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.
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
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>
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