public List<Deposit> getDeposits() {

		List<Deposit> deposits = new LinkedList<Deposit>();

		Iterator<Operation> it = movements.iterator();
		while (it.hasNext()) {
		Operation o = it.next();
			if (d instanceof Deposit) {
				deposits.add(d);

			}
		}
		Collections.sort(deposits, new Comparator<Deposit>() {
			public int compare(Deposit a, Deposit b) {			//errore
				return (int) (b.getImport() - a.getImport());

			}
		});
		return deposits;
	}

	public List<Withdrawal> getWithdrawals() {
		List<Withdrawal> withdrawals = new LinkedList<Withdrawal>();
		Iterator<Operation> it = movements.iterator();
		while (it.hasNext()) {
			Operation o = it.next();
			if (w instanceof Withdrawal) {
				withdrawals.add(w);
			}
		}

		Collections.sort(withdrawals, new Comparator<Withdrawal>() {
			public int compare(Withdrawal a, Withdrawal b) {		//errore
				return (int) (b.getImport() - a.getImport());

			}
		});
		return withdrawals;
	}