productaction.java

企业内部培训系统

package cn.com.tarena.ecport.web.action;

import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.MappingDispatchAction;

import cn.com.tarena.ecport.biz.IProductBusiness;
import cn.com.tarena.ecport.biz.factory.BusinessFactory;
import cn.com.tarena.ecport.biz.impl.ProductBusinessImpl;
import cn.com.tarena.ecport.biz.impl.ShoppingCartImpl;
import cn.com.tarena.ecport.pojo.Product;

public class ProductAction extends MappingDispatchAction {
	
	//进入首页
	public ActionForward listIndex(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		
		IProductBusiness biz = (ProductBusinessImpl)BusinessFactory.getBusiness("cn.com.tarena.ecport.biz.IProductBusiness");
		
		List productList = biz.findAllProducts();	
		request.setAttribute("productList",productList);
		
		if (request.getSession(true).getAttribute("shopcart") == null) {
			request.getSession(true).setAttribute("shopcart",
					new ShoppingCartImpl());
		}
		
		return mapping.findForward("index");
	}
	
	
	//在主页上点击商品名字转到商品详细信息页面
	public ActionForward listProductDetail(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		
		IProductBusiness biz = (ProductBusinessImpl)BusinessFactory.getBusiness("cn.com.tarena.ecport.biz.IProductBusiness");
		String productid=request.getParameter("productid");
		
		Product product=biz.getProductById(Long.valueOf(productid));
		request.setAttribute("product",product);
		
		return mapping.findForward("productDetail");
	}
	
	
	

}