Class NonPositiveIntegerCast
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.NonPositiveIntegerCast
- All Implemented Interfaces:
Function
A
Function that tries to cast its argument to an
xsd:nonPositiveInteger .- Author:
- Jeen Broekstra
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncreateTypedLiteral(ValueFactory vf, boolean booleanValue) create aLiteralwith the specific datatype for the supplied boolean value.createTypedLiteral(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
convertMethods 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
-
Constructor Details
-
NonPositiveIntegerCast
public NonPositiveIntegerCast()
-
-
Method Details
-
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
-
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.
-
createTypedLiteral
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.
-
createTypedLiteral
Description copied from class:IntegerCastFunctioncreate aLiteralwith the specific datatype for the supplied boolean value.- Overrides:
createTypedLiteralin classIntegerCastFunction- Parameters:
vf- theValueFactoryto use for creating theLiteralbooleanValue- the boolean value to use for creating theLiteral- Returns:
- an
Optionalliteral value, which may be empty if the supplied boolean value can not be successfully converted to the specific datatype.
-