@Override
@Transactional(propagation = Propagation.MANDATORY)
public void deleteIngredientFromAllDishes(Ingredient ingredient) {
List<Dish> result = new ArrayList<>();
for (Dish dish : findAll()) {
for (Ingredient i : dish.getIngredients()) {
if (ingredient.equals(i)) {
result.add(dish);
}
}
}
for (Dish dish : result) {
deleteIngredient(ingredient, dish);
}
}
private void deleteIngredient(Ingredient ingredient, Dish dish) {
dish.getIngredients().remove(ingredient);
sessionFactory.getCurrentSession().saveOrUpdate(dish);
}