public ISweepstakesManager SetManagment()
        {
            string input = UserInterface.ChooseManagmentTool();

            switch (input.ToLower().Trim())
            {
            case "q":
                return(new SweepstakesQueueManager());

            case "s":
                return(new SweepstakesStackManager());

            default:
                throw new ApplicationException("Input was not a valid sweepstakes managment tool.");
            }
        }