public function getCacheAdapter()
    {
        if (!$this->cacheAdapter) {
            $this->setCacheAdapter(new Cache\Adapter\FileSystem());
        }

        return $this->cacheAdapter;
    }
public function getCacheAdapter()
    {
        if (!$this->cacheAdapter) {
            $this->setCacheAdapter(new Cache\Adapter\FileSystem());
        }

        return $this->cacheAdapter;
    }
public function getCacheAdapter ( ) { if ( ! $ this -> cacheAdapter ) { $ this -> setCacheAdapter ( new Cache \ Adapter \ FileSystem ( ) ) ; } return $ this -> cacheAdapter ; }
Gets cache adapter

@return Cache\Adapter\CacheAdapterInterface
Gets cache adapter