org.eclipse.rdf4j.query.algebra.evaluation.function.triple

Class IsTripleFunction

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.function.triple.IsTripleFunction

All Implemented Interfaces:

Function

public class IsTripleFunction
extends Object
implements Function

Function that return "true"^^xsd:boolean if its argument is RDF* Triple otherwise return "false"^^xsd:boolean the function's IRI uses RDF namespace to match the other functions in the package

Author:

damyan.ognyanov

Constructor Summary

Constructors

Constructor and Description
IsTripleFunction()

Method Summary

Modifier and Type	Method and Description
Value	evaluate(ValueFactory vf, Value... args)
String	getURI()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IsTripleFunction

public IsTripleFunction()

Method Detail

getURI

public String getURI()

Specified by:

getURI in interface Function

evaluate

public Value evaluate(ValueFactory vf,
                      Value... args)
               throws ValueExprEvaluationException

Specified by:

evaluate in interface Function

Throws:

ValueExprEvaluationException