internal static IClinicalDao getDao(AbstractConnection cxn) { if (!cxn.IsConnected) { throw new MdoException(MdoExceptionCode.USAGE_NO_CONNECTION, "Unable to instantiate DAO: unconnected"); } AbstractDaoFactory f = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(cxn.DataSource.Protocol)); return(f.getClinicalDao(cxn)); }