productcatalog.java

网上购物系统,实现了一个具体的框架

/**
 * @name ProductCatalog.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 ProductCatalog {
	//条目列表
	private Map<Item,ProductSpecification> prodSpecList= new HashMap<Item,ProductSpecification>();
	//构造函数
	public ProductCatalog(){}
	//添加ProductSpecification
	public void addProdSpec(Item item, ProductSpecification prodSpec){
		ProductSpecification prodSpecification = (ProductSpecification)prodSpecList.get(item);
		if(prodSpecification == null)
			prodSpecList.put(item, prodSpec);
	}
	
	public ProductSpecification findProdSpec(Item item){
		ProductSpecification prodSpecification = (ProductSpecification)prodSpecList.get(item);
		return prodSpecification;
	}

}