Package org.datanucleus.metadata
Enum FieldPersistenceModifier
- All Implemented Interfaces:
Serializable
,Comparable<FieldPersistenceModifier>
Class defining the possibilities for persistence, in terms of the type of
persistence, and the types that are capable to be supported.
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Enum Constant Summary
Enum Constants -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic FieldPersistenceModifier
Return FieldPersistenceModifier from String.static FieldPersistenceModifier
Returns the enum constant of this type with the specified name.static FieldPersistenceModifier[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Details
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PERSISTENT
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TRANSACTIONAL
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NONE
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DEFAULT
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Constructor Details
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FieldPersistenceModifier
private FieldPersistenceModifier()
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
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 nameNullPointerException
- if the argument is null
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getFieldPersistenceModifier
Return FieldPersistenceModifier from String.- Parameters:
value
- persistence-modifier attribute value- Returns:
- Instance of FieldPersistenceModifier. If value invalid, return null.
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