1 import java.util.*;
2
3 public class Customer {
4 private String _name;
5 private ArrayList _rentals = new ArrayList();
6
7 public Customer(String name) {
8 _name = name;
9 }
10
11 public void addRental(Rental arg) {
12 _rentals.add(arg);
13 }
14
15 public String getName() {
16 return _name;
17 }
18
19 public String statement()
20 {
21 double totalAmount = 0;
22 int frequentRenterPoints = 0;
23 Iterator rentals = _rentals.iterator();
24 String result = "Rental Record for " + getName() + "\n";
25 while (rentals.hasNext ()) {
26 double thisAmount = 0;
27 Rental each = (Rental) rentals.next();
28 //determine amounts for each line
29 switch (each.getMovie().getPriceCode()) {
30 case Movie.REGULAR:
31 thisAmount += 2;
32 if (each.getDaysRented() > 2)
33 thisAmount += (each.getDaysRented() - 2) * 1.5;
34 break;
35 case Movie.NEW_RELEASE:
36 thisAmount += each.getDaysRented() * 3;
37 break;
38 case Movie.CHILDRENS:
39 thisAmount += 1.5;
40 if (each.getDaysRented() > 3)
41 thisAmount += (each.getDaysRented() - 3) * 1.5;
42 break;
43 }
44 // add frequent renter points
45 frequentRenterPoints ++; // add bonus for a two day new release rental
46 if ((each.getMovie().getPriceCode() == Movie.NEW_RELEASE)
47 && each.getDaysRented() > 1)
48 frequentRenterPoints ++;
49 //show figures for this rental
50 result += "\t" + each.getMovie().getTitle()+ "\t" +
51 thisAmount +
52 "\n";
53 totalAmount += thisAmount;
54 }
55 //add footer lines
56 result += "Amount owed is " + String.valueOf(totalAmount) + "\n";
57
58 result += "You earned " + String.valueOf(frequentRenterPoints) +
59 " frequent renter points";
60 return result;
61 }
62
63 public static void main(String argv[])
64 {
65 Customer harry = new Customer("Harry");
66 Movie movie = new Movie("Gone With The Wind", Movie.REGULAR);
67 Rental rental = new Rental(movie, 3);
68 harry.addRental(rental);
69 System.out.println(harry.statement());
70 }
71 }
72 // Output:
73 // $ java -classpath . Customer
74 // Rental Record for Harry
75 // Gone With The Wind 3.5
76 // Amount owed is 3.5
77 // You earned 1 frequent renter points
78 // $
79
80