private void flag() { Set<Transaction.FraudStatus> permittedFlags = EnumSet.allOf(Transaction.FraudStatus.class); if (controller.getCurrentUser().getRole() != User.Role.AUDITOR) { permittedFlags.remove(Transaction.FraudStatus.REVERSED); } Transaction.FraudStatus status = (Transaction.FraudStatus) JOptionPane.showInputDialog( this, "Flag as:", "Flag", JOptionPane.QUESTION_MESSAGE, null, permittedFlags.toArray(), Transaction.FraudStatus.NOT_FLAGGED); if (status == null) { return; } try { Transaction transaction = account.getHistory().get(historyTable.getSelectedRow()); transaction.setFraudStatus(status, account); update(); } catch (InvalidInputException iix) { controller.handleException(this, iix); } catch (InsufficientFundsException ifx) { controller.handleException(this, ifx); } }