/// <summary>Registers a creator function for the type that can create
/// an instance of type based on a thread.
/// </summary>
/// <param name="type">
/// The type to register.
/// </param>
/// <param name="creator">
/// The creator function.
/// </param>
/// <exception cref="ArgumentNullException">
/// If the type or the creator is null.
/// </exception>
/// <exception cref="NotSupportedException">
/// If the type is generic, or has no converter, or a convertor that can not
/// convert from string.
/// </exception>
/// <remarks>
/// These creators are used to generate a value, if no one is
/// assigned or configured.
/// </remarks>
public static void Register(Type type, Func <Thread, object> creator)
{
Qowaiv.Guard.NotNull(type, "type");
Qowaiv.Guard.NotNull(creator, "creator");
Guard(type, Creators.ContainsKey(type));
Creators.TryAdd(type, creator);
}
