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

Class CollectionAttributeFetchImpl

java.lang.Object

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

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

All Implemented Interfaces:

AttributeFetch, CollectionAttributeFetch, CollectionReference, Fetch

public class CollectionAttributeFetchImpl
extends AbstractCollectionReference
implements CollectionAttributeFetch

Author:

Steve Ebersole

Constructor Summary

Constructors

Constructor and Description
CollectionAttributeFetchImpl(ExpandingFetchSource fetchSource, AssociationAttributeDefinition fetchedAttribute, FetchStrategy fetchStrategy, ExpandingCollectionQuerySpace collectionQuerySpace)

Method Summary

Modifier and Type	Method and Description
String	getAdditionalJoinConditions()
AttributeDefinition	getFetchedAttributeDefinition() Returns the AttributeDefinition for attribute being fetched.
CollectionType	getFetchedType() Get the Hibernate Type that describes the fetched attribute as a CollectionType.
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.

Methods inherited from class org.hibernate.loader.plan.build.internal.returns.AbstractCollectionReference

allowElementJoin, allowIndexJoin, getCollectionPersister, getElementGraph, getIndexGraph, getPropertyPath, getQuerySpaceUid

Methods inherited from class java.lang.Object

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

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

getPropertyPath

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

allowElementJoin, allowIndexJoin, getCollectionPersister, getElementGraph, getIndexGraph, getPropertyPath, getQuerySpaceUid

Constructor Detail

CollectionAttributeFetchImpl

public CollectionAttributeFetchImpl(ExpandingFetchSource fetchSource,
                                    AssociationAttributeDefinition fetchedAttribute,
                                    FetchStrategy fetchStrategy,
                                    ExpandingCollectionQuerySpace collectionQuerySpace)

Method Detail

getSource

public FetchSource getSource()

Description copied from interface: Fetch

Obtain the owner of this fetch.

Specified by:

getSource in interface Fetch

Returns:

The fetch owner.

getFetchedType

public CollectionType getFetchedType()

Description copied from interface: CollectionAttributeFetch

Get the Hibernate Type that describes the fetched attribute as a CollectionType.

Specified by:

getFetchedType in interface CollectionAttributeFetch

Specified by:

getFetchedType in interface Fetch

Returns:

The Type of the fetched attribute

isNullable

public boolean isNullable()

Description copied from interface: Fetch

Is this fetch nullable?

Specified by:

isNullable in interface Fetch

Returns:

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

getAdditionalJoinConditions

public String getAdditionalJoinConditions()

Specified by:

getAdditionalJoinConditions in interface Fetch

getFetchStrategy

public FetchStrategy getFetchStrategy()

Description copied from interface: Fetch

Gets the fetch strategy for this fetch.

Specified by:

getFetchStrategy in interface Fetch

Returns:

the fetch strategy for this fetch.

toSqlSelectFragments

public String[] toSqlSelectFragments(String alias)

Description copied from interface: Fetch

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

Specified by:

toSqlSelectFragments in interface Fetch

Returns:

the select fragments

getFetchedAttributeDefinition

public AttributeDefinition getFetchedAttributeDefinition()

Description copied from interface: AttributeFetch

Returns the AttributeDefinition for attribute being fetched.

Specified by:

getFetchedAttributeDefinition in interface AttributeFetch

Returns:

The fetched attribute definition.