public function find( $name )
    {
        if ( ! $this->getEnabledList()
                    ->isEnabled( $name ) )
        {
            return null;
        }

        $data = $this->queryData( $name );

        if ( $data )
        {
            $structure = new Structure( $data );
            $structure->setMapper( $this );
            return $structure;
        }

        return null;
    }