程序包 org.hibernate.loader.plan.build.internal.returns

类 EntityAttributeFetchImpl

java.lang.Object

org.hibernate.loader.plan.build.internal.returns.AbstractExpandingFetchSource

org.hibernate.loader.plan.build.internal.returns.AbstractEntityReference

org.hibernate.loader.plan.build.internal.returns.EntityAttributeFetchImpl

所有已实现的接口:

ExpandingFetchSource, AttributeFetch, EntityFetch, EntityReference, Fetch, FetchSource

public class EntityAttributeFetchImpl
extends AbstractEntityReference
implements EntityFetch

作者:

Steve Ebersole

构造器概要

构造器

构造器	说明
EntityAttributeFetchImpl(ExpandingFetchSource fetchSource, AssociationAttributeDefinition fetchedAttribute, FetchStrategy fetchStrategy, ExpandingEntityQuerySpace entityQuerySpace)

方法概要

修饰符和类型	方法	说明
String	getAdditionalJoinConditions()
AttributeDefinition	getFetchedAttributeDefinition()	Returns the AttributeDefinition for attribute being fetched.
EntityType	getFetchedType()	Get the Hibernate Type that describes the fetched attribute as an EntityType.
FetchStrategy	getFetchStrategy()	Gets the fetch strategy for this fetch.
FetchSource	getSource()	Obtain the owner of this fetch.
boolean	isNullable()	Is this fetch nullable?
String[]	toSqlSelectFragments(String alias)	Generates the SQL select fragments for this fetch.
void	validateFetchPlan(FetchStrategy fetchStrategy, AttributeDefinition attributeDefinition)	Is the asserted plan valid from this owner to a fetch?

从类继承的方法 org.hibernate.loader.plan.build.internal.returns.AbstractEntityReference

createCompositeAttributeFetch, getEntityPersister, getIdentifierDescription, resolveEntityReference

从类继承的方法 org.hibernate.loader.plan.build.internal.returns.AbstractExpandingFetchSource

buildAnyAttributeFetch, buildBidirectionalEntityReference, buildCollectionAttributeFetch, buildCompositeAttributeFetch, buildEntityAttributeFetch, expandingQuerySpace, getBidirectionalEntityReferences, getFetches, getPropertyPath, getQuerySpaces, getQuerySpaceUid

从类继承的方法 java.lang.Object

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

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

getEntityPersister, getIdentifierDescription, getQuerySpaceUid

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

getPropertyPath

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

getBidirectionalEntityReferences, getFetches, getPropertyPath, resolveEntityReference

构造器详细资料

EntityAttributeFetchImpl

public EntityAttributeFetchImpl(ExpandingFetchSource fetchSource,
                                AssociationAttributeDefinition fetchedAttribute,
                                FetchStrategy fetchStrategy,
                                ExpandingEntityQuerySpace entityQuerySpace)

方法详细资料

getSource

public FetchSource getSource()

从接口复制的说明: Fetch

Obtain the owner of this fetch.

指定者:

getSource 在接口中 Fetch

返回:

The fetch owner.

getFetchStrategy

public FetchStrategy getFetchStrategy()

从接口复制的说明: Fetch

Gets the fetch strategy for this fetch.

指定者:

getFetchStrategy 在接口中 Fetch

返回:

the fetch strategy for this fetch.

getFetchedType

public EntityType getFetchedType()

从接口复制的说明: EntityFetch

Get the Hibernate Type that describes the fetched attribute as an EntityType.

指定者:

getFetchedType 在接口中 EntityFetch

指定者:

getFetchedType 在接口中 Fetch

返回:

The Type of the fetched attribute

isNullable

public boolean isNullable()

从接口复制的说明: Fetch

Is this fetch nullable?

指定者:

isNullable 在接口中 Fetch

返回:

true, if this fetch is nullable; false, otherwise.

getAdditionalJoinConditions

public String getAdditionalJoinConditions()

指定者:

getAdditionalJoinConditions 在接口中 Fetch

toSqlSelectFragments

public String[] toSqlSelectFragments(String alias)

从接口复制的说明: Fetch

Generates the SQL select fragments for this fetch. A select fragment is the column and formula references.

指定者:

toSqlSelectFragments 在接口中 Fetch

返回:

the select fragments

validateFetchPlan

public void validateFetchPlan(FetchStrategy fetchStrategy,
                              AttributeDefinition attributeDefinition)

从接口复制的说明: ExpandingFetchSource

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

指定者:

validateFetchPlan 在接口中 ExpandingFetchSource

参数:

fetchStrategy - The type of fetch to validate.

attributeDefinition - The attribute to be fetched.

getFetchedAttributeDefinition

public AttributeDefinition getFetchedAttributeDefinition()

从接口复制的说明: AttributeFetch

Returns the AttributeDefinition for attribute being fetched.

指定者:

getFetchedAttributeDefinition 在接口中 AttributeFetch

返回:

The fetched attribute definition.