/// <summary>
/// Decorate all components implementing open generic service <paramref name="serviceType"/>.
/// </summary>
/// <param name="builder">Container builder.</param>
/// <param name="decoratorType">The type of the decorator. Must be an open generic type, and accept a parameter
/// of type <paramref name="serviceType"/>, which will be set to the instance being decorated.</param>
/// <param name="serviceType">Service type being decorated. Must be an open generic type.</param>
/// <param name="condition">A function that when provided with an <see cref="IDecoratorContext"/>
/// instance determines if the decorator should be applied.</param>
public static void RegisterGenericDecorator(
this ContainerBuilder builder,
Type decoratorType,
Type serviceType,
Func <IDecoratorContext, bool>?condition = null)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
if (decoratorType == null)
{
throw new ArgumentNullException(nameof(decoratorType));
}
if (serviceType == null)
{
throw new ArgumentNullException(nameof(serviceType));
}
var decoratorService = new DecoratorService(serviceType, condition);
var genericRegistration = OpenGenericRegistrationExtensions
.CreateGenericBuilder(decoratorType)
.As(decoratorService);
builder.RegisterServiceMiddlewareSource(new OpenGenericDecoratorMiddlewareSource(decoratorService, genericRegistration.RegistrationData, genericRegistration.ActivatorData));
}
/// <summary>
/// Register a resolve middleware for services providing a particular type.
/// </summary>
/// <param name="builder">The container builder.</param>
/// <param name="serviceType">The service type.</param>
/// <param name="middleware">The middleware to register.</param>
/// <param name="insertionMode">The insertion mode of the middleware (start or end of phase).</param>
public static void RegisterServiceMiddleware(this ContainerBuilder builder, Type serviceType, IResolveMiddleware middleware, MiddlewareInsertionMode insertionMode = MiddlewareInsertionMode.EndOfPhase)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (serviceType is null)
{
throw new ArgumentNullException(nameof(serviceType));
}
if (middleware is null)
{
throw new ArgumentNullException(nameof(middleware));
}
builder.RegisterServiceMiddlewareSource(new ServiceWithTypeMiddlewareSource(serviceType, middleware, insertionMode));
}