Class UnsignedByteCast
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.UnsignedByteCast
- All Implemented Interfaces:
Function
A
IntegerCastFunction that tries to cast its argument to an xsd:unsignedByte .- Author:
- Jeen Broekstra
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncreateTypedLiteral(ValueFactory vf, BigInteger integerValue) create aLiteralwith the specific datatype for the suppliedBigIntegervalue.protected IRIGet the specific XML Schema datatype which this function returns.protected booleanisValidForDatatype(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, createTypedLiteralMethods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.function.xsd.CastFunction
evaluate, getURI, getXsdName, typeErrorMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function
evaluate, mustReturnDifferentResult
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Constructor Details
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UnsignedByteCast
public UnsignedByteCast()
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Method Details
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getXsdDatatype
Description copied from class:CastFunctionGet the specific XML Schema datatype which this function returns.- Specified by:
getXsdDatatypein classCastFunction- Returns:
- an XML Schema datatype IRI
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isValidForDatatype
Description copied from class:CastFunctionVerifies that the supplied lexical value is valid for the datatype.- Specified by:
isValidForDatatypein classCastFunction- Parameters:
lexicalValue- a lexical value- Returns:
- true if the lexical value is valid for the datatype, false otherwise.
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createTypedLiteral
protected Optional<Literal> createTypedLiteral(ValueFactory vf, BigInteger integerValue) throws ArithmeticException Description copied from class:IntegerCastFunctioncreate aLiteralwith the specific datatype for the suppliedBigIntegervalue.- Specified by:
createTypedLiteralin classIntegerCastFunction- Parameters:
vf- theValueFactoryto use for creating theLiteralintegerValue- the integer value to use for creating theLiteral- Returns:
- an
Optionalliteral value, which may be empty if the supplied integerValue can not be successfully converted to the specific datatype. - Throws:
ArithmeticException- if an error occurs when attempting to convert the supplied value to a value of the specific datatype.
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