@Override
 public boolean passwordValid(UserInfo userInfo, String j_password) {
   boolean passwordvalid = false;
   _log.info("password : "******"passwordvalid : " + passwordvalid);
   if (!passwordvalid) {
     setBadPasswordCount(userInfo);
     throw new BadCredentialsException("passwordvalid is " + passwordvalid);
   }
   return passwordvalid;
 }