org.datanucleus.store.rdbms.key

Enum ForeignKey.FKAction

java.lang.Object

java.lang.Enum<ForeignKey.FKAction>

org.datanucleus.store.rdbms.key.ForeignKey.FKAction

All Implemented Interfaces:

Serializable, Comparable<ForeignKey.FKAction>

Enclosing class:

ForeignKey

public static enum ForeignKey.FKAction
extends Enum<ForeignKey.FKAction>

Enum representing an action on the FK.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CASCADE
DEFAULT
NULL
RESTRICT

Method Summary

Modifier and Type	Method and Description
String	toString()
static ForeignKey.FKAction	valueOf(String name) Returns the enum constant of this type with the specified name.
static ForeignKey.FKAction[]	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, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

CASCADE

public static final ForeignKey.FKAction CASCADE

RESTRICT

public static final ForeignKey.FKAction RESTRICT

NULL

public static final ForeignKey.FKAction NULL

DEFAULT

public static final ForeignKey.FKAction DEFAULT

Method Detail

values

public static ForeignKey.FKAction[] 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 (ForeignKey.FKAction c : ForeignKey.FKAction.values())
    System.out.println(c);

Returns:

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

valueOf

public static ForeignKey.FKAction 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

toString

public String toString()

Overrides:

toString in class Enum<ForeignKey.FKAction>