logonaction.java

来自「固定资产管理系统 资产的增删改查 借出 管理 自动报废 统计功能等等」· Java 代码 · 共 66 行

/*
 * @(#)LogonAction.java Apr 8, 2009
 * Copyright 2009 qrsx organization, Inc. All rights reserved
 */
package com.qrsx.asset.action;

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

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.qrsx.asset.dao.UserDAO;
import com.qrsx.asset.form.UserForm;
import com.qrsx.asset.model.User;

/**
 * 
 * Author : 王希涛<br>
 * Company : qrsx software<br>
 * Version : 1.0<br>
 * Date : Apr 8, 2009<br>
 */
public class LogonAction extends BaseAction{

	public ActionForward execute(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response
	      ) throws Exception{
		
		//数据有效性验证
		ActionErrors errors = form.validate(mapping, request);
		if( !errors.isEmpty() ){
			saveErrors(request,errors);
			return mapping.findForward("failure");
		}
		
		UserForm userForm = (UserForm)form;
		String loginName = userForm.getLoginName();
		String password = userForm.getPassword();
		
		UserDAO dao = new UserDAO();
		User user = dao.findForLogon(loginName, password);
		if( user==null ){
			saveMessage(request,"logon.failure");
			return mapping.findForward("failure");
		}
		
		//将用户信息存放到session，标示用户已登陆成功
		request.getSession().setAttribute(User.CURRENT_USER,user);
		
		return mapping.findForward("success");
	}
}