productmanager.java

这是一个基于Java的网络书店系统

package com.netshop.domain.service;


import java.util.List;

import com.netshop.domain.dao.ProductDao;
import com.netshop.domain.model.Category;
import com.netshop.domain.model.Item;
import com.netshop.domain.model.Product;

public interface ProductManager {
    public void setProductDao (ProductDao dao);
    public ProductDao getProductDao ();
	
    List getCategoryList();

    Category getCategory(int categoryId);

    List getProductListByCategory(int categoryId);

    List searchProductList(String keywords);

    Product getProduct(int productId);

    List getItemListByProduct(int productId);

    Item getItem(int itemId);

    boolean isItemInStock(int itemId);
}