protected function _buildFilename(EntityInterface $entity, array $options = []) {
		$filename = $entity->id;
		if ($options['stripUuid'] === true) {
			$filename = $this->stripDashes($filename);
		}
		if (!empty($options['fileSuffix'])) {
			$filename = $filename . $options['fileSuffix'];
		}
		if ($options['preserveExtension'] === true) {
			$filename = $filename . '.' . $entity['extension'];
		}
		if (!empty($options['filePrefix'])) {
			$filename = $options['filePrefix'] . $filename;
		}

		return $filename;
	}