loginaction.java

基于struts的网上商店源码

/*
 * 作者:武律
 * 时间:2007年10月30日
 * 功能:处理登陆信息
 */
package com.mole.struts.action;

import java.util.ArrayList;

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.DBConnector;
import com.mole.struts.form.LoginForm;

/**
 * MyEclipse Struts Creation date: 10-30-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/login" name="loginForm" input="/form/login.jsp"
 *                scope="request" validate="true"
 */
public class LoginAction 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) {
		LoginForm loginForm = (LoginForm) form;
		if (null == request.getParameter("style")) {
			String role = request.getParameter("role");
			String userName = loginForm.getLoginName();
			String userPwd = loginForm.getPassword();
			HttpSession session = request.getSession();
			DBConnector dbc = new DBConnector();
			ArrayList<Object[]> al = null;
			Object[] obj = null;
			try {
				al = dbc.executeStoredProcedure("sp_Login(?,?,?)", userName,
						userPwd, role);
				obj = (Object[]) al.get(0);
				if (null == obj)
					throw new Exception();
			} catch (Exception e) {
				e.printStackTrace();
				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("goMessage");
			}
			session.setAttribute("role", role);
			session.setAttribute("user", obj[0].toString());
			session.setAttribute("name", obj[1].toString());
			if ("0".equals(role)) {
				// 用户权限为客户
				session.setAttribute("title", obj[2].toString().trim());
				session.setAttribute("subtitle", obj[3].toString().trim());
				session.setAttribute("style", obj[4].toString().trim());
				session.setAttribute("nickname", obj[5].toString().trim());
				return new ActionForward("/customer.do");
			} else if ("1".equals(role)) {
				// 用户权限为商家
				session.setAttribute("store", obj[2].toString());
				session.setAttribute("storename", obj[3].toString());
				MerchantSalePassageBean merchantSalePassage = new MerchantSalePassageBean();
				merchantSalePassage.setStoreID(obj[2].toString());
				request
						.setAttribute("MerchantSalePassage",
								merchantSalePassage);
				return new ActionForward("/store.do");
			}
			// 用户权限为管理员
			else if ("2".equals(role))
				return mapping.findForward("goAdmin");

		} else {
			request.getSession().setAttribute("style",
					request.getParameter("style"));
			String role = request.getSession().getAttribute("role").toString();
			if (role.equals("0"))
				return new ActionForward("/customer.do");
			else if (role.equals("1"))
				return mapping.findForward("goMerchant");
			else if (role.equals("2"))
				return mapping.findForward("goAdmin");
		}
		return mapping.findForward("goLogin");
	}
}