logonaction.java~4~

网上银行

package prostruts;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import org.apache.struts.action.*;
import org.apache.commons.logging.*;
import javax.naming.*;
import javax.ejb.*;
import java.rmi.*;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.ejb.EJBHome;
import javax.ejb.CreateException;
import java.rmi.RemoteException;
import proejblayer.Logon;
import proejblayer.LogonHome;
import javax.rmi.PortableRemoteObject;

public class LogonAction extends Action {
    private Object protableRemoteObject;
    public ActionForward execute(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        LogonForm logonForm = (LogonForm) form;
       Log log=LogFactory.getLog("BankLog");
       log.trace("This is trace message from LogonAction");
      String accountNo=logonForm.getAccountNo();
      String password=logonForm.getPassword();
      log.trace("accountNo:"+accountNo);
      String checkDes="";
      if(accountNo==null || accountNo.trim().equals("")){
          checkDes="请输入帐号!";
      }else if(password==null ||password.trim().equals("")){
          checkDes="请输入密码!";
      }
      else{
          int checkResult = checkAccount(accountNo, password);
          switch (checkResult) {
          case -2:
              checkDes = "此帐号已经被冻结!";
              break;
          case -1:
              checkDes = "此帐号不存在";
              break;
          case 0:
              checkDes = "密码不对!";
              break;
          default:
              break;
          }
      }
      org.apache.struts.util.MessageResources messages=getResources(request);
      request.getSession().setAttribute("accountNo",accountNo);
    ActionMessages errors=new ActionMessages();
    if(!checkDes.equals("")){
        request.setAttribute("check",checkDes);
        return new ActionForward(mapping.getInput());
    }else{
        return mapping.findForward("main");
    }
    }
    public int checkAccount(String accountNo,String password){
        int result=0;
        try{
            Context initial=new InitialContext();
            Object obj=initial.lookup("Logon");
            LogonHome home=(LogonHome)PortableRemoteObject.narrow(obj,LogonHome.class);
            Logon  logon=home.create();
            result=logon.checkAccount(accountNo,password);
        }catch(Exception ne){
            ne.printStackTrace();
        }
        return result;
    }
}