/**
  *
  * @return Jflt_Adapter_Joomla 
  */
 public static function get()
 {
     if (!isset(self::$instance))
     {
         $c = __CLASS__;
         self::$instance = new $c;
     }
     return self::$instance;
 }
    /**
     * Carrega o adaptador para o CMS usado , permite ao jflt trabalhar com
     * CMS diferentes
     */
    private function _loadAdapter()
    {
        if (defined('_JEXEC'))
        {//joomla
            JfltImport('Jflt_Adapter_Joomla');
            $this->adapter = Jflt_Adapter_Joomla::get();
        }

        $this->_cms = $this->adapter->getName();
    }