class BlackFormula {

  public final double computePrice() {
    Validate.notNull(_lognormalVol, "Black Volatility parameter, _vol, has not been set.");
    return BlackFormulaRepository.price(_forward, _strike, _expiry, _lognormalVol, _isCall);
  }

  @Deprecated public  BlackFormula(final double forward, final double strike, final double expiry, final Double lognormalVol, final Double fwdPrice, final boolean isCall);

}