/**
* Retrieve the singleton instance of this class.
*
* @return sfDoctrineFinderListener A sfDoctrineFinderListener implementation instance.
*/
public static function getInstance()
{
if (!isset(self::$instance)) {
$class = __CLASS__;
self::$instance = new $class();
if (sfConfig::get('sf_debug') && sfConfig::get('sf_logging_enabled')) {
Doctrine_Manager::connection()->addListener(self::$instance);
}
}
return self::$instance;
}
