Class UniqueKey

java.lang.Object

org.hibernate.mapping.Constraint

org.hibernate.mapping.UniqueKey

All Implemented Interfaces:

Serializable, Exportable

public class UniqueKey
extends Constraint

A mapping model object representing a unique key constraint on a relational database table.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
UniqueKey(Table table)

Method Summary

Modifier and Type	Method	Description
void	addColumn(Column column, String order)
Map<Column,String>	getColumnOrderMap()
String	getExportIdentifier()	Get a unique identifier to make sure we are not exporting the same database structure multiple times.
boolean	hasNullableColumn()
boolean	isExplicit()
boolean	isNameExplicit()
boolean	isNullsNotDistinct()
void	setExplicit(boolean explicit)
void	setNameExplicit(boolean nameExplicit)
void	setNullsNotDistinct(boolean nullsNotDistinct)

Methods inherited from class Constraint

addColumn, addColumns, containsColumn, getColumn, getColumns, getColumnSpan, getName, getOptions, getTable, setName, setOptions, toString

Methods inherited from class Object

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

Constructor Details

UniqueKey

public UniqueKey(Table table)

Method Details

addColumn

public void addColumn(Column column,
 String order)

getColumnOrderMap

public Map<Column,String> getColumnOrderMap()

getExportIdentifier

public String getExportIdentifier()

Description copied from interface: Exportable

Get a unique identifier to make sure we are not exporting the same database structure multiple times.

Returns:

The exporting identifier.

isNameExplicit

public boolean isNameExplicit()

setNameExplicit

public void setNameExplicit(boolean nameExplicit)

isExplicit

public boolean isExplicit()

setExplicit

public void setExplicit(boolean explicit)

isNullsNotDistinct

public boolean isNullsNotDistinct()

setNullsNotDistinct

public void setNullsNotDistinct(boolean nullsNotDistinct)

hasNullableColumn

public boolean hasNullableColumn()