1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23

public void GetMapping(DbObject obj, IEnumerable<DbObject> map = null, params string[] additional)
{
    Mapper m = Mapper.Get(obj.DialectType);
    switch (m.MapperType)
    {
        case MapperType.SST:
            m.Initialize(null, additional);
            break;
        case MapperType.SSM:
            m.Initialize(null, additional);
            break;
        default:
            throw new ArgumentException();
    }
    // применение: этот метод возвращает List<Tupple<DbObject, DbObject>>
    m.GetMappingByDialect(obj, map);
}

public enum MapperType
{
    SST,
    SSM,
}