public string updateDetail(personEntity p) { try { logger.Info("Control Flow : updateDetail service interface Method Started"); personBAL updateOp = new personBAL(); logger.Info("Update operation called from Bussiness logic class"); string value = updateOp.Update(p); logger.Info("Result of the Update opertaion is returned"); logger.Info("Control Flow : updateDetail service interface Method Stopped"); return value; } catch (Exception ex) { logger.Error("Error occured in update operation of personBAL class"); logger.Info("Control Flow : updateDetail service interface Method Stopped"); throw (ex); } }