public function getFileSystem()
    {
        if (! $this->fileSystem) {
            $this->fileSystem = $this->getServiceLocator()
                ->get(FileSystemService::SERVICE_ID)
                ->getFileSystem($this->getFileSystemId());
        }

        return $this->fileSystem;
    }
public function getFileSystem()
    {
        if (! $this->fileSystem) {
            $this->fileSystem = $this->getServiceLocator()
                ->get(FileSystemService::SERVICE_ID)
                ->getFileSystem($this->getFileSystemId());
        }

        return $this->fileSystem;
    }
public function getFileSystem ( ) { if ( ! $ this -> fileSystem ) { $ this -> fileSystem = $ this -> getServiceLocator ( ) -> get ( FileSystemService :: SERVICE_ID ) -> getFileSystem ( $ this -> getFileSystemId ( ) ) ; } return $ this -> fileSystem ; }
Get current fileystem

@return FileSystem
Get current fileystem