productmanagerimpl.java

这是一个网上购物店的源码

package org.digitstore.service;

import java.util.List;

import org.digitstore.domain.Category;
import org.digitstore.domain.Item;
import org.digitstore.domain.Product;
import org.digitstore.dao.CategoryDao;
import org.digitstore.dao.ProductDao;
import org.digitstore.dao.ItemDao;
import org.digitstore.dao.DAOFactory;

public class ProductManagerImpl implements ProductManager {

    private CategoryDao cateDao = DAOFactory.getInstance().createCategoryDAO();

    private ItemDao itemDao = DAOFactory.getInstance().createItemDAO();

    private ProductDao proDAO = DAOFactory.getInstance().createProductDAO();

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#getCategory(java.lang.String)
     */
    public Category getCategory(String categoryId) {
        // TODO Auto-generated method stub
        return this.cateDao.getCategory(categoryId);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#getCategoryList()
     */
    public List getCategoryList() {
        // TODO Auto-generated method stub
        return this.cateDao.getCategoryList();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#getItem(java.lang.String)
     */
    public Item getItem(String itemId) {
        // TODO Auto-generated method stub
        Item item = this.itemDao.getItem(itemId);
        item.setProduct(this.proDAO.getProduct(item.getProductId()));
        return item;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#getItemListByProduct(java.lang.String)
     */
    public List getItemListByProduct(String productId) {
        // TODO Auto-generated method stub
        return this.itemDao.getItemListByProduct(productId);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#getProduct(java.lang.String)
     */
    public Product getProduct(String productId) {
        // TODO Auto-generated method stub
        return this.proDAO.getProduct(productId);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#getProductListByCategory(java.lang.String)
     */
    public List getProductListByCategory(String categoryId) {
        // TODO Auto-generated method stub
        return this.proDAO.getProductListByCategory(categoryId);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#isItemInStock(java.lang.String)
     */
    public boolean isItemInStock(String itemId) {
        // TODO Auto-generated method stub
        return this.itemDao.isItemInStock(itemId);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.digitstore.service.ProductManager#searchProductList(java.lang.String)
     */
    public List searchProductList(String keywords) {
        // TODO Auto-generated method stub
        return this.proDAO.searchProductList(keywords);
    }
}