pizzastore.java

java编的销售系统

import java.util.*;

import java.util.ArrayList;

class PizzaStore
{
	public static void main(String[] args)
	{
		
	}
	//newSaleFlag:新交易标识
	private int newSaleFlag = 0;
	private Sale newBakeJob;
	private ArrayList pizzas; 
	private BakeJob bakeJob;
	//一次交易总金额
	private int TotalP;
	
	
	public PizzaStore()
	{
	}
	
	//增加一个本地交易烤制任务
	public void addBakeJob(PizzaType aPizzaType, String aBaseType, int aSize, Topping aToppings, 
									   BakeSpeed aBakeSpeed, int aQuantity, int aNewSaleFlag)
	{
		newSaleFlag = aNewSaleFlag;
		
		//通过newSaleFlag判断是否是新交易
		if(newSaleFlag == 0)
		{
			newBakeJob = new Sale();
			newBakeJob.addPizza(aPizzaType, aBaseType, aSize, aToppings,
									aBakeSpeed, aQuantity);
			newSaleFlag = 1;	
		}
		else if(newSaleFlag == 1)
		{
			newBakeJob.addPizza(aPizzaType, aBaseType, aSize, aToppings,
									aBakeSpeed, aQuantity);
		}
	}
	
	
	//增加一个送货交易烤制任务
	public void addDiliverJob(PizzaType aPizzaType, String aBaseType, int aSize, Topping aToppings, 
		                           BakeSpeed aBakeSpeed, int aQuantity, int aNewSaleFlag)
	{
		newSaleFlag = aNewSaleFlag;
		
		//通过newSaleFlag判断是否是新交易
		if(newSaleFlag == 0)
		{
		
			newBakeJob = new DeliverSale();
			newBakeJob.addPizza(aPizzaType, aBaseType, aSize, aToppings,
									aBakeSpeed, aQuantity);
			newSaleFlag = 1;	
		}
		else if(newSaleFlag == 1)
		{
			newBakeJob.addPizza(aPizzaType, aBaseType, aSize, aToppings,
									aBakeSpeed, aQuantity);
		}
	}
	
	//给pizzas赋值
	//pizzas用于将烤制工作传给烤制列表
	public void setPizza()
	{
		 pizzas = newBakeJob.getAllPizzas();
	}
	
	//返回pizzas，用于将烤制工作传给烤制列表
	public ArrayList getAPizza()
	{
		setPizza();
		return pizzas;
	}
	
	//将烤制工作传给烤制列表
	//i用于传递任务ID
	public BakeJob makePizza(int i)
	{
		newSaleFlag = 0;
		setPizza();
		bakeJob = new BakeJob(pizzas, i);
		return bakeJob;
	}
	
	//返回交易文字信息
	public String getPizza()
	{
		return newBakeJob.toString();
	}
	
	//返回交易金额（int）
	public int getTPrice()
	{
		TotalP = newBakeJob.getTotalPrice();
		return TotalP;
	}
	
	//返回交易金额及其他描述（String）
	public String getPrice(int n)
	{
		if (n == 0)
			return "----------------------------------" + "\n" + "Price: "
				+ newBakeJob.getTotalPrice() + "$\n";
		else 
			return "----------------------------------" + "\n" + "Deliver Sale( ID: " + 6 +")    "
				+ "Price: " + (newBakeJob.getTotalPrice() + 5) + "$\n";
	}
}