confirmaction.java

该系统的主要功能是

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.laoniu.web.action;

import java.sql.Date;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.laoniu.bean.Customer;
import com.laoniu.bean.Orderform;
import com.laoniu.bean.Orderline;
import com.laoniu.bean.ShoppingCart;
import com.laoniu.common.BeanFactory;
import com.laoniu.common.exception.CustomerServiceException;
import com.laoniu.common.exception.OrderServiceException;
import com.laoniu.service.ICustomerService;
import com.laoniu.service.IOrderService;
import com.laoniu.web.form.ConfirmForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-29-2008
 * 
 * XDoclet definition:
 * @struts.action path="/confirm" name="confirmForm" input="/order.jsp" scope="request" validate="true"
 * @struts.action-forward name="success" path="/confirm.jsp"
 * @struts.action-forward name="failure" path="/order.jsp"
 */
public class ConfirmAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ConfirmForm confirmForm = (ConfirmForm) form;
		//获得跟新后的客户数据。
		
		//客户的联系方式有可能改变，所以应更新。以便真实联系客户。
		//未实现！！！！！！！！！！！！！！！！！！
		//信息可以接受
		String address=confirmForm.getAddress();
		//System.out.println(address);
		String telephone=confirmForm.getTelephone();
		//System.out.println(telephone);
		String email=confirmForm.getEmail();
		//System.out.println(email);
		String zip=confirmForm.getZip();
		//System.out.println(zip);
		
		//获得session对象，因为在客户登录是，保存了登录客户的信息。
		HttpSession session=request.getSession();
		ShoppingCart cart=(ShoppingCart)session.getAttribute("cart");
		Set<Orderline> orderlines = new HashSet<Orderline>(0);
		Collection<Orderline> c=cart.getOrderlines();
		orderlines.addAll(c);
		Customer customer=(Customer)session.getAttribute("customer");
		//更新客户信息
		if(null!=address)
			customer.setAddress(address);
		if(null!=email)
			customer.setEmail(email);
		if(null!=telephone)
			customer.setTelephone(telephone);
		if(null!=zip)
			customer.setZip(zip);
		//ICustomerService cs=(ICustomerService)BeanFactory.getBean(BeanFactory.CUSTOMERSERVICE);
		//try {
			//cs.update(customer);
		//} catch (CustomerServiceException e1) {
		//	// TODO Auto-generated catch block
		//	e1.printStackTrace();
		//}
		//创建新的订单和订单明细，赋值。还得建立关联。
		Orderform orderform=new Orderform();
		//********************************担心1：不能保存到数据库中，我在数据库中取出id=1的customer
		//********************************还能保存到数据库中吗？id会不会冲突呢？
		orderform.setCustomer(customer);
	
		//********************************担心2：数据时间格式
		orderform.setOrderdate(new Date(System.currentTimeMillis()));
		//实现关联，每一个orderline中都要加入setOrderform().
		for(Orderline orderline: orderlines)
			 orderline.setOrderform(orderform);
		//购物车经包含好了订单明细Map
		if(!cart.isEmpty()){
			
			//计算cost
			orderform.setCost(new Double(cart.getCost()));
			//添加明细
			orderform.setOrderlines(orderlines);
		}
		
		IOrderService os=(IOrderService)BeanFactory.getBean(BeanFactory.ORDERSERVICE);
		//****************************担心3：这里的id分配会不会有问题
		try {
			os.saveOrder(orderform);
			return mapping.findForward("success");
		} catch (OrderServiceException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			return mapping.findForward("failure");
		}
	}
}