Class ToOne

java.lang.Object

org.hibernate.mapping.SimpleValue

org.hibernate.mapping.ToOne

All Implemented Interfaces:

Serializable, Fetchable, KeyValue, SortableValue, Value

Direct Known Subclasses:

ManyToOne, OneToOne

public abstract sealed class ToOne
extends SimpleValue
implements Fetchable, SortableValue
permits OneToOne, ManyToOne

A mapping model object representing an association where the target side has cardinality one.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface KeyValue

KeyValue.NullValueSemantic

Field Summary

Fields

Modifier and Type	Field	Description
protected String	referencedPropertyName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ToOne(MetadataBuildingContext buildingContext, Table table)
protected	ToOne(ToOne original)

Method Summary

Modifier and Type	Method	Description
void	createForeignKey()
void	createForeignKey(PersistentClass referencedEntity, org.hibernate.boot.model.internal.AnnotatedJoinColumns joinColumns)
FetchStyle	getFetchStyle()	The fetch style explicitly requested via mapping (e.g.
String	getPropertyName()
String	getReferencedEntityName()
String	getReferencedPropertyName()
boolean	isLazy()
boolean	isReferenceToPrimaryKey()
boolean	isSame(SimpleValue other)
boolean	isSame(ToOne other)
boolean	isSorted()
boolean	isTypeSpecified()
boolean	isUnwrapProxy()
boolean	isUnwrapProxyImplicit()
boolean	isValid(MappingContext mappingContext)
void	setFetchStyle(FetchStyle fetchStyle)
void	setLazy(boolean lazy)
void	setPropertyName(String propertyName)
void	setReferencedEntityName(String referencedEntityName)
void	setReferencedPropertyName(String name)
void	setReferenceToPrimaryKey(boolean referenceToPrimaryKey)
void	setSorted(boolean sorted)
void	setTypeUsingReflection(String className, String propertyName)
void	setUnwrapProxy(boolean unwrapProxy)
void	setUnwrapProxyImplicit(boolean unwrapProxyImplicit)	Related to HHH-13658 - keep track of whether `unwrapProxy` is an implicit value for reference later
int[]	sortProperties()

Methods inherited from class SimpleValue

accept, addColumn, addColumn, addFormula, copyTypeFrom, createForeignKeyOfEntity, createForeignKeyOfEntity, createGenerator, createParameterType, createUniqueKey, disableForeignKey, getAttributeConverterDescriptor, getBuildingContext, getColumn, getColumnInsertability, getColumns, getColumnSpan, getColumnUpdateability, getCustomIdGeneratorCreator, getForeignKeyDefinition, getForeignKeyName, getForeignKeyOptions, getJpaAttributeConverterDescriptor, getMemberDetails, getMetadata, getNullValue, getNullValueSemantic, getOnDeleteAction, getSelectables, getServiceRegistry, getTable, getTypeAnnotation, getTypeConfiguration, getTypeName, getTypeParameters, hasAnyInsertableColumns, hasAnyUpdatableColumns, hasAuxiliaryColumnInPrimaryKey, hasAuxiliaryColumnInPrimaryKey, hasColumns, hasFormula, isAlternateUniqueKey, isCascadeDeleteEnabled, isColumnInsertable, isColumnUpdateable, isConstrained, isForeignKeyEnabled, isLob, isNationalized, isNullable, isPartitionKey, isSame, isSame, isSimpleValue, isUpdateable, isVersion, justAddColumn, justAddColumn, justAddFormula, makeLob, makeNationalized, makeVersion, setAlternateUniqueKey, setAttributeConverterDescriptor, setColumnToIdentity, setCustomIdGeneratorCreator, setForeignKeyDefinition, setForeignKeyName, setForeignKeyOptions, setJpaAttributeConverterDescriptor, setMemberDetails, setNonInsertable, setNonUpdatable, setNullValue, setNullValueSemantic, setNullValueUndefined, setOnDeleteAction, setPartitionKey, setTable, setTypeAnnotation, setTypeName, setTypeParameters, setTypeParameters, sortColumns, toString

Methods inherited from class Object

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

Methods inherited from interface Value

checkColumnDuplication, copy, getConstraintColumns, getExtraCreateTableInfo, getSelectableType, getType, getVirtualSelectables

Field Details

referencedPropertyName

protected String referencedPropertyName

Constructor Details

ToOne

protected ToOne(MetadataBuildingContext buildingContext,
 Table table)

ToOne

protected ToOne(ToOne original)

Method Details

getFetchStyle

public FetchStyle getFetchStyle()

Description copied from interface: Value

The fetch style explicitly requested via mapping (e.g. @Fetch), or null if unspecified — in which case the runtime resolves the style from metadata such as batch size and proxy presence.

Specified by:

getFetchStyle in interface Fetchable

Specified by:

getFetchStyle in interface Value

Overrides:

getFetchStyle in class SimpleValue

setFetchStyle

public void setFetchStyle(FetchStyle fetchStyle)

Specified by:

setFetchStyle in interface Fetchable

getReferencedPropertyName

public String getReferencedPropertyName()

setReferencedPropertyName

public void setReferencedPropertyName(String name)

getReferencedEntityName

public String getReferencedEntityName()

setReferencedEntityName

public void setReferencedEntityName(String referencedEntityName)

getPropertyName

public String getPropertyName()

setPropertyName

public void setPropertyName(String propertyName)

setTypeUsingReflection

public void setTypeUsingReflection(String className,
 String propertyName)
                            throws MappingException

Specified by:

setTypeUsingReflection in interface Value

Overrides:

setTypeUsingReflection in class SimpleValue

Throws:

MappingException

isTypeSpecified

public boolean isTypeSpecified()

Overrides:

isTypeSpecified in class SimpleValue

isSame

public boolean isSame(SimpleValue other)

Overrides:

isSame in class SimpleValue

isSame

public boolean isSame(ToOne other)

isValid

public boolean isValid(MappingContext mappingContext)
                throws MappingException

Specified by:

isValid in interface Value

Overrides:

isValid in class SimpleValue

Throws:

MappingException

isLazy

public boolean isLazy()

Specified by:

isLazy in interface Fetchable

setLazy

public void setLazy(boolean lazy)

Specified by:

setLazy in interface Fetchable

isUnwrapProxy

public boolean isUnwrapProxy()

setUnwrapProxy

public void setUnwrapProxy(boolean unwrapProxy)

isUnwrapProxyImplicit

public boolean isUnwrapProxyImplicit()

setUnwrapProxyImplicit

public void setUnwrapProxyImplicit(boolean unwrapProxyImplicit)

Related to HHH-13658 - keep track of whether `unwrapProxy` is an implicit value for reference later

isReferenceToPrimaryKey

public boolean isReferenceToPrimaryKey()

setReferenceToPrimaryKey

public void setReferenceToPrimaryKey(boolean referenceToPrimaryKey)

isSorted

public boolean isSorted()

Specified by:

isSorted in interface SortableValue

setSorted

public void setSorted(boolean sorted)

sortProperties

public int[] sortProperties()

Specified by:

sortProperties in interface SortableValue

createForeignKey

public void createForeignKey(PersistentClass referencedEntity,
 org.hibernate.boot.model.internal.AnnotatedJoinColumns joinColumns)

Overrides:

createForeignKey in class SimpleValue

createForeignKey

public void createForeignKey()

Specified by:

createForeignKey in interface Value

Overrides:

createForeignKey in class SimpleValue