public MoleculeService(IMoleculeRepository moleculeRepository, ILogRepository logRepository, ILinkService linkService, IAtomService atomService)
     : base(moleculeRepository)
 {
     this._moleculeRepository = moleculeRepository;
     this._logRepository      = logRepository;
     this._linkService        = linkService;
     this._atomService        = atomService;
 }
 public LinkService(IAtomService atomService)
 {
     this._atomService = atomService;
 }