Class NonNegativeIntegerCast
java.lang.Object
org.eclipse.rdf4j.query.algebra.evaluation.function.xsd.CastFunction
org.eclipse.rdf4j.query.algebra.evaluation.function.xsd.IntegerCastFunction
org.eclipse.rdf4j.query.algebra.evaluation.function.xsd.NonNegativeIntegerCast
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptioncreateTypedLiteral
(ValueFactory vf, BigInteger integerValue) create aLiteral
with the specific datatype for the suppliedBigInteger
value.protected CoreDatatype.XSD
protected boolean
isValidForDatatype
(String lexicalValue) Verifies that the supplied lexical value is valid for the datatype.Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.function.xsd.IntegerCastFunction
convert, createTypedLiteral
Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.function.xsd.CastFunction
evaluate, getURI, getXsdDatatype, getXsdName, typeError
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function
evaluate, mustReturnDifferentResult
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Constructor Details
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NonNegativeIntegerCast
public NonNegativeIntegerCast()
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Method Details
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getCoreXsdDatatype
- Specified by:
getCoreXsdDatatype
in classCastFunction
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isValidForDatatype
Description copied from class:CastFunction
Verifies that the supplied lexical value is valid for the datatype.- Specified by:
isValidForDatatype
in classCastFunction
- Parameters:
lexicalValue
- a lexical value- Returns:
- true if the lexical value is valid for the datatype, false otherwise.
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createTypedLiteral
Description copied from class:IntegerCastFunction
create aLiteral
with the specific datatype for the suppliedBigInteger
value.- Specified by:
createTypedLiteral
in classIntegerCastFunction
- Parameters:
vf
- theValueFactory
to use for creating theLiteral
integerValue
- the integer value to use for creating theLiteral
- Returns:
- an
Optional
literal value, which may be empty if the supplied integerValue can not be successfully converted to the specific datatype.
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