loginaction.java

本程序所写的排课

package com.briup.web.action;

import java.util.ArrayList;
import java.util.List;

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

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.briup.bean.Course;
import com.briup.bean.CourseCart;
import com.briup.bean.Deploy;
import com.briup.bean.Student;
import com.briup.bean.User;
import com.briup.common.BeanFactory;
import com.briup.service.impl.CourseServiceImpl;
import com.briup.service.impl.UserServiceImpl;
import com.briup.web.form.LoginForm;

public class LoginAction extends Action{

	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
		
		LoginForm actionForm = (LoginForm)form;
		User user = actionForm.getUser();
		try
		{
			UserServiceImpl service = (UserServiceImpl)BeanFactory.getBean(BeanFactory.USERSERVICEIMPL);
			User u = service.login(user.getUsername(), user.getPassword());
			
			request.removeAttribute("message");
			if(u != null)
			{
				request.getSession().setAttribute("user", u);
				
				if(u.getPermission() == 1)
				{
					Student student = u.getStudent();
					request.getSession().setAttribute("student", student);
					CourseCart cart = (CourseCart)request.getSession().getAttribute("cart");
					cart.setStudent(student);
					List<Course> list = new ArrayList<Course>();
					if(!student.isSelect())
						request.getSession().setAttribute("select", true);
					CourseServiceImpl service1 = (CourseServiceImpl)BeanFactory.getBean(BeanFactory.COURSESERVICEIMPL);
					list = service1.lookupMyCourse(u.getId());
					request.getSession().setAttribute("cList", list);
					return mapping.findForward("success1");
				}
				else if(u.getPermission() == 2)
				{
					List<Deploy> list = new ArrayList<Deploy>();
					list = (List<Deploy>)request.getSession().getServletContext().getAttribute("deployList");
//					CourseServiceImpl service1 = (CourseServiceImpl)BeanFactory.getBean(BeanFactory.COURSESERVICEIMPL);
//					list = service1.lookupCourse();
					if(list.size()==0)
					{
						request.setAttribute("message", false);
					}
					else
					{
						request.setAttribute("mesaage", true);
					}
//					request.getSession().setAttribute("deployList", list);
					return mapping.findForward("success2");
				}   
			}
			else
			{
				request.setAttribute("message", "登陆失败！请重新登陆！");
				return mapping.findForward("failure");
			}
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		return null;
	}
}