Package ru.curs.celesta.score

Enum Class FKRule

java.lang.Object

java.lang.Enum<FKRule>

ru.curs.celesta.score.FKRule

All Implemented Interfaces:

Serializable, Comparable<FKRule>, Constable

public enum FKRule
extends Enum<FKRule>

Foreign key rule type when deleting or updating primary key of the parent record.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CASCADE	Cascade modification of referring records.
NO_ACTION	Prohibits modification of the parent record.
SET_NULL	Setting referring fields to null.

Method Summary

Modifier and Type	Method	Description
static FKRule	valueOf(String name)	Returns the enum constant of this class with the specified name.
static FKRule[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, describeConstable, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NO_ACTION

public static final FKRule NO_ACTION

Prohibits modification of the parent record.

CASCADE

public static final FKRule CASCADE

Cascade modification of referring records.

SET_NULL

public static final FKRule SET_NULL

Setting referring fields to null.

Method Details

values

public static FKRule[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static FKRule valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null