org.hibernate.mapping
Class UniqueKey

java.lang.Object
  org.hibernate.mapping.Constraint
      org.hibernate.mapping.UniqueKey

All Implemented Interfaces:

Serializable, RelationalModel

public class UniqueKey
extends Constraint

A relational unique key constraint

See Also:

Serialized Form

Constructor Summary

UniqueKey()

Method Summary

String	generatedConstraintNamePrefix()
String	sqlConstraintString(Dialect dialect, String constraintName, String defaultCatalog, String defaultSchema)
String	sqlCreateString(Dialect dialect, Mapping p, String defaultCatalog, String defaultSchema)
String	sqlDropString(Dialect dialect, String defaultCatalog, String defaultSchema)

Methods inherited from class org.hibernate.mapping.Constraint

addColumn, addColumns, columnIterator, containsColumn, generateName, generateName, getColumn, getColumnIterator, getColumns, getColumnSpan, getName, getTable, hashedName, isGenerated, setName, setTable, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UniqueKey

public UniqueKey()

Method Detail

sqlConstraintString

public String sqlConstraintString(Dialect dialect,
                                  String constraintName,
                                  String defaultCatalog,
                                  String defaultSchema)

Specified by:

sqlConstraintString in class Constraint

sqlCreateString

public String sqlCreateString(Dialect dialect,
                              Mapping p,
                              String defaultCatalog,
                              String defaultSchema)

Specified by:

sqlCreateString in interface RelationalModel

Overrides:

sqlCreateString in class Constraint

sqlDropString

public String sqlDropString(Dialect dialect,
                            String defaultCatalog,
                            String defaultSchema)

Specified by:

sqlDropString in interface RelationalModel

Overrides:

sqlDropString in class Constraint

generatedConstraintNamePrefix

public String generatedConstraintNamePrefix()

Specified by:

generatedConstraintNamePrefix in class Constraint

Returns:

String The prefix to use in generated constraint names. Examples: "UK_", "FK_", and "PK_".