shopcaraction.java

JSP+Struts+Hibernate进行网络开发的一个实例

package cn.com.zzb.eshopping.shopcar;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import cn.com.zzb.eshopping.Constants;
import cn.com.zzb.eshopping.model.Product;
import cn.com.zzb.eshopping.model.ProductFactory;
import cn.com.zzb.eshopping.model.User;
import cn.com.zzb.eshopping.model.sql.SqlProductFactory;
import cn.com.zzb.eshopping.model.sql.SqlUserFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

public class ShopCarAction extends DispatchAction{

	/*****加入购物车*****/
	public ActionForward buyProduct(ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response) throws Exception
    {
		ShopCarForm actionForm = (ShopCarForm)form;
	    int p_Id = actionForm.getP_Id();
		System.out.println(p_Id);
		HttpSession session = request.getSession();
		User user = (User)session.getAttribute(Constants.CURRENT_USER);
		ProductFactory pFactory = new SqlProductFactory();
		List list = pFactory.listProduct(p_Id);
		if(!list.isEmpty())
		{
			Object[] rows = (Object[])(list.get(0));
			Product product = (Product)rows[0];
			//Session session1 = HibernateUtil.currentSession();
			new SqlUserFactory().buyProduct(user,product);
			//session1.close();
		}
		return mapping.getInputForward();		
    }
	
	/*****从购物车中删除*****/
	public ActionForward delProduct(ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response) throws Exception
   {
		ShopCarForm actionForm = (ShopCarForm)form;
	    int p_Id = actionForm.getP_Id();
		System.out.println(p_Id);
		HttpSession session = request.getSession();
		User user = (User)session.getAttribute(Constants.CURRENT_USER);
		ProductFactory pFactory = new SqlProductFactory();
		List list = pFactory.listProduct(p_Id);
		if(!list.isEmpty())
		{
			Object[] rows = (Object[])(list.get(0));
			Product product = (Product)rows[0];
			//Session session1 = HibernateUtil.currentSession();
			new SqlUserFactory().delProduct(user,product);
			//session1.close();
		}
		return mapping.findForward(Constants.RETURN_MYSHOPCAR);	
   }
}