www.pudn.com > project.rar > LoginAction.java

package cn.com.iaspec.workflow.client.web.action.privilege; 
 
import javax.servlet.http.*; 
import org.apache.struts.action.*; 
import cn.com.iaspec.workflow.client.*; 
import cn.com.iaspec.workflow.client.web.action.base.*; 
import cn.com.iaspec.workflow.exception.*; 
import cn.com.iaspec.workflow.util.*; 
import cn.com.iaspec.workflow.vo.workflow.*; 
 
/** 
 * 登录action 
 * 
Title: 
 
 * 
Description: 
 
 * 
Copyright: Copyright (c) 2005
 
 * 
Company: IASPEC Technologies
 
 * @author xiesonglin 
 * @version 1.0 
 */ 
public class LoginAction 
    extends BaseAction{ 
  public LoginAction(){ 
  } 
 
  public ActionForward login(ActionMapping mapping,ActionForm form, 
      HttpServletRequest request,HttpServletResponse response) 
      throws Exception{ 
    String loginName=request.getParameter("loginName"); 
    String password=request.getParameter("password"); 
    try{ 
      WorkflowPrivilegeClient client=new WorkflowPrivilegeClient(); 
      UserInfo userInfo=client.login(loginName,password); 
      if(userInfo==null) 
          throw new Exception("用户名或密码不正确"); 
      //放在会话中 
      HttpSession session=request.getSession(false); 
      userInfo.setSessionId(session.getId()); 
      session.setAttribute(FlowWebKeys.USER_SESSION,userInfo); 
      return mapping.findForward("main"); 
    } 
    //用户名不正确 
 
    catch(IncorrectLoginIdException ex){ 
      logger.error(ex); 
      ex.printStackTrace(); 
      request.setAttribute("errorType","login_name_error"); 
      request.setAttribute("errorMessage",ex.getMessage()); 
      return mapping.findForward("index"); 
    } 
    //密码不正确 
    catch(IncorrectPasswordException ex){ 
      logger.error(ex); 
      ex.printStackTrace(); 
      request.setAttribute("errorType","password_error"); 
      request.setAttribute("errorMessage",ex.getMessage()); 
      return mapping.findForward("index"); 
    } 
 
    catch(Exception e) 
    { 
        logger.error(e); 
      e.printStackTrace(); 
      request.setAttribute("errorType","password_error"); 
      request.setAttribute("errorMessage",e.getMessage()); 
      return mapping.findForward("index"); 
 
    } 
  } 
}