private int getTotalFrequentRenterPoints() {
int result = 0;
for (Rental rental : rentals) {
result += rental.getFrequentRenterPoints();
}
return result;
}
/**
* _rentals.elements().nextElement() getCharge() getFrequentRenterPoints() getMovie() getTitle()
*/
public String statement() { // O(n)
double totalAmount = 0;
int frequentRenterPoints = 0;
String result = "Rental Record for " + getName() + "\n";
Enumeration<Rental> rentals = _rentals.elements();
while (rentals.hasMoreElements()) {
Rental each = rentals.nextElement();
totalAmount += each.getCharge();
frequentRenterPoints += each.getFrequentRenterPoints();
result += "\t" + each.getMovie().getTitle() + "\t" + String.valueOf(each.getCharge()) + "\n";
}
result += "Amount owed is " + String.valueOf(totalAmount) + "\n";
result += "You earned " + String.valueOf(frequentRenterPoints) + " frequent renter points";
return result;
}