public static void Init(bool isMock) { if (isMock) { Services = new Mock.ServicesDataService(); Profile = new Mock.ProfileDataService(); Fitness = new Mock.FitnessDataService(); Restaurant = new Mock.RestaurantDataService(); Guide = new Mock.GuideDataService(); Chat = new Mock.ChatDataService(); Hotel = new Mock.HotelDataService(); } else { throw new NotImplementedException("Online Data Services not implemented"); } }