public function createFromImportedData($data)
    {
        $group = new Group($data['name'], $data['include_pattern'], $data['exclude_pattern']);
        if (isset($data['type'])) {
            $group->setType($data['type']);
        }
        $group->setOrdering($data['ordering']);
        foreach ($data['classes'] as $className => $classData) {
            $group->addClass($this->getGroupClassFactory()->createFromImportedData($className, $classData));
        }
        return $group;
    }