GeometricConstructor Class Reference

Inheritance diagram for GeometricConstructor:

Collaboration diagram for GeometricConstructor:

Public Member Functions
Value	evaluate (ValueFactory valueFactory, Value... args) throws ValueExprEvaluationException
abstract Geometry	construct (String input)

Member Function Documentation

construct()

abstract Geometry construct ( String  input )

abstract

Reimplemented in PolygonFromWKB, PolygonFromText, MakePolygon, PointFromWKB, PointFromText, PointFromGeoHash, MPointFromText, MakePoint, MLineFromText, MakeLine, LineFromWKB, LineFromText, LineFromEncodedPolyline, GeomFromWKB, GeomFromText, GeomFromGeoJSON, GeomFromGeoHash, GeomCollFromText, and MakeEnvelope.

Referenced by GeometricConstructor.evaluate().

evaluate()

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

                                                                                                            {
                if (args.length != 1) {
                        throw new ValueExprEvaluationException(getURI() + " requires exactly 1 arguments, got " + args.length);
                }
                String geomString = args[0].stringValue();
                Geometry result = construct(geomString);
                return valueFactory.createLiteral(WKTDatatype.INSTANCE.unparse(result), WKTDatatype.LiteralIRI);
        }

References GeometricConstructor.construct(), WKTDatatype.INSTANCE, WKTDatatype.LiteralIRI, and WKTDatatype.unparse().

Referenced by GeomFromGeoJSONTest.testGeomFromGeoJSON(), GeomFromTextTest.testGeomFromText(), GeomFromWKBTest.testGeomFromWKB(), MakeLineTest.testMakeLine1(), MakePointTest.testMakePoint1(), MakePointTest.testMakePointXYZ(), PointFromTextTest.testPointFromText(), and PolygonFromTextTest.testPolygonFromText().