org.hibernate.loader.plan.build.spi

Interface ExpandingFetchSource

All Superinterfaces:

FetchSource

All Known Subinterfaces:

ExpandingEntityIdentifierDescription

All Known Implementing Classes:

AbstractCompositeEntityIdentifierDescription, AbstractCompositeFetch, AbstractCompositeReference, AbstractEntityReference, AbstractExpandingFetchSource, CollectionFetchableElementCompositeGraph, CollectionFetchableElementEntityGraph, CollectionFetchableIndexCompositeGraph, CollectionFetchableIndexEntityGraph, CompositeAttributeFetchImpl, EncapsulatedEntityIdentifierDescription, EntityAttributeFetchImpl, EntityReturnImpl, NestedCompositeAttributeFetchImpl, NonEncapsulatedEntityIdentifierDescription

public interface ExpandingFetchSource
extends FetchSource

Describes the internal contract for things which can contain fetches. Used to request building the different types of fetches.

Method Summary

Methods

Modifier and Type	Method and Description
AnyAttributeFetch	buildAnyAttributeFetch(AssociationAttributeDefinition attributeDefinition, FetchStrategy fetchStrategy) Builds a fetch for an "any" attribute.
BidirectionalEntityReference	buildBidirectionalEntityReference(AssociationAttributeDefinition attributeDefinition, FetchStrategy fetchStrategy, EntityReference targetEntityReference) Builds a bidirectional entity reference for an entity attribute.
CollectionAttributeFetch	buildCollectionAttributeFetch(AssociationAttributeDefinition attributeDefinition, FetchStrategy fetchStrategy) Builds a fetch for a collection attribute.
CompositeAttributeFetch	buildCompositeAttributeFetch(AttributeDefinition attributeDefinition) Builds a fetch for a composite attribute.
EntityFetch	buildEntityAttributeFetch(AssociationAttributeDefinition attributeDefinition, FetchStrategy fetchStrategy) Builds a fetch for an entity attribute.
void	validateFetchPlan(FetchStrategy fetchStrategy, AttributeDefinition attributeDefinition) Is the asserted plan valid from this owner to a fetch?

Methods inherited from interface org.hibernate.loader.plan.spi.FetchSource

getBidirectionalEntityReferences, getFetches, getPropertyPath, getQuerySpaceUid, resolveEntityReference

Method Detail

validateFetchPlan

void validateFetchPlan(FetchStrategy fetchStrategy,
                     AttributeDefinition attributeDefinition)

Is the asserted plan valid from this owner to a fetch?

Parameters:

fetchStrategy - The type of fetch to validate.

attributeDefinition - The attribute to be fetched.

buildEntityAttributeFetch

EntityFetch buildEntityAttributeFetch(AssociationAttributeDefinition attributeDefinition,
                                    FetchStrategy fetchStrategy)

Builds a fetch for an entity attribute.

Parameters:

attributeDefinition - The entity attribute.

fetchStrategy - The fetch strategy for the attribute.

Returns:

The entity fetch.

buildBidirectionalEntityReference

BidirectionalEntityReference buildBidirectionalEntityReference(AssociationAttributeDefinition attributeDefinition,
                                                             FetchStrategy fetchStrategy,
                                                             EntityReference targetEntityReference)

Builds a bidirectional entity reference for an entity attribute.

Parameters:

attributeDefinition - The attribute definition.

fetchStrategy - The fetch strategy for the attribute.

targetEntityReference - The associated (target) entity reference.

Returns:

The bidirectional entity reference.

buildCompositeAttributeFetch

CompositeAttributeFetch buildCompositeAttributeFetch(AttributeDefinition attributeDefinition)

Builds a fetch for a composite attribute.

Parameters:

attributeDefinition - The attribute definition.

Returns:

The composite attribute fetch.

buildCollectionAttributeFetch

CollectionAttributeFetch buildCollectionAttributeFetch(AssociationAttributeDefinition attributeDefinition,
                                                     FetchStrategy fetchStrategy)

Builds a fetch for a collection attribute.

Parameters:

attributeDefinition - The attribute definition.

fetchStrategy - The fetch strategy for the attribute.

Returns:

The collection attribute fetch.

buildAnyAttributeFetch

AnyAttributeFetch buildAnyAttributeFetch(AssociationAttributeDefinition attributeDefinition,
                                       FetchStrategy fetchStrategy)

Builds a fetch for an "any" attribute.

Parameters:

attributeDefinition - The attribute definition.

fetchStrategy - The fetch strategy for the attibute.

Returns:

The "any" attribute fetch.