Package org.eclipse.rdf4j.spin.function
Class EvalFunction
- java.lang.Object
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- org.eclipse.rdf4j.spin.function.AbstractSpinFunction
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- org.eclipse.rdf4j.spin.function.EvalFunction
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- All Implemented Interfaces:
Function
public class EvalFunction extends AbstractSpinFunction implements Function
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Field Summary
Fields Modifier and Type Field Description private SpinParser
parser
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Constructor Summary
Constructors Constructor Description EvalFunction()
EvalFunction(SpinParser parser)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected static void
addArguments(Query query, Value... args)
Value
evaluate(ValueFactory valueFactory, Value... args)
Evaluate the function over the supplied input arguments, using the suppliedValueFactory
to produce the result.SpinParser
getSpinParser()
private boolean
isQuery(Resource r, TripleSource store)
void
setSpinParser(SpinParser parser)
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Methods inherited from class org.eclipse.rdf4j.spin.function.AbstractSpinFunction
addBindings, getCurrentQueryPreparer, getQueryPreparer, getURI, setQueryPreparer
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function
evaluate, getURI, mustReturnDifferentResult
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Field Detail
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parser
private SpinParser parser
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Constructor Detail
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EvalFunction
public EvalFunction()
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EvalFunction
public EvalFunction(SpinParser parser)
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Method Detail
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getSpinParser
public SpinParser getSpinParser()
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setSpinParser
public void setSpinParser(SpinParser parser)
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evaluate
public Value evaluate(ValueFactory valueFactory, Value... args) throws ValueExprEvaluationException
Description copied from interface:Function
Evaluate the function over the supplied input arguments, using the suppliedValueFactory
to produce the result.- Specified by:
evaluate
in interfaceFunction
- Parameters:
valueFactory
- aValueFactory
to use for producing the function result.args
- the function input arguments.- Returns:
- the function result value.
- Throws:
ValueExprEvaluationException
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isQuery
private boolean isQuery(Resource r, TripleSource store) throws RDF4JException
- Throws:
RDF4JException
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addArguments
protected static void addArguments(Query query, Value... args) throws ValueExprEvaluationException
- Throws:
ValueExprEvaluationException
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