public DataDrivenParameterArray calculateParameterArray()

in gepard-core/src/main/java/com/epam/gepard/datadriven/feeders/SingleRowSelectorDataFeeder.java [58:84]

• 21 lines of code
• 5 McCabe index (conditional complexity)

    public DataDrivenParameterArray calculateParameterArray(final String className, final DataDrivenParameterArray inputParameterArray) {
        DataDrivenParameterArray myArray = new DataDrivenParameterArray();
        //need to have input array
        if (inputParameterArray == null) {
            String error = "PARAMETER ERROR: During the load of: " + className + " no input received to SingleRowSelectorDataFeeder class."
                    + "\nCheck both testlist.txt and class.txt/csv file, Now exiting...";
            DataFeederLoader.reportError(error);
            myArray = null; //we should not continue as it is a wrong chain
        }

        //the new parameter array is one of the rows of the existing array
        if ((myArray != null) && (selectedRow > inputParameterArray.size())) {
            //ups, cannot select this row
            String error = "PARAMETER ERROR: During the load of: " + className + " cannot select the requested row." + "\nRequested: " + selectedRow
                    + ", available: " + inputParameterArray.size() + "\nCheck both testlist.txt and class.txt/csv file, Now exiting...";
            DataFeederLoader.reportError(error);
            myArray = null; //we should not continue as it is a wrong chain
        }

        if (myArray != null) {
            //fill the parameter array of this class
            String[] selectedRowArray = inputParameterArray.get(Integer.valueOf(selectedRow - 1));
            myArray.put(0, selectedRowArray);
            myArray.setParameterNames(inputParameterArray.getParameterNames()); //take care about the parameter names, too
        }
        return myArray;
    }