public static function convertToSimpleType($object)
    {
        if (!$object instanceof TypeMutabilityInterface) {
            throw new CmisInvalidArgumentException('Given object must be of type TypeMutabilityInterface');
        }

        $result = [];
        $result[JSONConstants::JSON_TYPE_TYPE_MUTABILITY_CREATE] = $object->canCreate();
        $result[JSONConstants::JSON_TYPE_TYPE_MUTABILITY_UPDATE] = $object->canUpdate();
        $result[JSONConstants::JSON_TYPE_TYPE_MUTABILITY_DELETE] = $object->canDelete();

        return $result;
    }