Package org.hibernate.metamodel.mapping.internal

Class AbstractEntityCollectionPart

java.lang.Object

org.hibernate.metamodel.mapping.internal.AbstractEntityCollectionPart

All Implemented Interfaces:

Bindable, CollectionPart, EntityValuedModelPart, EntityCollectionPart, JdbcMappingContainer, MappingModelExpressible, ModelPart, ModelPartContainer, SelectableMappings, ValuedModelPart, ValueMapping, TableGroupProducer, EntityValuedFetchable, Fetchable, FetchableContainer, FetchOptions, FetchStyleAccess, FetchTimingAccess, JavaTypedExpressible

Direct Known Subclasses:

ManyToManyCollectionPart, OneToManyCollectionPart

public abstract class AbstractEntityCollectionPart
extends Object
implements EntityCollectionPart, FetchOptions, TableGroupProducer

Base support for EntityCollectionPart implementations

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.metamodel.mapping.Bindable

Bindable.JdbcValuesBiConsumer<X,Y>, Bindable.JdbcValuesConsumer

Nested classes/interfaces inherited from interface org.hibernate.metamodel.mapping.CollectionPart

CollectionPart.Nature

Nested classes/interfaces inherited from interface org.hibernate.metamodel.mapping.internal.EntityCollectionPart

EntityCollectionPart.Cardinality

Nested classes/interfaces inherited from interface org.hibernate.metamodel.mapping.ModelPart

ModelPart.JdbcValueBiConsumer<X,Y>, ModelPart.JdbcValueConsumer

Field Summary

Fields

Modifier and Type	Field	Description
protected Set<String>	targetKeyPropertyNames

Constructor Summary

Constructors

Modifier	Constructor	Description
	AbstractEntityCollectionPart(CollectionPart.Nature nature, Collection collectionBootDescriptor, CollectionPersister collectionDescriptor, EntityMappingType associatedEntityTypeDescriptor, NotFoundAction notFoundAction, MappingModelCreationProcess creationProcess)
protected	AbstractEntityCollectionPart(AbstractEntityCollectionPart original)	For Hibernate Reactive

Method Summary

Modifier and Type	Method	Description
protected EagerCollectionFetch	buildEagerCollectionFetch(NavigablePath fetchedPath, PluralAttributeMapping fetchedAttribute, TableGroup collectionTableGroup, FetchParent fetchParent, DomainResultCreationState creationState)	For Hibernate Reactive
protected EntityFetch	buildEntityFetchJoined(FetchParent fetchParent, AbstractEntityCollectionPart abstractEntityCollectionPart, TableGroup partTableGroup, NavigablePath fetchablePath, DomainResultCreationState creationState)	For Hibernate Reactive
boolean	containsTableReference(String tableExpression)
<T> DomainResult<T>	createDomainResult(NavigablePath navigablePath, TableGroup tableGroup, String resultVariable, DomainResultCreationState creationState)	Create a DomainResult for a specific reference to this ModelPart.
TableGroup	createTableGroupInternal(boolean canUseInnerJoins, NavigablePath navigablePath, boolean fetched, String sourceAlias, SqlAliasBase sqlAliasBase, SqlAstCreationState creationState)
Object	disassemble(Object value, SharedSessionContractImplementor session)
EntityMappingType	findContainingEntityMapping()
EntityFetch	generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState)	Generates a Fetch of this fetchable
EntityMappingType	getAssociatedEntityMappingType()
CollectionPersister	getCollectionDescriptor()
int	getFetchableKey()	The key that identifies this Fetchable within a FetchableContainer.
String	getFetchableName()	The name of the fetchable.
FetchOptions	getMappedFetchOptions()	The configured fetch timing and style
EntityMappingType	getMappedType()	Descriptor for the type of this mapping
CollectionPart.Nature	getNature()
NavigableRole	getNavigableRole()
NotFoundAction	getNotFoundAction()
int	getNumberOfFetchables()	The number of fetchables in the container
String	getSqlAliasStem()	Get the "stem" used as the base for generating SQL table aliases for table references that are part of the TableGroup being generated
FetchStyle	getStyle()
FetchTiming	getTiming()
boolean	incrementFetchDepth()	Should this Fetchable affect the fetch depth? E.g., composites would generally not increment the fetch depth.
boolean	isOptional()
boolean	isUnwrapProxy()
protected abstract AssociationKey	resolveFetchAssociationKey()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.metamodel.mapping.Bindable

forEachDisassembledJdbcValue, forEachDisassembledJdbcValue, forEachDisassembledJdbcValue, forEachJdbcType, forEachJdbcValue, forEachJdbcValue, forEachJdbcValue

Methods inherited from interface org.hibernate.metamodel.mapping.CollectionPart

getInclusionCheckPart, getPartName

Methods inherited from interface org.hibernate.metamodel.mapping.internal.EntityCollectionPart

addToCacheKey, finishInitialization, getCardinality, getEntityMappingType, getExpressibleJavaType, getJavaType, getJdbcTypeCount, getPartMappingType

Methods inherited from interface org.hibernate.metamodel.mapping.EntityValuedModelPart

applySqlSelections, applySqlSelections, findSubPart, findSubPart, forEachDisassembledJdbcValue, forEachJdbcType, forEachJdbcValue, forEachSubPart, visitSubParts

Methods inherited from interface org.hibernate.sql.results.graph.Fetchable

asAttributeMapping, isSelectable, resolveCircularFetch

Methods inherited from interface org.hibernate.sql.results.graph.FetchableContainer

getFetchable, getKeyFetchable, getNumberOfFetchableKeys, getNumberOfKeyFetchables, getSelectableIndex, visitFetchables, visitFetchables, visitFetchables, visitKeyFetchables, visitKeyFetchables, visitKeyFetchables

Methods inherited from interface org.hibernate.metamodel.mapping.JdbcMappingContainer

getJdbcMapping

Methods inherited from interface org.hibernate.metamodel.mapping.ModelPart

areEqual, asBasicValuedModelPart, asEntityMappingType, breakDownJdbcValues, breakDownJdbcValues, decompose, decompose, hasPartitionedSelectionMapping, isEntityIdentifierMapping, isVirtual

Methods inherited from interface org.hibernate.metamodel.mapping.ModelPartContainer

findByPath, findByPath, forEachSubPart

Methods inherited from interface org.hibernate.metamodel.mapping.SelectableMappings

getSelectable

Methods inherited from interface org.hibernate.metamodel.mapping.ValuedModelPart

forEachInsertable, forEachNonFormula, forEachSelectable, forEachSelectable, forEachUpdatable, getContainingTableExpression, getJdbcMappings, getSingleJdbcMapping

Methods inherited from interface org.hibernate.metamodel.mapping.ValueMapping

treatAs

Field Detail

targetKeyPropertyNames

protected final Set<String> targetKeyPropertyNames

Constructor Detail

AbstractEntityCollectionPart

public AbstractEntityCollectionPart(CollectionPart.Nature nature,
                                    Collection collectionBootDescriptor,
                                    CollectionPersister collectionDescriptor,
                                    EntityMappingType associatedEntityTypeDescriptor,
                                    NotFoundAction notFoundAction,
                                    MappingModelCreationProcess creationProcess)

AbstractEntityCollectionPart

protected AbstractEntityCollectionPart(AbstractEntityCollectionPart original)

For Hibernate Reactive

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getCollectionDescriptor

public CollectionPersister getCollectionDescriptor()

getMappedType

public EntityMappingType getMappedType()

Description copied from interface: ValueMapping

Descriptor for the type of this mapping

Specified by:

getMappedType in interface ValueMapping

getNavigableRole

public NavigableRole getNavigableRole()

Specified by:

getNavigableRole in interface ModelPart

See Also:

ModelPart.getPartName()

getNature

public CollectionPart.Nature getNature()

Specified by:

getNature in interface CollectionPart

getFetchableName

public String getFetchableName()

Description copied from interface: Fetchable

The name of the fetchable. This is the part's "local name".

Specified by:

getFetchableName in interface EntityCollectionPart

Specified by:

getFetchableName in interface Fetchable

See Also:

ModelPart.getNavigableRole(), NavigableRole.getLocalName()

getFetchableKey

public int getFetchableKey()

Description copied from interface: Fetchable

The key that identifies this Fetchable within a FetchableContainer. If this Fetchable is part of FetchableContainer.visitFetchables(IndexedConsumer, EntityMappingType), the values is guaranteed to be between 0 (inclusive) and FetchableContainer.getNumberOfFetchableKeys() (exclusive). Other Fetchable objects may have a special negative value.

The main intent of this key is to index e.g. Fetch objects in an array.

Specified by:

getFetchableKey in interface Fetchable

getAssociatedEntityMappingType

public EntityMappingType getAssociatedEntityMappingType()

Specified by:

getAssociatedEntityMappingType in interface EntityCollectionPart

getNotFoundAction

public NotFoundAction getNotFoundAction()

Specified by:

getNotFoundAction in interface EntityCollectionPart

getMappedFetchOptions

public FetchOptions getMappedFetchOptions()

Description copied from interface: Fetchable

The configured fetch timing and style

Specified by:

getMappedFetchOptions in interface Fetchable

getStyle

public FetchStyle getStyle()

Specified by:

getStyle in interface FetchStyleAccess

getTiming

public FetchTiming getTiming()

Specified by:

getTiming in interface FetchTimingAccess

incrementFetchDepth

public boolean incrementFetchDepth()

Description copied from interface: Fetchable

Should this Fetchable affect the fetch depth? E.g., composites would generally not increment the fetch depth.

Specified by:

incrementFetchDepth in interface Fetchable

See Also:

AvailableSettings.MAX_FETCH_DEPTH

isOptional

public boolean isOptional()

Specified by:

isOptional in interface EntityValuedFetchable

isUnwrapProxy

public boolean isUnwrapProxy()

Specified by:

isUnwrapProxy in interface EntityValuedFetchable

findContainingEntityMapping

public EntityMappingType findContainingEntityMapping()

Specified by:

findContainingEntityMapping in interface ModelPart

getNumberOfFetchables

public int getNumberOfFetchables()

Description copied from interface: FetchableContainer

The number of fetchables in the container

Specified by:

getNumberOfFetchables in interface FetchableContainer

createDomainResult

public <T> DomainResult<T> createDomainResult(NavigablePath navigablePath,
                                              TableGroup tableGroup,
                                              String resultVariable,
                                              DomainResultCreationState creationState)

Description copied from interface: ModelPart

Create a DomainResult for a specific reference to this ModelPart.

Specified by:

createDomainResult in interface EntityValuedModelPart

Specified by:

createDomainResult in interface ModelPart

disassemble

public Object disassemble(Object value,
                          SharedSessionContractImplementor session)

Specified by:

disassemble in interface Bindable

Specified by:

disassemble in interface EntityValuedModelPart

See Also:

As an example, consider the following domain model: ````

generateFetch

public EntityFetch generateFetch(FetchParent fetchParent,
                                 NavigablePath fetchablePath,
                                 FetchTiming fetchTiming,
                                 boolean selected,
                                 String resultVariable,
                                 DomainResultCreationState creationState)

Description copied from interface: Fetchable

Generates a Fetch of this fetchable

Specified by:

generateFetch in interface EntityValuedFetchable

Specified by:

generateFetch in interface Fetchable

Parameters:

fetchParent - The parent of the Fetch we are generating

fetchablePath - The overall path within the graph

fetchTiming - The requested fetch timing

buildEagerCollectionFetch

protected EagerCollectionFetch buildEagerCollectionFetch(NavigablePath fetchedPath,
                                                         PluralAttributeMapping fetchedAttribute,
                                                         TableGroup collectionTableGroup,
                                                         FetchParent fetchParent,
                                                         DomainResultCreationState creationState)

For Hibernate Reactive

buildEntityFetchJoined

protected EntityFetch buildEntityFetchJoined(FetchParent fetchParent,
                                             AbstractEntityCollectionPart abstractEntityCollectionPart,
                                             TableGroup partTableGroup,
                                             NavigablePath fetchablePath,
                                             DomainResultCreationState creationState)

For Hibernate Reactive

resolveFetchAssociationKey

protected abstract AssociationKey resolveFetchAssociationKey()

getSqlAliasStem

public String getSqlAliasStem()

Description copied from interface: TableGroupProducer

Get the "stem" used as the base for generating SQL table aliases for table references that are part of the TableGroup being generated

Note that this is a metadata-ive value. It is only ever used internal to the producer producing its TableGroup.

Specified by:

getSqlAliasStem in interface TableGroupProducer

See Also:

SqlAliasBaseManager.createSqlAliasBase(java.lang.String)

containsTableReference

public boolean containsTableReference(String tableExpression)

Specified by:

containsTableReference in interface TableGroupProducer

createTableGroupInternal

public TableGroup createTableGroupInternal(boolean canUseInnerJoins,
                                           NavigablePath navigablePath,
                                           boolean fetched,
                                           String sourceAlias,
                                           SqlAliasBase sqlAliasBase,
                                           SqlAstCreationState creationState)