public class MenuPotage extends Menu { public void add(Legume l){ LegumePotage pot = (LegumePotage) l; this.menu.add(pot); } public void add(Herbe he){ HerbePotage pot = (HerbePotage) he; this.menu.add(pot); } public void add(Huile hu){ HuilePotage pot = (HuilePotage) hu; this.menu.add(pot); } public void addAll(Ingredient... ingredients){ for(Ingredient l: ingredients){ this.menu.add(l); } } public Ingredient get(int index){ return this.menu.get(index); } }