public function setParameters($parameters)
    {
        // BC compatibility with 2.3-
        if (is_array($parameters)) {
            $parameterCollection = new ArrayCollection();

            foreach ($parameters as $key => $value) {
                $parameterCollection->add(new Parameter($key, $value));
            }

            $parameters = $parameterCollection;
        }

        $this->parameters = $parameters;

        return $this;
    }