Enum Class ForeignKeyAction
- All Implemented Interfaces:
Serializable,Comparable<ForeignKeyAction>,Constable
A foreign key's ON UPDATE or ON DELETE referential action in an
EntityRelationshipDef.
Its rule values match the DatabaseMetaData constants such as importedKeyCascade.-
Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>> -
Enum Constant Summary
Enum Constants -
Field Summary
Fields -
Method Summary
Modifier and TypeMethodDescriptionstatic ForeignKeyActionlookupByAction(String action) Returns the action with the given name, ignoring case, or null for a null or empty name; unknown names throw aDataException.static ForeignKeyActionReturns the enum constant of this class with the specified name.static ForeignKeyActionvalueOfRule(int rule) Returns the action for the given JDBCDatabaseMetaDataupdate or delete rule or null if the value is unknown.static ForeignKeyAction[]values()Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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NO_ACTION
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RESTRICT
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CASCADE
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SET_NULL
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SET_DEFAULT
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Field Details
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rule
public final int rule
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Method Details
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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
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valueOf
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 nameNullPointerException- if the argument is null
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valueOfRule
Returns the action for the given JDBCDatabaseMetaDataupdate or delete rule or null if the value is unknown. -
lookupByAction
Returns the action with the given name, ignoring case, or null for a null or empty name; unknown names throw aDataException.
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