loginaction.java

本系统实现了网上书店功能

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

import java.sql.SQLException;
import java.text.ParseException;
import java.util.Vector;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.sql.DataSource;

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 org.apache.struts.validator.DynaValidatorForm;

import com.bean.User;
import com.util.DBBook;
import com.util.DBBookClass;
import com.util.DBUser;

/** 
 * MyEclipse Struts
 * Creation date: 11-28-2006
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/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
	 * @throws SQLException 
	 * @throws ParseException 
	 */
	public ActionForward execute(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response) throws SQLException, ParseException {
			DynaValidatorForm loginForm = (DynaValidatorForm) form;
			String username=loginForm.getString("username");
			String password = loginForm.getString("password");
			ServletContext context = servlet.getServletContext();
			DataSource ds = (DataSource)context.getAttribute("conmysql");
			DBUser dbuser = new DBUser(ds);
			if(dbuser.checkUser(username,password)){
				HttpSession session=request.getSession();
				User userinfo=dbuser.getUserInfo(username);
				session.setAttribute("USERINFO",userinfo);
				DBBookClass dbBookClass  =new DBBookClass(ds);
				Vector bookClassList = dbBookClass.getAllBookClass();
				session.setAttribute("BOOKCLASSLIST",bookClassList);
				DBBook dbBook = new DBBook(ds);
				Vector booklist = dbBook.getAllBook();
				session.setAttribute("BOOKLIST",booklist);
				return mapping.findForward("success");
			}else{
				return mapping.findForward("failure");
			}
}
	}