code: @Override
    public final synchronized void saveTradingSettings(
      final Map<String, Object> pAddParam,
        final TradingSettings pEntity) throws Exception {
      if (pEntity.getIsNew()) {
        throw new ExceptionWithCode(ExceptionWithCode.FORBIDDEN,
          "insert_not_allowed::" + pAddParam.get("user"));
      } else if (pEntity.getItsId() != 1L) {
        throw new ExceptionWithCode(ExceptionWithCode.FORBIDDEN,
          "id_not_allowed::" + pAddParam.get("user"));
      } else {
        getSrvOrm().updateEntity(pAddParam, pEntity);
        this.tradingSettings = null;
        lazyGetTradingSettings(pAddParam);
      }
    }
docs: <p>Save entity into DB.</p>
  @param pAddParam additional param
  @param pEntity entity
  @throws Exception - an exception