private static void RegisterDefaultInstance <T, TDefault>(this ContainerBuilder builder, Registration <T> registration, string name = null)
where T : class
where TDefault : class, T, new()
{
if (registration != null)
{
builder.Register(registration, name);
}
else
{
if (name == null)
{
builder.RegisterInstance(new TDefault()).As <T>();
}
else
{
builder.RegisterInstance(new TDefault()).Named <T>(name);
}
}
}
private static void RegisterDecorator <T, TDecorator>(this ContainerBuilder builder, Registration <T> registration)
where T : class
where TDecorator : T
{
builder.Register(registration, DecoratorRegistrationName);
builder.RegisterType <TDecorator>();
builder.Register <T>(ctx =>
{
var inner = Autofac.Core.ResolvedParameter.ForNamed <T>(DecoratorRegistrationName);
return(ctx.Resolve <TDecorator>(inner));
});
}
private static void RegisterDefaultType <T, TDefault>(this ContainerBuilder builder, Registration <T> registration, string name = null)
where T : class
where TDefault : T
{
if (registration != null)
{
builder.Register(registration, name);
}
else
{
if (name == null)
{
builder.RegisterType <TDefault>().As <T>();
}
else
{
builder.RegisterType <TDefault>().Named <T>(name);
}
}
}
private static void RegisterDecoratorDefaultType <T, TDecorator, TDefault>(this ContainerBuilder builder, Registration <T> registration)
where T : class
where TDecorator : T
where TDefault : class, T, new()
{
builder.RegisterDefaultType <T, TDefault>(registration, DecoratorRegistrationName);
builder.RegisterDecorator <T, TDecorator>(DecoratorRegistrationName);
}