Package org.hibernate.metamodel.mapping.internal

Class CompoundNaturalIdMapping

java.lang.Object

org.hibernate.metamodel.mapping.internal.AbstractNaturalIdMapping

org.hibernate.metamodel.mapping.internal.CompoundNaturalIdMapping

All Implemented Interfaces:

Bindable, JdbcMappingContainer, MappingModelExpressible, MappingType, ModelPart, ModelPartContainer, NaturalIdMapping, VirtualModelPart, FetchableContainer

public class CompoundNaturalIdMapping
extends AbstractNaturalIdMapping
implements MappingType, FetchableContainer

Multi-attribute NaturalIdMapping implementation

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CompoundNaturalIdMapping.DomainResultImpl

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.ModelPart

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

Field Summary

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

PART_NAME

Constructor Summary

Constructors

Constructor	Description
CompoundNaturalIdMapping(EntityMappingType declaringType, List<SingularAttributeMapping> attributes, 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.
boolean	areEqual(Object one, Object other, SharedSessionContractImplementor session)
<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.
int	calculateHashCode(Object value)	Calculate the hash-code of a natural-id value
<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)
Object[]	extractNaturalIdFromEntity(Object entity)	Given an entity instance, extract the normalized natural id representation
Object[]	extractNaturalIdFromEntityState(Object[] state)	Given an array of "full entity state", extract the normalized natural id representation
ModelPart	findSubPart(String name, EntityMappingType treatTargetType)
<X,Y> int	forEachDisassembledJdbcValue(Object value, int offset, X x, Y y, Bindable.JdbcValuesBiConsumer<X,Y> valuesConsumer, SharedSessionContractImplementor session)	Like Bindable.forEachDisassembledJdbcValue(Object, Object, Object, JdbcValuesBiConsumer, SharedSessionContractImplementor), but additionally receives an offset by which the selectionIndex is incremented when calling Bindable.JdbcValuesBiConsumer.consume(int, Object, Object, Object, JdbcMapping).
int	forEachJdbcType(int offset, IndexedConsumer<JdbcMapping> action)	Visit each JdbcMapping starting from the given offset
<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.
int	forEachSelectable(int offset, SelectableConsumer consumer)	Visits each selectable mapping with the selectable index offset by the given value.
void	forEachSubPart(IndexedConsumer<ModelPart> consumer, EntityMappingType treatTarget)
Fetchable	getFetchable(int position)
JavaType<?>	getJavaType()	The Java type for this part.
JdbcMapping	getJdbcMapping(int index)
List<JdbcMapping>	getJdbcMappings()	Deprecated, for removal: This API element is subject to removal in a future version.
int	getJdbcTypeCount()	The number of JDBC mappings
JavaType<?>	getMappedJavaType()	The descriptor descriptor for the mapped Java type
List<SingularAttributeMapping>	getNaturalIdAttributes()	The attribute(s) making up the natural-id.
int	getNumberOfFetchables()	The number of fetchables in the container
MappingType	getPartMappingType()	The type for this part.
boolean	hasPartitionedSelectionMapping()
NaturalIdLoader<?>	makeLoader(EntityMappingType entityDescriptor)	Make a loader capable of loading a single entity by natural-id
MultiNaturalIdLoader<?>	makeMultiLoader(EntityMappingType entityDescriptor)	Make a loader capable of loading multiple entities by natural-id
Object[]	normalizeInput(Object incoming)	Normalize a user-provided natural-id value into the representation Hibernate uses internally
void	validateInternalForm(Object naturalIdValue)	Validates a natural id value(s) for the described natural-id based on the expected internal representation
void	verifyFlushState(Object id, Object[] currentState, Object[] loadedState, SharedSessionContractImplementor session)	Verify the natural-id value(s) we are about to flush to the database
void	visitSubParts(Consumer<ModelPart> consumer, EntityMappingType treatTargetType)

Methods inherited from class org.hibernate.metamodel.mapping.internal.AbstractNaturalIdMapping

findContainingEntityMapping, getCacheAccess, getDeclaringType, getNavigableRole, isMutable

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.sql.results.graph.FetchableContainer

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

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

getSingleJdbcMapping

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

asAttributeMapping, asBasicValuedModelPart, asEntityMappingType, breakDownJdbcValues, decompose, decompose, findContainingEntityMapping, forEachSelectable, getNavigableRole, isEntityIdentifierMapping

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

findByPath, findByPath, forEachSubPart

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

getPartName

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

isVirtual

Constructor Detail

CompoundNaturalIdMapping

public CompoundNaturalIdMapping(EntityMappingType declaringType,
                                List<SingularAttributeMapping> attributes,
                                MappingModelCreationProcess creationProcess)

Method Detail

extractNaturalIdFromEntityState

public Object[] extractNaturalIdFromEntityState(Object[] state)

Description copied from interface: NaturalIdMapping

Given an array of "full entity state", extract the normalized natural id representation

Specified by:

extractNaturalIdFromEntityState in interface NaturalIdMapping

Parameters:

state - The attribute state array

Returns:

The extracted natural id values. This is a normalized

extractNaturalIdFromEntity

public Object[] extractNaturalIdFromEntity(Object entity)

Description copied from interface: NaturalIdMapping

Given an entity instance, extract the normalized natural id representation

Specified by:

extractNaturalIdFromEntity in interface NaturalIdMapping

Parameters:

entity - The entity instance

Returns:

The extracted natural id values

normalizeInput

public Object[] normalizeInput(Object incoming)

Description copied from interface: NaturalIdMapping

Normalize a user-provided natural-id value into the representation Hibernate uses internally

Specified by:

normalizeInput in interface NaturalIdMapping

Parameters:

incoming - The user-supplied value

Returns:

The normalized, internal representation

validateInternalForm

public void validateInternalForm(Object naturalIdValue)

Description copied from interface: NaturalIdMapping

Validates a natural id value(s) for the described natural-id based on the expected internal representation

Specified by:

validateInternalForm in interface NaturalIdMapping

calculateHashCode

public int calculateHashCode(Object value)

Description copied from interface: NaturalIdMapping

Calculate the hash-code of a natural-id value

Specified by:

calculateHashCode in interface NaturalIdMapping

Parameters:

value - The natural-id value

Returns:

The hash-code

verifyFlushState

public void verifyFlushState(Object id,
                             Object[] currentState,
                             Object[] loadedState,
                             SharedSessionContractImplementor session)

Description copied from interface: NaturalIdMapping

Verify the natural-id value(s) we are about to flush to the database

Specified by:

verifyFlushState in interface NaturalIdMapping

areEqual

public boolean areEqual(Object one,
                        Object other,
                        SharedSessionContractImplementor session)

Specified by:

areEqual in interface ModelPart

getNaturalIdAttributes

public List<SingularAttributeMapping> getNaturalIdAttributes()

Description copied from interface: NaturalIdMapping

The attribute(s) making up the natural-id.

Specified by:

getNaturalIdAttributes in interface NaturalIdMapping

makeLoader

public NaturalIdLoader<?> makeLoader(EntityMappingType entityDescriptor)

Description copied from interface: NaturalIdMapping

Make a loader capable of loading a single entity by natural-id

Specified by:

makeLoader in interface NaturalIdMapping

makeMultiLoader

public MultiNaturalIdLoader<?> makeMultiLoader(EntityMappingType entityDescriptor)

Description copied from interface: NaturalIdMapping

Make a loader capable of loading multiple entities by natural-id

Specified by:

makeMultiLoader in interface NaturalIdMapping

getPartMappingType

public MappingType getPartMappingType()

Description copied from interface: ModelPart

The type for this part.

Specified by:

getPartMappingType in interface ModelPart

getJavaType

public JavaType<?> getJavaType()

Description copied from interface: ModelPart

The Java type for this part. Generally equivalent to MappingType.getMappedJavaType() relative to ModelPart.getPartMappingType()

Specified by:

getJavaType in interface ModelPart

getMappedJavaType

public JavaType<?> getMappedJavaType()

Description copied from interface: MappingType

The descriptor descriptor for the mapped Java type

Specified by:

getMappedJavaType in interface MappingType

hasPartitionedSelectionMapping

public boolean hasPartitionedSelectionMapping()

Specified by:

hasPartitionedSelectionMapping 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

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

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 ModelPart

forEachSelectable

public int forEachSelectable(int offset,
                             SelectableConsumer consumer)

Description copied from interface: ModelPart

Visits each selectable mapping with the selectable index offset by the given value. Returns the amount of jdbc types that have been visited.

Specified by:

forEachSelectable in interface ModelPart

getJdbcTypeCount

public int getJdbcTypeCount()

Description copied from interface: Bindable

The number of JDBC mappings

Specified by:

getJdbcTypeCount in interface Bindable

Specified by:

getJdbcTypeCount in interface JdbcMappingContainer

getJdbcMappings

@Deprecated(forRemoval=true)
public List<JdbcMapping> getJdbcMappings()

Deprecated, for removal: This API element is subject to removal in a future version.

Description copied from interface: Bindable

The list of JDBC mappings

Specified by:

getJdbcMappings in interface Bindable

Specified by:

getJdbcMappings in interface JdbcMappingContainer

getJdbcMapping

public JdbcMapping getJdbcMapping(int index)

Specified by:

getJdbcMapping in interface JdbcMappingContainer

forEachJdbcType

public int forEachJdbcType(int offset,
                           IndexedConsumer<JdbcMapping> action)

Description copied from interface: JdbcMappingContainer

Visit each JdbcMapping starting from the given offset

Specified by:

forEachJdbcType in interface JdbcMappingContainer

disassemble

public Object disassemble(Object value,
                          SharedSessionContractImplementor session)

Specified by:

disassemble in interface Bindable

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

Parameters:

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

value - the value to disassemble

session - the SharedSessionContractImplementor

forEachDisassembledJdbcValue

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

Description copied from interface: Bindable

Like Bindable.forEachDisassembledJdbcValue(Object, Object, Object, JdbcValuesBiConsumer, SharedSessionContractImplementor), but additionally receives an offset by which the selectionIndex is incremented when calling Bindable.JdbcValuesBiConsumer.consume(int, Object, Object, Object, JdbcMapping).

Specified by:

forEachDisassembledJdbcValue in interface Bindable

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

getNumberOfFetchables

public int getNumberOfFetchables()

Description copied from interface: FetchableContainer

The number of fetchables in the container

Specified by:

getNumberOfFetchables in interface FetchableContainer

getFetchable

public Fetchable getFetchable(int position)

Specified by:

getFetchable in interface FetchableContainer

findSubPart

public ModelPart findSubPart(String name,
                             EntityMappingType treatTargetType)

Specified by:

findSubPart in interface ModelPartContainer

forEachSubPart

public void forEachSubPart(IndexedConsumer<ModelPart> consumer,
                           EntityMappingType treatTarget)

Specified by:

forEachSubPart in interface ModelPartContainer

visitSubParts

public void visitSubParts(Consumer<ModelPart> consumer,
                          EntityMappingType treatTargetType)

Specified by:

visitSubParts in interface ModelPartContainer