Package org.datanucleus.store.rdbms.key
Enum ForeignKey.FKAction
- java.lang.Object
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- java.lang.Enum<ForeignKey.FKAction>
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- org.datanucleus.store.rdbms.key.ForeignKey.FKAction
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<ForeignKey.FKAction>
- Enclosing class:
- ForeignKey
public static enum ForeignKey.FKAction extends java.lang.Enum<ForeignKey.FKAction>
Enum representing an action on the FK.
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Field Summary
Fields Modifier and Type Field Description (package private) java.lang.String
keyword
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Constructor Summary
Constructors Modifier Constructor Description private
FKAction(java.lang.String word)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
toString()
static ForeignKey.FKAction
valueOf(java.lang.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.
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Enum Constant Detail
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CASCADE
public static final ForeignKey.FKAction CASCADE
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RESTRICT
public static final ForeignKey.FKAction RESTRICT
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NULL
public static final ForeignKey.FKAction NULL
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DEFAULT
public static final ForeignKey.FKAction DEFAULT
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Method Detail
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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
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valueOf
public static ForeignKey.FKAction valueOf(java.lang.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:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Enum<ForeignKey.FKAction>
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