@Override
 public boolean isUserAccountExist(long userAccountId) {
   return extendedJDBCTemplate.queryForObject(IS_USER_ACCOUNT_EXIST, Integer.class, userAccountId)
       > 0;
 }
 @Override
 public UserAccount getUserAccountById(long userAccountId) {
   return extendedJDBCTemplate.queryForObject(GET_BY_ID, userAccountMapper, userAccountId);
 }