private static String validateDetailCoordinates()

in server/src/main/java/com/epam/indigoeln/core/chemistry/sdf/SdUnit.java [147:187]

31 lines of code
8 McCabe index (conditional complexity)


    private static String validateDetailCoordinates(int numAtoms, BufferedReader br) throws IOException {
        String returnString = OK;
        double improbablyLargeValue = 10000.0D;

        for (int x = 0; x <= numAtoms - 1; ++x) {
            String line = br.readLine();

            if (Objects.isNull(line)) {
                return "Incorrect number of atoms and/or bonds";
            }

            if (line.indexOf(".") != 5) {
                return "X coordinate decimal in wrong place";
            }

            double test;

            test = validateDetailGetDouble(line, 0, 10);
            if (Math.abs(test) >= improbablyLargeValue) {
                return "Invalid X coordinate";
            }

            test = validateDetailGetDouble(line, 10, 20);
            if (Math.abs(test) >= improbablyLargeValue) {
                return "Invalid Y coordinate";
            }

            test = validateDetailGetDouble(line, 20, 30);
            if (Math.abs(test) >= improbablyLargeValue) {
                return "Invalid Z coordinate";
            }

            if (doubleEqZero(test)) {
                continue;
            }

            returnString = OK_3D;
        }

        return returnString;
    }