public static IServiceCollection AddResourceFactories(this IServiceCollection services, Action <CompositeResourceFactoryBuilder> build)
{
var builder = new CompositeResourceFactoryBuilder();
build(builder);
return(services
.AddSingleton(builder)
.AddResourceFactory <CompositeResourceFactory>());
}
public CompositeResourceFactory(IServiceProvider serviceProvider, CompositeResourceFactoryBuilder builder)
{
if (serviceProvider is null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
Factories = builder.Factories
.Select(type => (IResourceFactory)ActivatorUtilities.CreateInstance(serviceProvider, type))
.ToArray();
}
