Customer.java

package de.bitbizeps.MovieStore;

import java.lang.*;
import java.util.*;

class Customer {
    private String name;
    private Vector rentals = new Vector();
    public Customer (String newname){
        name = newname;
    };
    public void addRental(Rental arg) {
        rentals.addElement(arg);
    };
    public String getName (){
        return name;
    };
 
    public String statement() {
    	Enumeration rentals = this.rentals.elements();
    	String result = "Rental Record for " + getName() + "\n";
    	while (rentals.hasMoreElements()) {
	    	Rental each = (Rental) rentals.nextElement();
	    	result += "\t" + each.getMovie().getTitle()+ "\t" +
	    	String.valueOf(each.getCharge()) + "\n";
    	}
    	result += 	"Amount owed is " +
    				String.valueOf(getTotalCharge()) + "\n";
    	result += 	"You earned " +
    				String.valueOf(getTotalFrequentRenterPoints()) +
    				" frequent renter points";
    	return result;
    }

    private int getTotalFrequentRenterPoints(){
    	int result = 0;
    	Enumeration rentals = this.rentals.elements();
    	while (rentals.hasMoreElements()) {
	    	Rental each = (Rental) rentals.nextElement();
	    	result += each.getFrequentRenterPoints();
    	}
    	return result;
    }

    private double getTotalCharge() {
    	double result = 0;
    	Enumeration rentals = this.rentals.elements();
    	while (rentals.hasMoreElements()) {
    	Rental each = (Rental) rentals.nextElement();
    	result += each.getCharge();
    	}
    	return result;
    }
    
    //new method for generating an HTML version of the statement String
    public String htmlStatement() {
    	Enumeration rentals = this.rentals.elements();
    	String result = "<H1>Rentals for <EM>" + getName() + "</EM></H1><P>\n";
    	while (rentals.hasMoreElements()) {
	    	Rental each = (Rental) rentals.nextElement();
	    	result += 	each.getMovie().getTitle()+ ": " +
	    				String.valueOf(each.getCharge()) + "<BR>\n";
    	}
    	result += 	"<P>You owe <EM>" + String.valueOf(getTotalCharge()) +
    				"</EM><P>\n";
    	result += "On this rental you earned <EM>" +
    	String.valueOf(getTotalFrequentRenterPoints()) + 
    	"</EM> frequent renter points<P>";
    	return result;
    }
}