sale.java

网上购物系统,实现了一个具体的框架

/**
 * @name Sale.java
 * @version 1.0
 * @author Administrator/pan
 * @date 2009/2/11
 */
package com.digitstore.process;

import java.util.Date;

public class Sale {
	//时间
	private Date date;
	//是否购物完成
	private boolean isCompleted;
	//所属用户
	private Customer customer;
	//购物车
	private Cart cart;
	//账单
	private Payment payment;
	//订单
	private OrderForm orderForm;
	
	
	//构造函数
	private Sale(){//购物必须传入客户，标记唯一客户。
		date = new Date();
		isCompleted = false;
	}
	
	public Sale(Customer customer){
		date = new Date();
		isCompleted = false;
		this.customer = customer;
		cart = new Cart();
		
	}
	//对应的get/set方法
	public Date getDate(){
		return date;
	}
	
	public void setDate(Date date){
		this.date = date;
	}
	
	public boolean getIscompleted(){
		return isCompleted;
	}
	
	public void setIscompleted(boolean isCompleted){
		this.isCompleted = isCompleted;
	}
	
	public Customer getCustomer(){
		return customer;
	}
	
	public void setCustomer(Customer customer){
		this.customer = customer;
	}
	
	public Cart getCart(){
		return cart;
	}
	
	public void setCart(Cart cart){
		this.cart = cart;
	}
	
	public Payment getPayment(){
		return payment;
	}
	
	public void setPayment(Payment payment){
		this.payment = payment;
	}
	
	public OrderForm getOrderForm(){
		return orderForm;
	}
	
	public void setOrderForm(OrderForm orderForm){
		this.orderForm = orderForm;
	}
	
	//购物完毕的设置方法
	public void becomeCompleted(){
		this.isCompleted = true;
	}
	
	//添加物品
	public void makeLineItem(ProductSpecification prodSpec, int quantity){
		SalesLineItem sLI = new SalesLineItem(prodSpec, quantity);
		cart.addSalesLineItem(sLI);
	}
	
	//支付商品款项
	public void makePayment(){
		payment = new Payment();
	}
	
	//填写表单
	public void makeOrderForm(){
		orderForm = new OrderForm();
	}
	//算总账
	public double getTotal(){
		return cart.getTotal();
	}
}