Exemplo n.º 1
0
        /*
         * A Sugar simulator requires a food & exercise index database.
         * And should implement two interfaces Init() and PrintIndex()
         * The database can consume the data from any provider, based on the configuation or whatever the provider component it is intansiated with
         * dependency injection
         *
         */
        public static void Init()
        {
            try
            {
                /* We could have many providers of data. We could decide which provider to go based on dependency injection*/
                /* The data provider exposes two interface methods.. LoadFoodIndex*/
                var dataProvider = new FileDataProvider();

                Console.WriteLine("...Loading the Food Index");
                dataProvider.LoadFoodIndex(ref FoodIndex);

                Console.WriteLine("...Loading the Exercise Index");
                dataProvider.LoadExerciseIndex(ref ExerciseIndex);

                Success = true;
                Console.WriteLine("...Database Load SUCCESS");
            }
            catch
            {
                //We implement logs and errors, why the food and index download was a failure.
                //The calling Simulator main program will exit. So we wil read the logs and errors and troubleshoot.
                Console.WriteLine("...Database Load FAILED..");
            }

            Console.WriteLine("-----------------------------------------------------------------");
        }