程序包 org.hibernate.mapping

类 UniqueKey

java.lang.Object

org.hibernate.mapping.Constraint

org.hibernate.mapping.UniqueKey

所有已实现的接口:

Serializable, Exportable, RelationalModel

public class UniqueKey
extends Constraint

A relational unique key constraint

作者:

Brett Meyer

另请参阅:

序列化表格

构造器概要

构造器

构造器	说明
UniqueKey()

方法概要

修饰符和类型	方法	说明
void	addColumn(Column column, String order)
String	generatedConstraintNamePrefix()
Map<Column,String>	getColumnOrderMap()
String	getExportIdentifier()	Get a unique identifier to make sure we are not exporting the same database structure multiple times.
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)

从类继承的方法 org.hibernate.mapping.Constraint

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

从类继承的方法 java.lang.Object

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

构造器详细资料

UniqueKey

public UniqueKey()

方法详细资料

sqlConstraintString

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

指定者:

sqlConstraintString 在类中 Constraint

sqlCreateString

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

指定者:

sqlCreateString 在接口中 RelationalModel

覆盖:

sqlCreateString 在类中 Constraint

sqlDropString

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

指定者:

sqlDropString 在接口中 RelationalModel

覆盖:

sqlDropString 在类中 Constraint

addColumn

public void addColumn(Column column,
                      String order)

getColumnOrderMap

public Map<Column,String> getColumnOrderMap()

generatedConstraintNamePrefix

public String generatedConstraintNamePrefix()

指定者:

generatedConstraintNamePrefix 在类中 Constraint

返回:

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

getExportIdentifier

public String getExportIdentifier()

从接口复制的说明: Exportable

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

返回:

The exporting identifier.