merchantsalepassageaction.java

基于struts的网上商店源码

/*
 * 作者:武律
 * 时间:2007年11月5日
 * 功能:处理商家销售通道信息
 */
package com.mole.struts.action;

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.mole.struts.bean.MerchantSalePassageBean;
import com.mole.struts.dao.MerchantSalePassageDAO;
import com.mole.struts.form.MerchantSalePassageForm;

/**
 * MyEclipse Struts Creation date: 11-05-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/merchantSalePassage" name="merchantSalePassageForm"
 *                input="/merchantSalePassage.jsp" scope="request"
 *                validate="true"
 */
public class MerchantSalePassageAction 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) {
		MerchantSalePassageForm merchantSalePassageForm = (MerchantSalePassageForm) form;
		// 判断商家是否登陆
		if (merchantSalePassageForm.getStoreID() != null
				&& merchantSalePassageForm.getStoreID().length() > 0) {
			MerchantSalePassageDAO dao = new MerchantSalePassageDAO();
			String[] voucher = merchantSalePassageForm.getUseVoucher().split(
					",");
			String[] list = merchantSalePassageForm.getDoneList().split(",");
			String storeID = merchantSalePassageForm.getStoreID();
			String userID = merchantSalePassageForm.getCustomerID();
			// 处理购物车内商品信息
			if (list.length > 1) {
				String[] goods = new String[list.length / 4];
				String[] discount = new String[list.length / 4];
				String[] amounts = new String[list.length / 4];
				String[] prices = new String[list.length / 4];
				for (int i = 0; i < list.length; i += 4) {
					goods[i / 3] = list[i];
					discount[i / 3] = list[i + 1];
					amounts[i / 3] = list[i + 2];
					prices[i / 3] = list[i + 3];
				}
				try {
					dao.updateTransaction(storeID, userID, discount, goods,
							amounts, prices, voucher);
					MerchantSalePassageBean merchantSalePassage = new MerchantSalePassageBean();
					merchantSalePassage.setStoreID(storeID);
					request.setAttribute("MerchantSalePassage",
							merchantSalePassage);
					return mapping.findForward("goMerchantSale");
				} catch (Exception e) {
					e.printStackTrace();
					HttpSession session = request.getSession();
					session.setAttribute("title", "错误信息");
					session.setAttribute("message", "用户名或密码错误，请重新登陆！");
					session.setAttribute("returnUrl", "show.do?action=goLogin");
					return mapping.findForward("goMerchantSale");
				}
			}
		} else {
			MerchantSalePassageBean merchantSalePassage = new MerchantSalePassageBean();
			merchantSalePassage.setStoreID(request.getSession().getAttribute(
					"store").toString());
			request.setAttribute("MerchantSalePassage", merchantSalePassage);
			return mapping.findForward("goMerchantSale");
		}
		return null;
	}
}