public static ServiceTypeCollection GetServiceTypeList(ServiceTypeColumns orderBy, string orderDirection) { try { ServiceTypeDAO serviceTypeDAO = new ServiceTypeDAO(); return serviceTypeDAO.GetServiceTypeList(orderBy, orderDirection); } catch (ApplicationException) { throw; } catch (Exception ex) { // log this exception log4net.Util.LogLog.Error(ex.Message, ex); // wrap it and rethrow throw new ApplicationException(SR.BusinessGetServiceTypeListException, ex); } }