程序包 org.hibernate.loader.plan.build.spi

接口 ExpandingFetchSource

所有超级接口:

FetchSource

所有已知子接口:

ExpandingEntityIdentifierDescription

所有已知实现类:

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.

作者:

Steve Ebersole

方法概要

修饰符和类型	方法	说明
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?

从接口继承的方法 org.hibernate.loader.plan.spi.FetchSource

getBidirectionalEntityReferences, getFetches, getPropertyPath, getQuerySpaceUid, resolveEntityReference

方法详细资料

validateFetchPlan

void validateFetchPlan(FetchStrategy fetchStrategy,
                       AttributeDefinition attributeDefinition)

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

参数:

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.

参数:

attributeDefinition - The entity attribute.

fetchStrategy - The fetch strategy for the attribute.

返回:

The entity fetch.

buildBidirectionalEntityReference

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

Builds a bidirectional entity reference for an entity attribute.

参数:

attributeDefinition - The attribute definition.

fetchStrategy - The fetch strategy for the attribute.

targetEntityReference - The associated (target) entity reference.

返回:

The bidirectional entity reference.

buildCompositeAttributeFetch

CompositeAttributeFetch buildCompositeAttributeFetch(AttributeDefinition attributeDefinition)

Builds a fetch for a composite attribute.

参数:

attributeDefinition - The attribute definition.

返回:

The composite attribute fetch.

buildCollectionAttributeFetch

CollectionAttributeFetch buildCollectionAttributeFetch(AssociationAttributeDefinition attributeDefinition,
                                                       FetchStrategy fetchStrategy)

Builds a fetch for a collection attribute.

参数:

attributeDefinition - The attribute definition.

fetchStrategy - The fetch strategy for the attribute.

返回:

The collection attribute fetch.

buildAnyAttributeFetch

AnyAttributeFetch buildAnyAttributeFetch(AssociationAttributeDefinition attributeDefinition,
                                         FetchStrategy fetchStrategy)

Builds a fetch for an "any" attribute.

参数:

attributeDefinition - The attribute definition.

fetchStrategy - The fetch strategy for the attibute.

返回:

The "any" attribute fetch.