|
|
@ -14,13 +14,29 @@ namespace Microsoft.Extensions.DependencyInjection |
|
|
{ |
|
|
{ |
|
|
public static class DependencyInjectionExtensions |
|
|
public static class DependencyInjectionExtensions |
|
|
{ |
|
|
{ |
|
|
|
|
|
public delegate void Registrator(Type serviceType, Func<IServiceProvider, object> implementationFactory); |
|
|
|
|
|
|
|
|
public sealed class InterfaceRegistrator<T> |
|
|
public sealed class InterfaceRegistrator<T> |
|
|
{ |
|
|
{ |
|
|
private readonly IServiceCollection services; |
|
|
private readonly Registrator register; |
|
|
|
|
|
private readonly Registrator registerOptional; |
|
|
|
|
|
|
|
|
public InterfaceRegistrator(IServiceCollection services) |
|
|
public InterfaceRegistrator(Registrator register, Registrator registerOptional) |
|
|
{ |
|
|
{ |
|
|
this.services = services; |
|
|
this.register = register; |
|
|
|
|
|
this.registerOptional = registerOptional; |
|
|
|
|
|
|
|
|
|
|
|
var interfaces = typeof(T).GetInterfaces(); |
|
|
|
|
|
|
|
|
|
|
|
if (interfaces.Contains(typeof(IInitializable))) |
|
|
|
|
|
{ |
|
|
|
|
|
register(typeof(IInitializable), c => c.GetRequiredService<T>()); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (interfaces.Contains(typeof(IBackgroundProcess))) |
|
|
|
|
|
{ |
|
|
|
|
|
register(typeof(IBackgroundProcess), c => c.GetRequiredService<T>()); |
|
|
|
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
public InterfaceRegistrator<T> AsSelf() |
|
|
public InterfaceRegistrator<T> AsSelf() |
|
|
@ -32,7 +48,7 @@ namespace Microsoft.Extensions.DependencyInjection |
|
|
{ |
|
|
{ |
|
|
if (typeof(TInterface) != typeof(T)) |
|
|
if (typeof(TInterface) != typeof(T)) |
|
|
{ |
|
|
{ |
|
|
services.TryAddSingleton(typeof(TInterface), c => c.GetRequiredService<T>()); |
|
|
registerOptional(typeof(TInterface), c => c.GetRequiredService<T>()); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
return this; |
|
|
return this; |
|
|
@ -42,7 +58,7 @@ namespace Microsoft.Extensions.DependencyInjection |
|
|
{ |
|
|
{ |
|
|
if (typeof(TInterface) != typeof(T)) |
|
|
if (typeof(TInterface) != typeof(T)) |
|
|
{ |
|
|
{ |
|
|
services.AddSingleton(typeof(TInterface), c => c.GetRequiredService<T>()); |
|
|
register(typeof(TInterface), c => c.GetRequiredService<T>()); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
return this; |
|
|
return this; |
|
|
@ -53,47 +69,28 @@ namespace Microsoft.Extensions.DependencyInjection |
|
|
{ |
|
|
{ |
|
|
services.AddTransient(typeof(T), factory); |
|
|
services.AddTransient(typeof(T), factory); |
|
|
|
|
|
|
|
|
return new InterfaceRegistrator<T>(services); |
|
|
return new InterfaceRegistrator<T>((t, f) => services.AddTransient(t, f), (t, f) => services.TryAddTransient(t, f)); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
public static InterfaceRegistrator<T> AddTransientAs<T>(this IServiceCollection services) where T : class |
|
|
public static InterfaceRegistrator<T> AddTransientAs<T>(this IServiceCollection services) where T : class |
|
|
{ |
|
|
{ |
|
|
services.AddTransient<T, T>(); |
|
|
services.AddTransient<T, T>(); |
|
|
|
|
|
|
|
|
return new InterfaceRegistrator<T>(services); |
|
|
return new InterfaceRegistrator<T>((t, f) => services.AddTransient(t, f), (t, f) => services.TryAddTransient(t, f)); |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
public static InterfaceRegistrator<T> AddSingletonAs<T>(this IServiceCollection services, Func<IServiceProvider, T> factory) where T : class |
|
|
public static InterfaceRegistrator<T> AddSingletonAs<T>(this IServiceCollection services, Func<IServiceProvider, T> factory) where T : class |
|
|
{ |
|
|
{ |
|
|
services.AddSingleton(typeof(T), factory); |
|
|
services.AddSingleton(typeof(T), factory); |
|
|
|
|
|
|
|
|
RegisterDefaults<T>(services); |
|
|
return new InterfaceRegistrator<T>((t, f) => services.AddSingleton(t, f), (t, f) => services.TryAddSingleton(t, f)); |
|
|
|
|
|
|
|
|
return new InterfaceRegistrator<T>(services); |
|
|
|
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
public static InterfaceRegistrator<T> AddSingletonAs<T>(this IServiceCollection services) where T : class |
|
|
public static InterfaceRegistrator<T> AddSingletonAs<T>(this IServiceCollection services) where T : class |
|
|
{ |
|
|
{ |
|
|
services.AddSingleton<T, T>(); |
|
|
services.AddSingleton<T, T>(); |
|
|
|
|
|
|
|
|
RegisterDefaults<T>(services); |
|
|
return new InterfaceRegistrator<T>((t, f) => services.AddSingleton(t, f), (t, f) => services.TryAddSingleton(t, f)); |
|
|
|
|
|
|
|
|
return new InterfaceRegistrator<T>(services); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
private static void RegisterDefaults<T>(IServiceCollection services) where T : class |
|
|
|
|
|
{ |
|
|
|
|
|
var interfaces = typeof(T).GetInterfaces(); |
|
|
|
|
|
|
|
|
|
|
|
if (interfaces.Contains(typeof(IInitializable))) |
|
|
|
|
|
{ |
|
|
|
|
|
services.AddSingleton(typeof(IInitializable), c => c.GetRequiredService<T>()); |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (interfaces.Contains(typeof(IBackgroundProcess))) |
|
|
|
|
|
{ |
|
|
|
|
|
services.AddSingleton(typeof(IBackgroundProcess), c => c.GetRequiredService<T>()); |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
Sebastian Stehle
7 years ago