/// <summary>
/// Adds a scoped service of the type specified in <paramref name="serviceType"/> with an
/// implementation of the type specified in <paramref name="implementationType"/> to the
/// specified <see cref="IServiceCollection"/>.
/// </summary>
/// <typeparam name="TKey">The type of the key</typeparam>
/// <param name="services">The <see cref="IServiceCollection"/> to add the service to.</param>
/// <param name="serviceType">The type of the service to register.</param>
/// <param name="implementationType">The implementation type of the service.</param>
/// <param name="key">The name or key for the instance</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Scoped"/>
public static IServiceCollection AddNamedScoped <TKey>(
this IServiceCollection services,
Type serviceType,
Type implementationType,
TKey key)
{
object AdaptedFactory(IServiceProvider provider) =>
NamedInstanceAdapter <TKey>
.Create
(
serviceType,
ActivatorUtilities.GetServiceOrCreateInstance(provider, implementationType),
key
);
services
.Add
(
new ServiceDescriptor
(
serviceType,
AdaptedFactory,
ServiceLifetime.Scoped
)
);
return
(services);
}
/// <summary>
/// Adds a singleton service of the type specified in <paramref name="serviceType" /> with an
/// instance specified in <paramref name="implementationInstance" /> to the
/// specified <see cref="T:Microsoft.Extensions.DependencyInjection.IServiceCollection" />.
/// </summary>
/// <typeparam name="TKey">The type of the key</typeparam>
/// <param name="services">The <see cref="T:Microsoft.Extensions.DependencyInjection.IServiceCollection" /> to add the service to.</param>
/// <param name="serviceType">The type of the service to register.</param>
/// <param name="implementationInstance">The instance of the service.</param>
/// <param name="key">The name or key for the instance</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="F:Microsoft.Extensions.DependencyInjection.ServiceLifetime.Singleton" />
public static IServiceCollection AddNamedSingleton <TKey>(this IServiceCollection services, Type serviceType, object implementationInstance, TKey key)
{
return
(services
.AddSingleton
(
serviceType,
NamedInstanceAdapter <TKey> .Create(serviceType, implementationInstance, key)
));
}
/// <summary>
/// Adds a singleton service of the type specified in <typeparamref name="TService" /> with an
/// implementation type specified in <typeparamref name="TImplementation" /> using the
/// factory specified in <paramref name="implementationFactory" /> to the
/// specified <see cref="T:Microsoft.Extensions.DependencyInjection.IServiceCollection" />.
/// </summary>
/// <typeparam name="TKey">The type of the key</typeparam>///
/// <typeparam name="TService">The type of the service to add.</typeparam>
/// <typeparam name="TImplementation">The type of the implementation to use.</typeparam>
/// <param name="services">The <see cref="T:Microsoft.Extensions.DependencyInjection.IServiceCollection" /> to add the service to.</param>
/// <param name="implementationFactory">The factory that creates the service.</param>
/// <param name="key">The name or key for the instance</param>///
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="F:Microsoft.Extensions.DependencyInjection.ServiceLifetime.Singleton" />
public static IServiceCollection AddNamedSingleton <TKey, TService, TImplementation>(
this IServiceCollection services,
Func <IServiceProvider, TImplementation> implementationFactory, TKey key)
where TService : class
where TImplementation : class, TService
{
TImplementation AdaptedFactory(IServiceProvider provider) => NamedInstanceAdapter <TKey> .Create(implementationFactory.Invoke(provider), key);
return
(services
.AddSingleton(AdaptedFactory));
}
/// <summary>
/// Adds a singleton service of the type specified in <typeparamref name="TService" /> with an
/// instance specified in <paramref name="implementationInstance" /> to the
/// specified <see cref="T:Microsoft.Extensions.DependencyInjection.IServiceCollection" />.
/// </summary>
/// <typeparam name="TKey">The type of the key</typeparam>///
/// <typeparam name="TService">The type of the service to add.</typeparam>
/// <param name="services">The <see cref="T:Microsoft.Extensions.DependencyInjection.IServiceCollection" /> to add the service to.</param>
/// <param name="implementationInstance">The instance of the service.</param>
/// <param name="key">The name or key for the instance</param>///
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="F:Microsoft.Extensions.DependencyInjection.ServiceLifetime.Singleton" />
public static IServiceCollection AddNamedSingleton <TKey, TService>(
this IServiceCollection services,
TService implementationInstance,
TKey key)
where TService : class
{
return
(services
.AddSingleton
(
NamedInstanceAdapter <TKey> .Create(implementationInstance, key)
));
}
/// <summary>
/// Adds a scoped service of the type specified in <paramref name="serviceType"/> with a
/// factory specified in <paramref name="implementationFactory"/> to the
/// specified <see cref="IServiceCollection"/>.
/// </summary>
/// <typeparam name="TKey">The type of the key</typeparam>
/// <param name="services">The <see cref="IServiceCollection"/> to add the service to.</param>
/// <param name="serviceType">The type of the service to register.</param>
/// <param name="implementationFactory">The factory that creates the service.</param>
/// <param name="key">The name or key for the instance</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Scoped"/>
public static IServiceCollection AddNamedScoped <TKey>(
this IServiceCollection services,
Type serviceType,
Func <IServiceProvider, object> implementationFactory,
TKey key)
{
object AdaptedFactory(IServiceProvider provider) => NamedInstanceAdapter <TKey> .Create(implementationFactory.Invoke(provider), key);
return
(services
.AddScoped
(
serviceType,
AdaptedFactory
));
}
/// <summary>
/// Adds a scoped service of the type specified in <typeparamref name="TService"/> with a
/// factory specified in <paramref name="implementationFactory"/> to the
/// specified <see cref="IServiceCollection"/>.
/// </summary>
/// <typeparam name="TKey">The type of the key</typeparam>
/// <typeparam name="TService">The type of the service to add.</typeparam>
/// <param name="services">The <see cref="IServiceCollection"/> to add the service to.</param>
/// <param name="implementationFactory">The factory that creates the service.</param>
/// <param name="key">The name or key for the instance</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Scoped"/>
public static IServiceCollection AddNamedScoped <TKey, TService>(
this IServiceCollection services,
Func <IServiceProvider, TService> implementationFactory,
TKey key)
where TService : class
{
TService AdaptedFactory(IServiceProvider provider) => NamedInstanceAdapter <TKey> .Create(implementationFactory.Invoke(provider), key);
return
(services
.AddScoped
(
typeof(TService),
AdaptedFactory
));
}
