Tweet::setMessage PHP Метод

  public function setMessage($message) {
    $this->_message=$message;
  }

  public function load($id) {
    $result=HypertableConnection::query("SELECT * FROM tweet ".
                "WHERE ROW='$id'");
    if (!$result or !count($result->cells))
      return null;

    $tweet=new Tweet();
    $tweet->setId($id);
    $tweet->setTimestamp($result->cells[0]->key->timestamp);
    $tweet->setMessage($result->cells[0]->value);
    return $tweet;
  }