46 lines
1.1 KiB
C#
46 lines
1.1 KiB
C#
using FactoryPattern.Samples;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace FactoryPattern.Factories;
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public static class DifferentImplementationsFactoryExtension
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{
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public static void AddVehicleFactory(this IServiceCollection services)
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{
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services.AddTransient<IVehicle, Car>();
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services.AddTransient<IVehicle, Truck>();
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services.AddTransient<IVehicle, Van>();
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services.AddSingleton<Func<IEnumerable<IVehicle>>>
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(x => () => x.GetService<IEnumerable<IVehicle>>()!);
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services.AddSingleton<IVehicleFactory,VehicleFactory >();
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}
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}
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public interface IVehicleFactory
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{
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IVehicle Create(string name);
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}
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public class VehicleFactory : IVehicleFactory
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{
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private readonly Func<IEnumerable<IVehicle>> _factory;
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public VehicleFactory(Func<IEnumerable<IVehicle>> factory)
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{
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_factory = factory;
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}
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public IVehicle Create(string name)
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{
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var set = _factory();
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IVehicle output = set.Where(x => x.VehicleType == name).First();
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return output;
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}
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}
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