?? processhandler.java
字號:
/**
* @name ProcessHandler.java
* @version 1.0
* @author Administrator/pan
* @date 2009/2/11
*/
package com.digitstore.process;
import java.util.HashMap;
import java.util.Map;
public class ProcessHandler {
//商品分類條目
private ProductCatalog prodCata;
//銷售列表
private Map<Customer, Sale> saleList;
//構造函數
public ProcessHandler(){
saleList = new HashMap<Customer,Sale>();
prodCata = new ProductCatalog();
}
public ProductCatalog getprodCata(){
return prodCata;
}
//新建一個銷售
public void makeNewSale(Customer customer){
Sale sale = new Sale(customer);
saleList.put(customer, sale);
}
public void enterItem(Item item, int quantity, Customer customer){
Sale sale = (Sale)saleList.get(customer);
ProductSpecification prodSpec = prodCata.findProdSpec(item);
sale.makeLineItem(prodSpec, quantity);
}
public void endSale(Customer customer){
Sale sale = (Sale)saleList.get(customer);
sale.setIscompleted(true);
}
public void writeOrderForm(Customer customer){
Sale sale = (Sale)saleList.get(customer);
sale.makePayment();
}
public Sale getSale(Customer customer){
Sale sale = (Sale)saleList.get(customer);
return sale;
}
}
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