Package org.datanucleus.metadata
Enum QueryLanguage
- All Implemented Interfaces:
Serializable
,Comparable<QueryLanguage>
Representation of the primary query languages.
Other query languages can be supported but this is just for the primary ones as shortcuts.
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Enum Constant Summary
Enum Constants -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic QueryLanguage
getQueryLanguage
(String value) Return QueryLanguage from String.static QueryLanguage
Returns the enum constant of this type with the specified name.static QueryLanguage[]
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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JDOQL
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SQL
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JPQL
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STOREDPROC
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Constructor Details
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QueryLanguage
private QueryLanguage()
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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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getQueryLanguage
Return QueryLanguage from String.- Parameters:
value
- identity-type attribute value- Returns:
- Instance of QueryLanguage. If parse failed, return null.
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