@Override
public void addFine(float fine) {
if (fine < 0) {
throw new RuntimeException(String.format("Member: addFine : fine cannot be negative"));
}
totalFines += fine;
updateState();
}
@Override
public void payFine(float payment) {
if (payment < 0 || payment > totalFines) {
throw new RuntimeException(
String.format("Member: addFine : payment cannot be negative or greater than totalFines"));
}
totalFines -= payment;
updateState();
}
public void refundLoan(ILoan loan) {
if (fine == null) {
} else {
throw new RuntimeException(
String.format("Member: refundLoan : illegal operation in state: %s", state));
}
totalFines -= 0;
updateState();
}
@Override
public void removeLoan(ILoan loan) {
if (loan == null || !loanList.contains(loan)) {
throw new RuntimeException(
String.format("Member: removeLoan : loan is null or not found in loanList"));
}
loanList.remove(loan);
updateState();
}
@Override
public void addLoan(ILoan loan) {
if (!borrowingAllowed()) {
throw new RuntimeException(
String.format("Member: addLoan : illegal operation in state: %s", state));
}
loanList.add(loan);
updateState();
}
