File	Doc	Category	Size	Date	Package
CartBean.java	API Doc	Example	1477	Thu Jun 28 16:14:16 BST 2001	com.ora.jsp.beans.shopping

CartBean

• java.lang.Object

Fields Summary
private Vector	cart

Constructors Summary

Methods Summary
public java.util.Enumeration	getProducts() Returns the product list. return an Enumeration of ProductBeans return cart.elements();
public float	getTotal() Returns the total price for all products in the cart return the total price float total = 0; Enumeration prods = getProducts(); while (prods.hasMoreElements()) { ProductBean product = (ProductBean) prods.nextElement(); float price = product.getPrice(); total += price; } return total;
public boolean	isEmpty() Returns true if the cart is empty return true if the cart is empty return cart.size() == 0;
public void	setProduct(ProductBean product) Adds a product to the cart, if it's not already there. param product the ProductBean if (product != null && cart.indexOf(product) == -1) { cart.addElement(product); }