/// <summary> /// The entry point of program calls request handler. /// </summary> /// <param name="args">Names XML</param> /// <returns>0 - norm start</returns> /// <returns>1 -Error</returns> static int Main(string[] args) { try { if (args.Length < 2) { throw new Exception("Program hasn't names of XML files."); } // Dictionary string name of types -> list of type autos. Dictionary <string, IEnumerable <Auto> > dictionaryOfAutoTypes = new Dictionary <string, IEnumerable <Auto> > { [args[0].ToLower()] = CarGetter.GetCarGetter(args[0]).Cars, [args[1].ToLower()] = TruckGetter.GetTruckGetter(args[1]).Trucks }; // Dictionary string name of commands -> commands. Dictionary <string, ICommand> dictionaryOfAutoCommands = new Dictionary <string, ICommand> { ["count types"] = new NumberAutoTypesCommand(new NumberAutoTypes(dictionaryOfAutoTypes)), ["count all"] = new NumberAllAutosCommand(new NumberAllAutos(dictionaryOfAutoTypes)), ["average price"] = new AverageAutoPriceCommand(new AverageAutoPrice(dictionaryOfAutoTypes)), ["average price "] = new AverageTypePriceCommand(new AverageTypePrice(dictionaryOfAutoTypes)) }; RequestHandler requestHandler = new RequestHandler(); requestHandler.HandleRequest(dictionaryOfAutoCommands); return(0); } catch (Exception e) { Console.WriteLine($"Error: {e.Message}."); return(1); } }
/// <summary> /// Returns object of class. /// </summary> /// <returns>object of AutoGetter</returns> /// <param name="nameXML">Name XML</param> public static TruckGetter GetTruckGetter(string nameXML) { if (truckGetter == null) { truckGetter = new TruckGetter(nameXML); } return(truckGetter); }