public void SellArticle(Article article, int buyerId) { try { logger.Debug("Trying to sell article with id = " + article.Id); var soldPrice = dbDriver.SellArticle(article, buyerId); logger.Info("Article with id = " + article.Id + " has been sold for the price of: " + soldPrice); } catch (Exception ex) { logger.Error("Could not sell article. Exception occured: " + ex); } }