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 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)