Esempio n. 1
0
        /// <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);
            }
        }
Esempio n. 2
0
        /// <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);
        }