loginaction.java

一个非常好的投票系统,可以用来参考扩展成商用投票系统

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

import java.sql.SQLException;
import java.util.ArrayList;

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 com.vote.biz.LoginBIZ;
import com.vote.biz.VoteBIZ;
import com.vote.dto.AdminDTO;
import com.vote.struts.form.LoginForm;

/** 
 * MyEclipse Struts
 * Creation date: 12-18-2006
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/login.jsp" scope="request" validate="true"
 * @struts.action-forward name="sucess1" path="/main.jsp"
 * @struts.action-forward name="error1" path="/login.jsp"
 */
public class LoginAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws SQLException 
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws SQLException {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method stub
		AdminDTO adminDTO = new AdminDTO();
		adminDTO.setLogin(loginForm.getAdminname());
		adminDTO.setPassword(loginForm.getAdminpassword());
		DataSource ds = this.getDataSource(request,"ds1" );
		LoginBIZ loginBIZ = new LoginBIZ();
		ArrayList list = loginBIZ.login(ds, adminDTO);
		
		VoteBIZ voteBIZ = new VoteBIZ();
		ArrayList alist =voteBIZ.UserVoteInfo(ds, adminDTO.getLogin());
		ActionForward forward = null;
		if(list.size()>0)
		{
			HttpSession session = request.getSession();
			session.setAttribute("login", list);
			session.setAttribute("uservoteInfo", alist);
			forward =  mapping.findForward("sucess1");
		}else
		{
			forward = mapping.findForward("error1");
		}
		return forward;
	}
}