程序包 org.hibernate.loader.plan.spi

接口 EntityIdentifierDescription

所有已知子接口:

ExpandingEntityIdentifierDescription

所有已知实现类:

AbstractCompositeEntityIdentifierDescription, EncapsulatedEntityIdentifierDescription, NonEncapsulatedEntityIdentifierDescription, SimpleEntityIdentifierDescriptionImpl

public interface EntityIdentifierDescription

Descriptor for the identifier of an entity as a FetchSource (which allows for key-many-to-one handling).

作者:

Steve Ebersole

方法概要

修饰符和类型	方法	说明
boolean	hasBidirectionalEntityReferences()	Can this EntityIdentifierDescription be treated as a FetchSource and if so does it have any bidirectional entity references?
boolean	hasFetches()	Can this EntityIdentifierDescription be treated as a FetchSource and if so does it have any fetches?

方法详细资料

hasFetches

boolean hasFetches()

Can this EntityIdentifierDescription be treated as a FetchSource and if so does it have any fetches?

返回:

true iff this can be cast to FetchSource and (after casting) it returns non-empty results for FetchSource.getFetches()

hasBidirectionalEntityReferences

boolean hasBidirectionalEntityReferences()

Can this EntityIdentifierDescription be treated as a FetchSource and if so does it have any bidirectional entity references?

返回:

true iff this can be cast to FetchSource and (after casting) it returns non-empty results for FetchSource.getBidirectionalEntityReferences()