Package org.hibernate.metamodel.mapping.internal

Class SimpleNaturalIdMapping

java.lang.Object

org.hibernate.metamodel.mapping.internal.AbstractNaturalIdMapping

org.hibernate.metamodel.mapping.internal.SimpleNaturalIdMapping

All Implemented Interfaces:

Bindable, JdbcMappingContainer, MappingModelExpressible, ModelPart, NaturalIdMapping, VirtualModelPart, JavaType.CoercionContext

public class SimpleNaturalIdMapping
extends AbstractNaturalIdMapping
implements JavaType.CoercionContext

Single-attribute NaturalIdMapping implementation

Nested Class Summary

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

Bindable.JdbcValuesConsumer

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

ModelPart.JdbcValueConsumer

Field Summary

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

PART_NAME

Constructor Summary

Constructors

Constructor	Description
SimpleNaturalIdMapping(SingularAttributeMapping attribute, EntityMappingType declaringType, MappingModelCreationProcess creationProcess)

Method Summary

Modifier and Type	Method	Description
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.
void	breakDownJdbcValues(Object domainValue, ModelPart.JdbcValueConsumer valueConsumer, SharedSessionContractImplementor session)
int	calculateHashCode(Object value, SharedSessionContractImplementor session)	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, SharedSessionContractImplementor session)	Given an entity instance, extract the normalized natural id representation
Object	extractNaturalIdFromEntityState(Object[] state, SharedSessionContractImplementor session)	Given an array of "full entity state", extract the normalized natural id representation
int	forEachDisassembledJdbcValue(Object value, Clause clause, int offset, Bindable.JdbcValuesConsumer valuesConsumer, SharedSessionContractImplementor session)
int	forEachJdbcType(int offset, IndexedConsumer<JdbcMapping> action)	Visit each JdbcMapping starting from the given offset
int	forEachJdbcValue(Object value, Clause clause, int offset, Bindable.JdbcValuesConsumer valuesConsumer, SharedSessionContractImplementor session)
int	forEachSelectable(int offset, SelectableConsumer consumer)
SingularAttributeMapping	getAttribute()
JavaType<?>	getJavaType()
List<JdbcMapping>	getJdbcMappings()	The list of JDBC mappings
int	getJdbcTypeCount()	The number of JDBC mappings
List<SingularAttributeMapping>	getNaturalIdAttributes()	The attribute(s) making up the natural-id.
MappingType	getPartMappingType()
TypeConfiguration	getTypeConfiguration()
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	normalizeIncomingValue(Object naturalIdToLoad)
Object	normalizeInput(Object incoming, SharedSessionContractImplementor session)	Normalize a user-provided natural-id value into the representation Hibernate uses internally
void	validateInternalForm(Object naturalIdValue, SharedSessionContractImplementor session)	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

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, forEachJdbcType, forEachJdbcValue

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

areEqual, asAttributeMapping, forEachSelectable

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

getPartName

Constructor Detail

SimpleNaturalIdMapping

public SimpleNaturalIdMapping(SingularAttributeMapping attribute,
                              EntityMappingType declaringType,
                              MappingModelCreationProcess creationProcess)

Method Detail

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

extractNaturalIdFromEntityState

public Object extractNaturalIdFromEntityState(Object[] state,
                                              SharedSessionContractImplementor session)

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,
                                         SharedSessionContractImplementor session)

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

validateInternalForm

public void validateInternalForm(Object naturalIdValue,
                                 SharedSessionContractImplementor session)

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,
                             SharedSessionContractImplementor session)

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

normalizeInput

public Object normalizeInput(Object incoming,
                             SharedSessionContractImplementor session)

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

normalizeIncomingValue

public Object normalizeIncomingValue(Object naturalIdToLoad)

getAttribute

public SingularAttributeMapping getAttribute()

getNaturalIdAttributes

public List<SingularAttributeMapping> getNaturalIdAttributes()

Description copied from interface: NaturalIdMapping

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

Specified by:

getNaturalIdAttributes in interface NaturalIdMapping

getPartMappingType

public MappingType getPartMappingType()

Specified by:

getPartMappingType in interface ModelPart

getJavaType

public JavaType<?> getJavaType()

Specified by:

getJavaType 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

forEachSelectable

public int forEachSelectable(int offset,
                             SelectableConsumer consumer)

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

public List<JdbcMapping> getJdbcMappings()

Description copied from interface: Bindable

The list of JDBC mappings

Specified by:

getJdbcMappings in interface Bindable

Specified by:

getJdbcMappings 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: ````

breakDownJdbcValues

public void breakDownJdbcValues(Object domainValue,
                                ModelPart.JdbcValueConsumer valueConsumer,
                                SharedSessionContractImplementor session)

Specified by:

breakDownJdbcValues in interface ModelPart

forEachDisassembledJdbcValue

public int forEachDisassembledJdbcValue(Object value,
                                        Clause clause,
                                        int offset,
                                        Bindable.JdbcValuesConsumer valuesConsumer,
                                        SharedSessionContractImplementor session)

Specified by:

forEachDisassembledJdbcValue in interface Bindable

forEachJdbcValue

public int forEachJdbcValue(Object value,
                            Clause clause,
                            int offset,
                            Bindable.JdbcValuesConsumer valuesConsumer,
                            SharedSessionContractImplementor session)

Specified by:

forEachJdbcValue in interface Bindable

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

getTypeConfiguration

public TypeConfiguration getTypeConfiguration()

Specified by:

getTypeConfiguration in interface JavaType.CoercionContext