private void spend() {
String amountStr =
JOptionPane.showInputDialog(
this, "Input an amount to spend:", "Spend", JOptionPane.QUESTION_MESSAGE);
if (amountStr == null) {
return;
}
String accountNumberStr =
JOptionPane.showInputDialog(
this,
"To what account number? (blank is allowed)",
"Spend",
JOptionPane.QUESTION_MESSAGE);
if (accountNumberStr == null) {
return;
}
try {
BigDecimal amount = FORMATTER.stringToValue(amountStr);
Account target;
if (accountNumberStr.isEmpty()) {
target = null;
} else {
int accountNumber = new IntegerFormatter().stringToValue(accountNumberStr);
target = null;
for (User user : Bank.getInstance().getUsers()) {
for (Account account : user.getAccounts()) {
if (account.getAccountNumber() == accountNumber) {
target = account;
}
}
}
}
if (target != null
&& (target.getType().isLoan() && target.getBalance().negate().compareTo(amount) < 0)) {
throw new InvalidInputException(
accountNumberStr, "account does not exist or cannot accept this deposit");
}
account.withdraw(amount);
if (target != null) {
target.deposit(amount);
}
controller.updateBankDisplay();
} catch (ParseException px) {
controller.handleException(this, px);
} catch (InvalidInputException iix) {
controller.handleException(this, iix);
} catch (InsufficientFundsException ifx) {
controller.handleException(this, ifx);
}
}
private void transfer() {
String amountStr =
JOptionPane.showInputDialog(
this, "Input an amount to transfer:", "Transfer", JOptionPane.QUESTION_MESSAGE);
if (amountStr == null) {
return;
}
try {
BigDecimal amount = FORMATTER.stringToValue(amountStr);
Set<Account> accounts = new HashSet<Account>(controller.getCurrentUser().getAccounts());
Iterator<Account> iterator = accounts.iterator();
while (iterator.hasNext()) {
Account account = iterator.next();
if (account.getType().isLoan() && account.getBalance().negate().compareTo(amount) < 0) {
iterator.remove();
}
}
if (!accounts.isEmpty()) {
Account account =
(Account)
JOptionPane.showInputDialog(
this,
"Choose an account:",
"Transfer",
JOptionPane.QUESTION_MESSAGE,
null,
accounts.toArray(),
accounts.iterator().next());
if (account != null) {
this.account.withdraw(amount);
account.deposit(amount);
controller.updateBankDisplay();
}
} else {
JOptionPane.showMessageDialog(
this,
"No accounts can accept that balance.",
"Transfer failed",
JOptionPane.ERROR_MESSAGE);
return;
}
} catch (ParseException px) {
controller.handleException(this, px);
} catch (InvalidInputException iix) {
controller.handleException(this, iix);
} catch (InsufficientFundsException ifx) {
controller.handleException(this, ifx);
}
}
