Package org.hibernate.collection.spi

Interface CollectionSemantics<CE,E>

Type Parameters:

E - the collection element or map key type

CE - the type of the collection

All Known Subinterfaces:

BagSemantics<BE,E>, MapSemantics<MKV,K,V>

All Known Implementing Classes:

AbstractBagSemantics, AbstractMapSemantics, AbstractSetSemantics, CustomCollectionTypeSemantics, StandardArraySemantics, StandardBagSemantics, StandardIdentifierBagSemantics, StandardListSemantics, StandardMapSemantics, StandardOrderedMapSemantics, StandardOrderedSetSemantics, StandardSetSemantics, StandardSortedMapSemantics, StandardSortedSetSemantics

public interface CollectionSemantics<CE,E>

Describes the semantics of a persistent collection such that Hibernate understands how to use it - create one, handle elements, etc.

Since:

6.0

Method Summary

Modifier and Type	Method	Description
default CollectionInitializerProducer	createInitializerProducer(NavigablePath navigablePath, PluralAttributeMapping attributeMapping, FetchParent fetchParent, boolean selected, String resultVariable, DomainResultCreationState creationState)	Create a producer for CollectionInitializer instances for the given collection semantics
default CollectionInitializerProducer	createInitializerProducer(NavigablePath navigablePath, PluralAttributeMapping attributeMapping, FetchParent fetchParent, boolean selected, String resultVariable, Fetch indexFetch, Fetch elementFetch, DomainResultCreationState creationState)	Create a producer for CollectionInitializer instances for the given collection semantics
CollectionClassification	getCollectionClassification()	The classification handled by this semantic
Class<?>	getCollectionJavaType()	The collection's Java type
Iterator<E>	getElementIterator(CE rawCollection)	Obtain an iterator over the collection elements
CE	instantiateRaw(int anticipatedSize, CollectionPersister collectionDescriptor)	Create a raw (unwrapped) version of the collection
PersistentCollection<E>	instantiateWrapper(Object key, CollectionPersister collectionDescriptor, SharedSessionContractImplementor session)	Create a wrapper for the collection
void	visitElements(CE rawCollection, Consumer<? super E> action)	Visit the elements of the collection
PersistentCollection<E>	wrap(CE rawCollection, CollectionPersister collectionDescriptor, SharedSessionContractImplementor session)	Wrap a raw collection in wrapper

Method Detail

getCollectionClassification

CollectionClassification getCollectionClassification()

The classification handled by this semantic

getCollectionJavaType

Class<?> getCollectionJavaType()

The collection's Java type

instantiateRaw

CE instantiateRaw(int anticipatedSize,
                  CollectionPersister collectionDescriptor)

Create a raw (unwrapped) version of the collection

instantiateWrapper

PersistentCollection<E> instantiateWrapper(Object key,
                                           CollectionPersister collectionDescriptor,
                                           SharedSessionContractImplementor session)

Create a wrapper for the collection

wrap

PersistentCollection<E> wrap(CE rawCollection,
                             CollectionPersister collectionDescriptor,
                             SharedSessionContractImplementor session)

Wrap a raw collection in wrapper

getElementIterator

Iterator<E> getElementIterator(CE rawCollection)

Obtain an iterator over the collection elements

visitElements

void visitElements(CE rawCollection,
                   Consumer<? super E> action)

Visit the elements of the collection

createInitializerProducer

default CollectionInitializerProducer createInitializerProducer(NavigablePath navigablePath,
                                                                PluralAttributeMapping attributeMapping,
                                                                FetchParent fetchParent,
                                                                boolean selected,
                                                                String resultVariable,
                                                                DomainResultCreationState creationState)

Create a producer for CollectionInitializer instances for the given collection semantics

See Also:

InitializerProducerBuilder

createInitializerProducer

default CollectionInitializerProducer createInitializerProducer(NavigablePath navigablePath,
                                                                PluralAttributeMapping attributeMapping,
                                                                FetchParent fetchParent,
                                                                boolean selected,
                                                                String resultVariable,
                                                                Fetch indexFetch,
                                                                Fetch elementFetch,
                                                                DomainResultCreationState creationState)

Create a producer for CollectionInitializer instances for the given collection semantics

See Also:

InitializerProducerBuilder