Class GeometricUnaryFunction

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.function.geosparql.GeometricUnaryFunction

All Implemented Interfaces:

Function

Direct Known Subclasses:

Boundary, ConvexHull, Envelope

abstract class GeometricUnaryFunction
extends Object
implements Function

Constructor Summary

Constructors

Constructor	Description
GeometricUnaryFunction()

Method Summary

Modifier and Type	Method	Description
Value	evaluate(ValueFactory valueFactory, Value... args)	Evaluate the function over the supplied input arguments, using the supplied ValueFactory to produce the result.
protected abstract org.locationtech.spatial4j.shape.Shape	operation(org.locationtech.spatial4j.shape.Shape g)

Methods inherited from class Object

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

Methods inherited from interface Function

evaluate, getURI, mustReturnDifferentResult

Constructor Details

GeometricUnaryFunction

GeometricUnaryFunction()

Method Details

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 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

operation

protected abstract org.locationtech.spatial4j.shape.Shape operation(org.locationtech.spatial4j.shape.Shape g)