org.openrdf.query.algebra.evaluation.function.geosparql

Class ConvexHull

java.lang.Object

org.openrdf.query.algebra.evaluation.function.geosparql.ConvexHull

All Implemented Interfaces:

Function

public class ConvexHull
extends Object

The GeoSPARQL Function geof:convexHull, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.

Constructor Summary

Constructors

Constructor and Description
ConvexHull()

Method Summary

Modifier and Type	Method and Description
Value	evaluate(ValueFactory valueFactory, Value... args)
String	getURI()
protected com.spatial4j.core.shape.Shape	operation(com.spatial4j.core.shape.Shape s)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvexHull

public ConvexHull()

Method Detail

getURI

public String getURI()

operation

protected com.spatial4j.core.shape.Shape operation(com.spatial4j.core.shape.Shape s)

evaluate

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

Specified by:

evaluate in interface Function

Throws:

ValueExprEvaluationException