org.hibernate.loader.plan.spi

Class EntityElementGraph

java.lang.Object

org.hibernate.loader.plan.spi.AbstractPlanNode

org.hibernate.loader.plan.spi.AbstractFetchOwner

org.hibernate.loader.plan.spi.EntityElementGraph

All Implemented Interfaces:

ResultSetProcessingContext.EntityKeyResolutionContext, IdentifierDescriptionInjectable, CopyableReturn, EntityReference, FetchableCollectionElement, FetchOwner

public class EntityElementGraph
extends AbstractFetchOwner
implements FetchableCollectionElement, EntityReference

Represents the FetchOwner for a collection element that is an entity association type.

Field Summary

Fields inherited from interface org.hibernate.loader.plan.spi.FetchOwner

NO_FETCHES

Constructor Summary

Constructors

Constructor and Description
EntityElementGraph(EntityElementGraph original, CopyContext copyContext)
EntityElementGraph(SessionFactoryImplementor sessionFactory, CollectionReference collectionReference, PropertyPath collectionPath) Constructs an EntityElementGraph.

Method Summary

Methods

Modifier and Type	Method and Description
EntityFetch	buildEntityFetch(AssociationAttributeDefinition attributeDefinition, FetchStrategy fetchStrategy, LoadPlanBuildingContext loadPlanBuildingContext)
CollectionReference	getCollectionReference() Returns the collection reference.
EntityPersister	getEntityPersister() Retrieves the EntityPersister describing the entity associated with this Return.
EntityReference	getEntityReference()
IdentifierDescription	getIdentifierDescription()
LockMode	getLockMode() Retrieve the lock mode associated with this return.
PropertyPath	getPropertyPath() Get the property path to this fetch owner
void	injectIdentifierDescription(IdentifierDescription identifierDescription)
EntityElementGraph	makeCopy(CopyContext copyContext) Makes a deep copy.
EntityPersister	retrieveFetchSourcePersister() Retrieve the EntityPersister that is the base for any property references in the fetches it owns.
SqlSelectFragmentResolver	toSqlSelectFragmentResolver()
String	toString()
void	validateFetchPlan(FetchStrategy fetchStrategy, AttributeDefinition attributeDefinition) Is the asserted plan valid from this owner to a fetch?

Methods inherited from class org.hibernate.loader.plan.spi.AbstractFetchOwner

addFetch, buildAnyFetch, buildCollectionFetch, buildCompositeFetch, getFetches, getType, isNullable, toSqlSelectFragments

Methods inherited from class org.hibernate.loader.plan.spi.AbstractPlanNode

sessionFactory

Methods inherited from class java.lang.Object

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

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

addFetch, buildAnyFetch, buildCollectionFetch, buildCompositeFetch, getFetches, getType, isNullable, toSqlSelectFragments

Constructor Detail

EntityElementGraph

public EntityElementGraph(SessionFactoryImplementor sessionFactory,
                  CollectionReference collectionReference,
                  PropertyPath collectionPath)

Constructs an EntityElementGraph.

Parameters:

sessionFactory - - the session factory.

collectionReference - - the collection reference.

collectionPath - - the PropertyPath for the collection.

EntityElementGraph

public EntityElementGraph(EntityElementGraph original,
                  CopyContext copyContext)

Method Detail

getLockMode

public LockMode getLockMode()

Description copied from interface: EntityReference

Retrieve the lock mode associated with this return.

Specified by:

getLockMode in interface ResultSetProcessingContext.EntityKeyResolutionContext

Specified by:

getLockMode in interface EntityReference

Returns:

The lock mode.

getEntityReference

public EntityReference getEntityReference()

Specified by:

getEntityReference in interface ResultSetProcessingContext.EntityKeyResolutionContext

getEntityPersister

public EntityPersister getEntityPersister()

Description copied from interface: EntityReference

Retrieves the EntityPersister describing the entity associated with this Return.

Specified by:

getEntityPersister in interface ResultSetProcessingContext.EntityKeyResolutionContext

Specified by:

getEntityPersister in interface EntityReference

Returns:

The EntityPersister.

getIdentifierDescription

public IdentifierDescription getIdentifierDescription()

Specified by:

getIdentifierDescription in interface EntityReference

validateFetchPlan

public void validateFetchPlan(FetchStrategy fetchStrategy,
                     AttributeDefinition attributeDefinition)

Description copied from interface: FetchOwner

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

Specified by:

validateFetchPlan in interface FetchOwner

Parameters:

fetchStrategy - The type of fetch to validate

attributeDefinition - The attribute to be fetched

retrieveFetchSourcePersister

public EntityPersister retrieveFetchSourcePersister()

Description copied from interface: FetchOwner

Retrieve the EntityPersister that is the base for any property references in the fetches it owns.

Specified by:

retrieveFetchSourcePersister in interface FetchOwner

Returns:

The EntityPersister, for property name resolution.

getPropertyPath

public PropertyPath getPropertyPath()

Description copied from interface: FetchOwner

Get the property path to this fetch owner

Specified by:

getPropertyPath in interface FetchOwner

Returns:

The property path

injectIdentifierDescription

public void injectIdentifierDescription(IdentifierDescription identifierDescription)

Specified by:

injectIdentifierDescription in interface IdentifierDescriptionInjectable

makeCopy

public EntityElementGraph makeCopy(CopyContext copyContext)

Description copied from interface: CopyableReturn

Makes a deep copy.

Specified by:

makeCopy in interface CopyableReturn

Specified by:

makeCopy in interface FetchableCollectionElement

Returns:

getCollectionReference

public CollectionReference getCollectionReference()

Description copied from interface: FetchableCollectionElement

Returns the collection reference.

Specified by:

getCollectionReference in interface FetchableCollectionElement

Returns:

the collection reference.

toString

public String toString()

Overrides:

toString in class Object

toSqlSelectFragmentResolver

public SqlSelectFragmentResolver toSqlSelectFragmentResolver()

Specified by:

toSqlSelectFragmentResolver in interface FetchOwner

buildEntityFetch

public EntityFetch buildEntityFetch(AssociationAttributeDefinition attributeDefinition,
                           FetchStrategy fetchStrategy,
                           LoadPlanBuildingContext loadPlanBuildingContext)

Specified by:

buildEntityFetch in interface FetchOwner

Overrides:

buildEntityFetch in class AbstractFetchOwner