fnh hacks

    if (componentMapping != null)
            {
                mapping.CompositeElement = componentMapping.GetCompositeElementMapping();
                mapping.Relationship = null; // HACK: bad design
            }

            // HACK: Index only on list and map - shouldn't have to do this!
            if (indexMapping != null && mapping is IIndexedCollectionMapping)
                ((IIndexedCollectionMapping)mapping).Index = indexMapping;