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

类 AnyAttributeFetchImpl

java.lang.Object

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

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

所有已实现的接口:

AnyAttributeFetch, AttributeFetch, Fetch, FetchSource

public class AnyAttributeFetchImpl
extends AbstractAnyReference
implements AnyAttributeFetch, AttributeFetch

作者:

Steve Ebersole, Gail Badner

构造器概要

构造器

构造器	说明
AnyAttributeFetchImpl(FetchSource fetchSource, AssociationAttributeDefinition fetchedAttribute, FetchStrategy fetchStrategy)

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.
AnyType	getFetchedType()	Get the Hibernate Type that describes the fetched attribute
FetchStrategy	getFetchStrategy()	Gets the fetch strategy for this fetch.
FetchSource	getSource()	Obtain the owner of this fetch.
boolean	isNullable()	Is this fetch nullable?
EntityReference	resolveEntityReference()	Resolve the "current" EntityReference, or null if none.
String[]	toSqlSelectFragments(String alias)	Generates the SQL select fragments for this fetch.

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

getBidirectionalEntityReferences, getFetches, getPropertyPath, 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.Fetch

getPropertyPath

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

getBidirectionalEntityReferences, getFetches, getPropertyPath, getQuerySpaceUid

构造器详细资料

AnyAttributeFetchImpl

public AnyAttributeFetchImpl(FetchSource fetchSource,
                             AssociationAttributeDefinition fetchedAttribute,
                             FetchStrategy fetchStrategy)

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 AnyType getFetchedType()

从接口复制的说明: Fetch

Get the Hibernate Type that describes the fetched attribute

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.

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

getAdditionalJoinConditions

public String getAdditionalJoinConditions()

指定者:

getAdditionalJoinConditions 在接口中 Fetch

resolveEntityReference

public EntityReference resolveEntityReference()

从接口复制的说明: FetchSource

Resolve the "current" EntityReference, or null if none. If this object is an EntityReference, then this object is returned; otherwise, if this object is a Fetch, then the nearest EntityReference will be resolved from its source, if possible. If no EntityReference can be resolved, null is return.

指定者:

resolveEntityReference 在接口中 FetchSource

返回:

the "current" EntityReference or null if none. .

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.