private function executeCommand(array $parameters, string $command)
    {
        foreach ($parameters as $index => $object) {
            $parameters[$index]['command'] = $command;
        }
        $result = $this->execute($parameters);
        if (isset($index)) {
            unset($index);
        }
        if (isset($object)) {
            unset($object);
        }
        unset($parameters);
        unset($command);
        return $result;
    }