final DBI jdbi = factory.build(environment, config.getDatabaseConfiguration(), "postgresql");
final ToppingDAO dao = jdbi.onDemand(ToppingDAO.class);
final PizzaDAO pizza_dao = jdbi.onDemand(PizzaDAO.class);
// toppings
dao.deleteAll();
long t_mushroom = dao.insert("Mushroom");
long t_onion = dao.insert("Onion");
long t_olive = dao.insert("Olives");
long t_pineapple = dao.insert("Pineapple");
long t_ham = dao.insert("Ham");