public GenericUDAFEvaluator getEvaluator()

in src/main/java/org/apache/datasketches/hive/theta/IntersectSketchUDAF.java [64:80]

• 17 lines of code
• 4 McCabe index (conditional complexity)

  public GenericUDAFEvaluator getEvaluator(final GenericUDAFParameterInfo info)
      throws SemanticException {
    final ObjectInspector[] inspectors = info.getParameterObjectInspectors();
    if (inspectors.length < 1) {
      throw new UDFArgumentException("Please specify at least 1 argument");
    }
    if (inspectors.length > 2) {
      throw new
      UDFArgumentTypeException(inspectors.length - 1, "Please specify no more than 2 arguments");
    }
    ObjectInspectorValidator.validateGivenPrimitiveCategory(inspectors[0], 0,
        PrimitiveCategory.BINARY);
    if (inspectors.length > 1) {
      ObjectInspectorValidator.validateIntegralParameter(inspectors[1], 1);
    }
    return new IntersectSketchUDAFEvaluator();
  }