nextcloud / server

	 * @param GeneratorHelper $helper

	 * @param EventDispatcherInterface $eventDispatcher

	 */

	public function __construct(

		IConfig $config,

		IPreview $previewManager,

		IAppData $appData,

		GeneratorHelper $helper,

		EventDispatcherInterface $eventDispatcher

	) {

		$this->config = $config;

		$this->previewManager = $previewManager;

		$this->appData = $appData;

		$this->helper = $helper;

		$this->eventDispatcher = $eventDispatcher;

	}

	/**

	 * Returns a preview of a file

	 * @param EventDispatcherInterface $eventDispatcher

	 * @param string $userId

	 */

	public function __construct(IConfig $config,

								IRootFolder $rootFolder,

								IAppData $appData,

								EventDispatcherInterface $eventDispatcher,

								$userId) {

		$this->config = $config;

		$this->rootFolder = $rootFolder;

		$this->appData = $appData;

		$this->eventDispatcher = $eventDispatcher;

		$this->userId = $userId;

	}

	/**

	 * In order to improve lazy loading a closure can be registered which will be