private function getMetaData( ezcCacheStackMetaDataStorage $metaStorage )
    {
        $metaData = $metaStorage->restoreMetaData();
        
        if ( $metaData === null )
        {
            $metaData = call_user_func(
                array(
                    $this->properties['options']->replacementStrategy,
                    'createMetaData'
                )
            );
        }

        return $metaData;
    }
private function getMetaData( ezcCacheStackMetaDataStorage $metaStorage )
    {
        $metaData = $metaStorage->restoreMetaData();
        
        if ( $metaData === null )
        {
            $metaData = call_user_func(
                array(
                    $this->properties['options']->replacementStrategy,
                    'createMetaData'
                )
            );
        }

        return $metaData;
    }
private function getMetaData ( ezcCacheStackMetaDataStorage $ metaStorage ) { $ metaData = $ metaStorage -> restoreMetaData ( ) ; if ( $ metaData === null ) { $ metaData = call_user_func ( array ( $ this -> properties [ 'options' ] -> replacementStrategy , 'createMetaData' ) ) ; } return $ metaData ; }
Returns the meta data to use.

Returns the meta data to use with the configured {@link
ezcCacheStackStackReplacementStrategy}.

@param ezcCacheStackMetaDataStorage $metaStorage
@return ezcCacheMetaData
Returns the meta data to use .