public function __construct($vals = null)
 {
     if (!isset(self::$_TSPEC)) {
         self::$_TSPEC = array(1 => array('var' => 'name', 'type' => TType::STRING));
     }
     if (is_array($vals)) {
         if (isset($vals['name'])) {
             $this->name = $vals['name'];
         }
     }
 }