javax.jdo.annotations

Enum ForeignKeyAction

java.lang.Object

java.lang.Enum<ForeignKeyAction>

javax.jdo.annotations.ForeignKeyAction

All Implemented Interfaces:

Serializable, Comparable<ForeignKeyAction>

public enum ForeignKeyAction
extends Enum<ForeignKeyAction>

Enumeration of the foreign-key delete/update action values.

Since:

2.1

Version:

2.1

Enum Constant Summary

Enum Constants

Enum Constant and Description
CASCADE
DEFAULT
NONE
NULL
RESTRICT
UNSPECIFIED

Method Summary

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

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

UNSPECIFIED

public static final ForeignKeyAction UNSPECIFIED

RESTRICT

public static final ForeignKeyAction RESTRICT

CASCADE

public static final ForeignKeyAction CASCADE

NULL

public static final ForeignKeyAction NULL

DEFAULT

public static final ForeignKeyAction DEFAULT

NONE

public static final ForeignKeyAction NONE

Method Detail

values

public static ForeignKeyAction[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ForeignKeyAction c : ForeignKeyAction.values())
    System.out.println(c);

Returns:

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

valueOf

public static ForeignKeyAction valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null