public void returnHolding(Holding holding) throws OverdrawnCreditException {
// Remove holding from currentLoans ArrayList
int holdingIndex = currentLoans.indexOf(holding);
currentLoans.remove(holdingIndex);
// Add holding to HistoryRecord
history.addHistoryRecord(
new HistoryRecord(holding, holding.getDefaultLoanFee() + holding.calculateLateFee()));
// Deduct late fee from Members credit
remainingCredit -= holding.calculateLateFee();
}
public void borrowHolding(Holding holding)
throws InsufficientCreditException, MultipleBorrowingException {
// Check if member has previously borrowed this holding
if (history.getHistoryRecord(holding.getCode()) != null) {
throw new MultipleBorrowingException();
}
// Deduct loan fee
if (remainingCredit - holding.getDefaultLoanFee() < 0) {
throw new InsufficientCreditException();
} else remainingCredit -= holding.getDefaultLoanFee();
// Add holding to currentloans ArrayList
currentLoans.add(holding);
}
