/// <summary>
/// Get service of type <typeparamref name="T"/> from the <see cref="IServiceProvider"/>.
/// </summary>
/// <typeparam name="TInterface">The type of service object to get.</typeparam>
/// <param name="serviceProvider">The <see cref="IServiceProvider"/> to retrieve the service object from.</param>
/// <param name="dependencyName">Dependency name</param>
/// <returns>A service object of type <typeparamref name="TInterface"/>.</returns>
public static TInterface GetService <TInterface>(
this IServiceProvider serviceProvider, string dependencyName)
{
var dependencyType = DependencyDictionary.GetTypeByName <TInterface>(dependencyName);
return((TInterface)serviceProvider.GetService(dependencyType));
}
/// <summary>
/// Adds a singleton service of the type specified in <typeparamref name="TService"/> using the
/// dependency name specified in <paramref name="dependencyName"/> to the
/// specified <see cref="IServiceCollection"/>
/// </summary>
/// <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="dependencyName">Dependency name.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Singleton"/>
public static IServiceCollection AddSingleton <TService>(
this IServiceCollection services, string dependencyName)
where TService : class
{
DependencyDictionary.Register <TService, TService>(dependencyName);
services.AddSingleton <TService>();
return(services);
}
/// <summary>
/// Adds a singleton service of the type specified in <typeparamref name="TInterface"/> with an
/// implementation type specified in <typeparamref name="TImplementation" /> using the
/// dependency name specified in <paramref name="dependencyName"/> to the
/// specified <see cref="IServiceCollection"/>.
/// </summary>
/// <typeparam name="TInterface">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="IServiceCollection"/> to add the service to.</param>
/// <param name="dependencyName">Dependency name.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Singleton"/>
public static IServiceCollection AddSingleton <TInterface, TImplementation>(
this IServiceCollection services, string dependencyName)
where TImplementation : class, TInterface
{
DependencyDictionary.Register <TInterface, TImplementation>(dependencyName);
services.AddSingleton <TImplementation>();
return(services);
}
/// <summary>
/// Adds a singleton service of the type specified in <typeparamref name="TService"/> using the
/// dependency name specified in <paramref name="dependencyName"/> to the
/// specified <see cref="IServiceCollection"/>
/// </summary>
/// <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="dependencyName">Dependency name.</param>
/// <param name="implementationFactory">The factory that creates the service.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Singleton"/>
public static IServiceCollection AddSingleton <TService>(
this IServiceCollection services,
Func <IServiceProvider, TService> implementationFactory,
string dependencyName)
where TService : class
{
DependencyDictionary.Register <TService, TService>(dependencyName);
services.AddSingleton(implementationFactory);
return(services);
}
/// <summary>
/// Adds a transient service of the type specified in <typeparamref name="TInterface"/> with an
/// implementation type specified in <typeparamref name="TImplementation" /> using the
/// dependency name specified in <paramref name="dependencyName"/> to the
/// specified <see cref="IServiceCollection"/>.
/// </summary>
/// <typeparam name="TInterface">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="IServiceCollection"/> to add the service to.</param>
/// <param name="implementationFactory">The factory that creates the service.</param>
/// <param name="dependencyName">Dependency name.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
/// <seealso cref="ServiceLifetime.Transient"/>
public static IServiceCollection AddTransient <TInterface, TImplementation>(
this IServiceCollection services,
Func <IServiceProvider, TImplementation> implementationFactory,
string dependencyName)
where TInterface : class
where TImplementation : class, TInterface
{
DependencyDictionary.Register <TInterface, TImplementation>(dependencyName);
services.AddTransient(implementationFactory);
return(services);
}
/// <summary>
/// Clears list of all named registrations in the specified <see cref="IServiceCollection"/>
/// </summary>
/// <param name="services">The <see cref="IServiceCollection"/> to clear named registrations from.</param>
/// <returns>A reference to this instance after the operation has completed.</returns>
public static IServiceCollection ClearNamedRegistrations(this IServiceCollection services)
{
DependencyDictionary.Clear();
return(services);
}