Package org.hibernate.metamodel.mapping.internal

Class NonAggregatedIdentifierMappingImpl

java.lang.Object

org.hibernate.metamodel.internal.AbstractCompositeIdentifierMapping

org.hibernate.metamodel.mapping.internal.NonAggregatedIdentifierMappingImpl

All Implemented Interfaces:

Bindable, CompositeIdentifierMapping, EmbeddableValuedModelPart, EntityIdentifierMapping, JdbcMappingContainer, MappingModelExpressible, ModelPart, ModelPartContainer, NonAggregatedIdentifierMapping, SelectableMappings, ValuedModelPart, ValueMapping, VirtualModelPart, TableGroupJoinProducer, TableGroupProducer, EmbeddableValuedFetchable, Fetchable, FetchableContainer, FetchOptions, FetchStyleAccess, FetchTimingAccess, JavaTypedExpressible

public class NonAggregatedIdentifierMappingImpl
extends AbstractCompositeIdentifierMapping
implements NonAggregatedIdentifierMapping

A "non-aggregated" composite identifier. This is an identifier defined using more than one Id attribute with zero-or-more MapsId. Can also be a single Id with MapsId

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.EntityIdentifierMapping

EntityIdentifierMapping.Nature

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

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

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

NonAggregatedIdentifierMapping.IdentifierValueMapper

Field Summary

Fields inherited from class org.hibernate.metamodel.internal.AbstractCompositeIdentifierMapping

sessionFactory

Fields inherited from interface org.hibernate.metamodel.mapping.EntityIdentifierMapping

ROLE_LOCAL_NAME

Constructor Summary

Constructors

Constructor	Description
NonAggregatedIdentifierMappingImpl(EntityPersister entityPersister, RootClass bootEntityDescriptor, String rootTableName, String[] rootTableKeyColumnNames, MappingModelCreationProcess creationProcess)

Method Summary

Modifier and Type	Method	Description
void	addToCacheKey(MutableCacheKeyBuilder cacheKey, Object value, SharedSessionContractImplementor session)	Add to the MutableCacheKey the values obtained disassembling the value and the hasCode generated from the disassembled value.
void	applySqlSelections(NavigablePath navigablePath, TableGroup tableGroup, DomainResultCreationState creationState)	Apply SQL selections for a specific reference to this ModelPart outside the domain query's root select clause.
void	applySqlSelections(NavigablePath navigablePath, TableGroup tableGroup, DomainResultCreationState creationState, BiConsumer<SqlSelection,JdbcMapping> selectionConsumer)	Apply SQL selections for a specific reference to this ModelPart outside the domain query's root select clause.
<X,Y> int	breakDownJdbcValues(Object domainValue, int offset, X x, Y y, ModelPart.JdbcValueBiConsumer<X,Y> valueConsumer, SharedSessionContractImplementor session)	Breaks down the domain value to its constituent JDBC values.
<T> DomainResult<T>	createDomainResult(NavigablePath navigablePath, TableGroup tableGroup, String resultVariable, DomainResultCreationState creationState)	Create a DomainResult for a specific reference to this ModelPart.
Object	disassemble(Object value, SharedSessionContractImplementor session)
<X,Y> int	forEachJdbcValue(Object value, int offset, X x, Y y, Bindable.JdbcValuesBiConsumer<X,Y> valuesConsumer, SharedSessionContractImplementor session)	Visit each constituent JDBC value extracted from the entity instance itself.
Fetch	generateFetch(FetchParent fetchParent, NavigablePath fetchablePath, FetchTiming fetchTiming, boolean selected, String resultVariable, DomainResultCreationState creationState)	Generates a Fetch of this fetchable
String	getAttributeName()	The name of the attribute defining the id, if one
Fetchable	getFetchable(int position)
String	getFetchableName()	The name of the fetchable.
IdClassEmbeddable	getIdClassEmbeddable()	The id-class representation of this id mapping
Object	getIdentifier(Object entity)	Extract the identifier from an instance of the entity
NonAggregatedIdentifierMapping.IdentifierValueMapper	getIdentifierValueMapper()	The id-class, if there is one, otherwise the virtual-id.
EmbeddableMappingType	getMappedIdEmbeddableTypeDescriptor()	Returns the embeddable type descriptor of the id-class, if there is one, otherwise the one of the virtual embeddable mapping type.
EmbeddableMappingType	getMappedType()	Descriptor for the type of this mapping
EntityIdentifierMapping.Nature	getNature()
int	getNumberOfFetchables()	The number of fetchables in the container
EmbeddableMappingType	getPartMappingType()	The type for this part.
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
VirtualIdEmbeddable	getVirtualIdEmbeddable()	The virtual-id representation of this id mapping
boolean	hasContainingClass()	Does the identifier have a corresponding EmbeddableId or IdClass?
void	setIdentifier(Object entity, Object id, SharedSessionContractImplementor session)	Inject an identifier value into an instance of the entity
SqlTuple	toSqlExpression(TableGroup tableGroup, Clause clause, SqmToSqlAstConverter walker, SqlAstCreationState sqlAstCreationState)

Methods inherited from class org.hibernate.metamodel.internal.AbstractCompositeIdentifierMapping

containsTableReference, createRootTableGroupJoin, createTableGroupJoin, findContainingEntityMapping, findSubPart, getContainingTableExpression, getEmbeddableTypeDescriptor, getEntityMapping, getMappedFetchOptions, getNavigableRole, getStyle, getTiming, hasPartitionedSelectionMapping, instantiate, visitSubParts

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, 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.CompositeIdentifierMapping

getUnsavedStrategy

Methods inherited from interface org.hibernate.sql.results.graph.embeddable.EmbeddableValuedFetchable

getDefaultSqlAstJoinType, isSimpleJoinPredicate

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

decompose, findSubPart, forEachDisassembledJdbcValue, forEachInsertable, forEachJdbcType, forEachSelectable, forEachSubPart, forEachUpdatable, getEmbeddableTypeDescriptor, getJavaType, getJdbcMapping, getJdbcMappings, getJdbcTypeCount, getParentInjectionAttributePropertyAccess, getSelectable, getSelectableIndex, hasPartitionedSelectionMapping, visitSubParts

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

getIdentifierIfNotUnsaved, getPartName, instantiate, isEntityIdentifierMapping

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

asAttributeMapping, getMappedFetchOptions, incrementFetchDepth, isSelectable, resolveCircularFetch

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

getKeyFetchable, getNumberOfFetchableKeys, getNumberOfKeyFetchables, visitFetchables, visitFetchables, visitFetchables, visitKeyFetchables, visitKeyFetchables, visitKeyFetchables

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

getStyle

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

getTiming

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

areEqual, asEntityMappingType, breakDownJdbcValues, decompose, findContainingEntityMapping, getNavigableRole

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

findByPath, findByPath, forEachSubPart

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

getFetchableKey

Methods inherited from interface org.hibernate.sql.ast.tree.from.TableGroupJoinProducer

createRootTableGroupJoin, createTableGroupJoin, determineSqlJoinType

Methods inherited from interface org.hibernate.sql.ast.tree.from.TableGroupProducer

containsTableReference

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

forEachNonFormula, forEachSelectable, getContainingTableExpression, getSingleJdbcMapping

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

getExpressibleJavaType, treatAs

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

isVirtual

Constructor Detail

NonAggregatedIdentifierMappingImpl

public NonAggregatedIdentifierMappingImpl(EntityPersister entityPersister,
                                          RootClass bootEntityDescriptor,
                                          String rootTableName,
                                          String[] rootTableKeyColumnNames,
                                          MappingModelCreationProcess creationProcess)

Method Detail

getMappedType

public EmbeddableMappingType getMappedType()

Description copied from interface: ValueMapping

Descriptor for the type of this mapping

Specified by:

getMappedType in interface EmbeddableValuedModelPart

Specified by:

getMappedType in interface ValueMapping

Overrides:

getMappedType in class AbstractCompositeIdentifierMapping

getPartMappingType

public EmbeddableMappingType getPartMappingType()

Description copied from interface: ModelPart

The type for this part.

Specified by:

getPartMappingType in interface CompositeIdentifierMapping

Specified by:

getPartMappingType in interface ModelPart

getIdClassEmbeddable

public IdClassEmbeddable getIdClassEmbeddable()

Description copied from interface: NonAggregatedIdentifierMapping

The id-class representation of this id mapping

Specified by:

getIdClassEmbeddable in interface NonAggregatedIdentifierMapping

getVirtualIdEmbeddable

public VirtualIdEmbeddable getVirtualIdEmbeddable()

Description copied from interface: NonAggregatedIdentifierMapping

The virtual-id representation of this id mapping

Specified by:

getVirtualIdEmbeddable in interface NonAggregatedIdentifierMapping

getIdentifierValueMapper

public NonAggregatedIdentifierMapping.IdentifierValueMapper getIdentifierValueMapper()

Description copied from interface: NonAggregatedIdentifierMapping

The id-class, if there is one, otherwise the virtual-id.

Specified by:

getIdentifierValueMapper in interface NonAggregatedIdentifierMapping

hasContainingClass

public boolean hasContainingClass()

Description copied from interface: CompositeIdentifierMapping

Does the identifier have a corresponding EmbeddableId or IdClass?

Specified by:

hasContainingClass in interface CompositeIdentifierMapping

Overrides:

hasContainingClass in class AbstractCompositeIdentifierMapping

Returns:

false if there is not an IdCass or an EmbeddableId

getMappedIdEmbeddableTypeDescriptor

public EmbeddableMappingType getMappedIdEmbeddableTypeDescriptor()

Description copied from interface: CompositeIdentifierMapping

Returns the embeddable type descriptor of the id-class, if there is one, otherwise the one of the virtual embeddable mapping type.

Specified by:

getMappedIdEmbeddableTypeDescriptor in interface CompositeIdentifierMapping

disassemble

public Object disassemble(Object value,
                          SharedSessionContractImplementor session)

Specified by:

disassemble in interface Bindable

Specified by:

disassemble in interface EmbeddableValuedModelPart

See Also:

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

addToCacheKey

public void addToCacheKey(MutableCacheKeyBuilder cacheKey,
                          Object value,
                          SharedSessionContractImplementor session)

Description copied from interface: Bindable

Add to the MutableCacheKey the values obtained disassembling the value and the hasCode generated from the disassembled value.

Specified by:

addToCacheKey in interface Bindable

Specified by:

addToCacheKey in interface EmbeddableValuedModelPart

Specified by:

addToCacheKey in interface JavaTypedExpressible

Parameters:

cacheKey - the MutableCacheKey used to add the disassembled value and the hashCode

value - the value to disassemble

session - the SharedSessionContractImplementor

forEachJdbcValue

public <X,Y> int forEachJdbcValue(Object value,
                                        int offset,
                                        X x,
                                        Y y,
                                        Bindable.JdbcValuesBiConsumer<X,Y> valuesConsumer,
                                        SharedSessionContractImplementor session)

Description copied from interface: Bindable

Visit each constituent JDBC value extracted from the entity instance itself. Short-hand form of calling Bindable.disassemble(java.lang.Object, org.hibernate.engine.spi.SharedSessionContractImplementor) and piping its result to Bindable.forEachDisassembledJdbcValue(Object, int, JdbcValuesConsumer, SharedSessionContractImplementor)

Specified by:

forEachJdbcValue in interface Bindable

Specified by:

forEachJdbcValue in interface EmbeddableValuedModelPart

Overrides:

forEachJdbcValue in class AbstractCompositeIdentifierMapping

toSqlExpression

public SqlTuple toSqlExpression(TableGroup tableGroup,
                                Clause clause,
                                SqmToSqlAstConverter walker,
                                SqlAstCreationState sqlAstCreationState)

Specified by:

toSqlExpression in interface EmbeddableValuedModelPart

Overrides:

toSqlExpression in class AbstractCompositeIdentifierMapping

getNature

public EntityIdentifierMapping.Nature getNature()

Specified by:

getNature in interface EntityIdentifierMapping

See Also:

EntityIdentifierMapping.Nature

getAttributeName

public String getAttributeName()

Description copied from interface: EntityIdentifierMapping

The name of the attribute defining the id, if one

Specified by:

getAttributeName in interface EntityIdentifierMapping

getIdentifier

public Object getIdentifier(Object entity)

Description copied from interface: EntityIdentifierMapping

Extract the identifier from an instance of the entity

Specified by:

getIdentifier in interface EntityIdentifierMapping

setIdentifier

public void setIdentifier(Object entity,
                          Object id,
                          SharedSessionContractImplementor session)

Description copied from interface: EntityIdentifierMapping

Inject an identifier value into an instance of the entity

Specified by:

setIdentifier in interface EntityIdentifierMapping

breakDownJdbcValues

public <X,Y> int breakDownJdbcValues(Object domainValue,
                                           int offset,
                                           X x,
                                           Y y,
                                           ModelPart.JdbcValueBiConsumer<X,Y> valueConsumer,
                                           SharedSessionContractImplementor session)

Description copied from interface: ModelPart

Breaks down the domain value to its constituent JDBC values. Think of it as breaking the multi-dimensional array into a visitable flat array. Additionally, it passes through the values X and Y to the consumer. Returns the amount of jdbc types that have been visited.

Specified by:

breakDownJdbcValues in interface EmbeddableValuedModelPart

Specified by:

breakDownJdbcValues in interface ModelPart

applySqlSelections

public void applySqlSelections(NavigablePath navigablePath,
                               TableGroup tableGroup,
                               DomainResultCreationState creationState)

Description copied from interface: ModelPart

Apply SQL selections for a specific reference to this ModelPart outside the domain query's root select clause.

Specified by:

applySqlSelections in interface ModelPart

applySqlSelections

public void applySqlSelections(NavigablePath navigablePath,
                               TableGroup tableGroup,
                               DomainResultCreationState creationState,
                               BiConsumer<SqlSelection,JdbcMapping> selectionConsumer)

Description copied from interface: ModelPart

Apply SQL selections for a specific reference to this ModelPart outside the domain query's root select clause.

Specified by:

applySqlSelections in interface ModelPart

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 ModelPart

Overrides:

createDomainResult in class AbstractCompositeIdentifierMapping

generateFetch

public Fetch 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 Fetchable

Overrides:

generateFetch in class AbstractCompositeIdentifierMapping

Parameters:

fetchParent - The parent of the Fetch we are generating

fetchablePath - The overall path within the graph

fetchTiming - The requested fetch timing

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)

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 Fetchable

See Also:

ModelPart.getNavigableRole(), NavigableRole.getLocalName()

getNumberOfFetchables

public int getNumberOfFetchables()

Description copied from interface: FetchableContainer

The number of fetchables in the container

Specified by:

getNumberOfFetchables in interface EmbeddableValuedModelPart

Specified by:

getNumberOfFetchables in interface FetchableContainer

getFetchable

public Fetchable getFetchable(int position)

Specified by:

getFetchable in interface EmbeddableValuedModelPart

Specified by:

getFetchable in interface FetchableContainer