class CameraParametersDecorator {

    public void setSensorSensitivityValue(int isoValue) {
        String isoKey = findExistingKey(RAW_ISO_CURRENT_VALUE_KEYS);
        if (isoKey != null) {
            cameraParameters.set(isoKey, isoValue);
        }
    }

    public  CameraParametersDecorator(Camera.Parameters cameraParameters);

}