loginaction.java

基于JAVA的学生就业信息网 实现对信息浏览 检索 审核 修改和删除

/*
 * Created on 2005-5-5
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.ug.sztz.webview.structs.actions;

import org.ug.sztz.domain.User;
import org.ug.sztz.dao.UserDao;
import org.ug.sztz.webview.structs.forms.LoginForm;

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;
/**
 * @author 周剑
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class LoginAction extends Action {
	private UserDao userDao;

	/**
	 * @param userDao The userDao to set.
	 */
	public void setUserDao(UserDao userDao) {
		this.userDao = userDao;
	}
	
	public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
	      LoginForm acctForm = (LoginForm) form;
	      String username = acctForm.getUsername();
	      String password = acctForm.getPassword();
	      String grade    = acctForm.getGrade();
	      User account = userDao.getUser(username, password, grade);
	      if (account == null) {
	        return mapping.findForward("failure");
	      }else{
	      	request.getSession().setAttribute("accountForm", account);
	      	return mapping.findForward("success");
	      }
	      	
	  }
}