private void stockerMutation(PersistDistrict district) {
        Mutable mutation = district.getInscription();
        int cle = mutation.getNumero();
        if (!TypeMutation.PREMIERE_SAISIE.equals(mutation.getMode())) {
            if (!mapMutation.containsKey(cle)) mapMutation.put(cle, new ArrayList<PersistDistrict>());
            mapMutation.get(mutation.getNumero()).add(district);
        }
        mutation = district.getRadiation();
        if (null != mutation) {
            cle = mutation.getNumero();
            if (!mapMutation.containsKey(cle)) mapMutation.put(cle, new ArrayList<PersistDistrict>());
            mapMutation.get(mutation.getNumero()).add(district);
        }
    }