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

Class Union

java.lang.Object

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

All Implemented Interfaces:

Function

public class Union
extends Object

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

Constructor Summary

Constructors

Constructor	Description
Union()

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.
String	getURI()
protected org.locationtech.spatial4j.shape.Shape	operation(org.locationtech.spatial4j.shape.Shape s1, org.locationtech.spatial4j.shape.Shape s2)

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

Constructor Details

Union

public Union()

Method Details

getURI

public String getURI()

operation

protected org.locationtech.spatial4j.shape.Shape operation(org.locationtech.spatial4j.shape.Shape s1,
 org.locationtech.spatial4j.shape.Shape s2)

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