public function qualifiedName()
    {
        $parent =& $this->containingClass();
        if ($parent && $parent->name() != '' && $this->_package != $parent->name()) {
            return $this->_package.'\\'.$parent->name().'\\'.$this->_name;
        } else {
            return $this->_package.'\\'.$this->_name;
        }
    }