statically injectable aggregate root loader

gistfile1.cs

public interface ILoadAggregateRoots
{
  T Load<T>(string id) where T:Doc;
}

public static class Loader
{
  static ILoadAggregateRoots currentLoader = new ThrowMustProvideLoaderException();
  
  public static ILoadAggregateRoots Current
  {
    get { return currentLoader; }
    set {
      if (value == null) {
        throw new ArgumentNullException("must provide loader");
      }
      currentLoader = value;
    }
  }
}