoryImplementor factory,
                                                                 LoadQueryInfluencers influencers)

Builds a batch-fetch capable CollectionInitializer for basic and many-to-many collections (collections with a dedicated collection table).

Parameters:

persister - THe collection persister

maxBatchSize - The maximum number of keys to batch-fetch together

factory - The SessionFactory

influencers - Any influencers that should affect the built query

Returns:

The batch-fetch capable collection initializer

createRealBatchingCollectionInitializer

protected abstract CollectionInitializer createRealBatchingCollectionInitializer(QueryableCollection persister,
                                                                                 int maxBatchSize,
                                                                                 SessionFactoryImplementor factory,
                                                                                 LoadQueryInfluencers influencers)

createBatchingOneToManyInitializer

public CollectionInitializer createBatchingOneToManyInitializer(QueryableCollection persister,
                                                                int maxBatchSize,
                                                                SessionFactoryImplementor factory,
                                                                LoadQueryInfluencers influencers)

Builds a batch-fetch capable CollectionInitializer for one-to-many collections (collections without a dedicated collection table).

Parameters:

persister - THe collection persister

maxBatchSize - The maximum number of keys to batch-fetch together

factory - The SessionFactory

influencers - Any influencers that should affect the built query

Returns:

The batch-fetch capable collection initializer

createRealBatchingOneToManyInitializer

protected abstract CollectionInitializer createRealBatchingOneToManyInitializer(QueryableCollection persister,
                                                                                int maxBatchSize,
                                                                                SessionFactoryImplementor factory,
                                                                                LoadQueryInfluencers influencers)

buildNonBatchingLoader

protected CollectionInitializer buildNonBatchingLoader(QueryableCollection persister,
                                                       SessionFactoryImplementor factory,
                                                       LoadQueryInfluencers influencers)