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

Class BinaryFunction

java.lang.Object

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

All Implemented Interfaces:

Function

public abstract class BinaryFunction
extends Object
implements Function

Constructor Summary

Constructors

Constructor	Description
BinaryFunction()

Method Summary

Modifier and Type	Method	Description
org.eclipse.rdf4j.model.Value	evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory, org.eclipse.rdf4j.model.Value... args)	Evaluate the function over the supplied input arguments, using the supplied ValueFactory to produce the result.
protected abstract org.eclipse.rdf4j.model.Value	evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory, org.eclipse.rdf4j.model.Value arg1, org.eclipse.rdf4j.model.Value arg2)

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, getURI, mustReturnDifferentResult

Constructor Detail

BinaryFunction

public BinaryFunction()

Method Detail

evaluate

public org.eclipse.rdf4j.model.Value evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory,
                                              org.eclipse.rdf4j.model.Value... args)
                                       throws ValueExprEvaluationException

Description copied from interface: Function

Evaluate the function over the supplied input arguments, using the supplied ValueFactory to produce the result.

Specified by:

evaluate in interface Function

Parameters:

valueFactory - a ValueFactory to use for producing the function result.

args - the function input arguments.

Returns:

the function result value.

Throws:

ValueExprEvaluationException

evaluate

protected abstract org.eclipse.rdf4j.model.Value evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory,
                                                          org.eclipse.rdf4j.model.Value arg1,
                                                          org.eclipse.rdf4j.model.Value arg2)
                                                   throws ValueExprEvaluationException

Throws:

ValueExprEvaluationException