/**
     * Copy Type incl fields and groupIds to a new Type object
     *
     * New Type will have $creator as creator / modifier, created / modified should be updated with current time,
     * updated remoteId and identifier should be appended with '_' + unique string.
     *
     * @throws \eZ\Publish\API\Repository\Exceptions\UnauthorizedException if the current-user is not allowed to copy a content type
     *
     * @param \eZ\Publish\API\Repository\Values\ContentType\ContentType $contentType
     * @param \eZ\Publish\API\Repository\Values\User\User $creator if null the current-user is used
     *
     * @return \eZ\Publish\API\Repository\Values\ContentType\ContentType
     */
    public function copyContentType( APIContentType $contentType, User $creator = null )
    {
        if ( $this->repository->hasAccess( 'class', 'create' ) !== true )
            throw new UnauthorizedException( 'ContentType', 'create' );

        if ( empty( $creator ) )
        {
            $creator = $this->repository->getCurrentUser();
        }

        $this->repository->beginTransaction();
        try
        {
            $spiContentType = $this->contentTypeHandler->copy(
                $creator->id,
                $contentType->id,
                SPIContentType::STATUS_DEFINED
            );
            $this->repository->commit();
        }
        catch ( Exception $e )
        {
            $this->repository->rollback();
            throw $e;
        }

        return $this->loadContentType( $spiContentType->id );
    }
 /**
  * @param mixed $userId
  * @param mixed $contentTypeId
  * @param int $status One of Type::STATUS_DEFINED|Type::STATUS_DRAFT|Type::STATUS_MODIFIED
  * @return Type
  */
 public function copy($userId, $contentTypeId, $status)
 {
     $this->clearCache();
     return $this->innerHandler->copy($userId, $contentTypeId, $status);
 }