logonaction.java

struts hibernate2.0整合

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.8.4/xslt/JavaClass.xsl

package com.zero.struts.action;

import java.util.Iterator;
import java.util.List;

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

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Query;
import net.sf.hibernate.Session;
import net.sf.hibernate.Transaction;
//import net.sf.hibernate.collection.List;

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.zero.util.Constants;

import com.Hibernate.SessionFactory;
import com.zero.Userlist;
import com.zero.struts.form.LogonForm;

/** 
 * MyEclipse Struts
 * Creation date: 01-30-2007
 * 
 * XDoclet definition:
 * @struts:action path="/logon" name="logonForm" input="/logon.jsp" scope="request" validate="true"
 */
public class LogonAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws HibernateException
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) throws HibernateException {
		LogonForm logonForm = (LogonForm) form;
//		获取提交的用户名称和密码
		//String userName=request.getParameter("userName");
		//String userPwd=request.getParameter("userPwd");
		
		String userName=logonForm.getUserName();
		String userPwd=logonForm.getUserPwd();
		System.out.println(userName+"dddddddddddddd"+userPwd);
		
		String mUserPwd=null;
		Userlist ul=null;
		//创建连接
		Session session=SessionFactory.currentSession();
		//创建事务
		Transaction tx=session.beginTransaction();
		System.out.println("111111111111111111"+tx);
		//创建对话
		//Query query=session.createQuery("select u from userlist as u where username='" +
		//		userName + "'");
		//Query query=session.createQuery(" from Userlist where username='" +
		//		userName + "'");
		String hql=" from Userlist as userlist where userlist.username='" +userName + "'";
		//		userName + "'"
		Userlist user = null;
		try{
			//Iterator it = query.iterate();
			//ul = (Userlist) it.next();
			Query query=session.createQuery(hql);
			System.out.println("query:"+query);
			
			List userList=query.list();
			System.out.println("userList"+userList);
			
			user=(Userlist) userList.get(0);
			System.out.println("22222222222222"+user.getUsername()+user.getUserpwd());
			mUserPwd=user.getUserpwd();
		}catch (Exception e) {
			System.out.println(e.getMessage());
		}
		//事务提交
		tx.commit();
		//关闭连接
		SessionFactory.closeSession();
		HttpSession session1=request.getSession();  //加入
		if(userPwd.equals(mUserPwd))
		{
			session1.setAttribute(Constants.USER_KEY, user);
			return (mapping.findForward("gomainMenu"));
			
		}
		else
		{
			session1.setAttribute(Constants.USER_KEY,null);  //加入，清除Session
			return (mapping.findForward("rLogon"));
		}
	}

}