public function getModels()
 {
     return $this->_qdbHelperRegister->getModels();
 }
 public function beforeDispatch($class, $observerConfig, $wrapper)
 {
     $this->_qdbHelperRegister->addObserver($observerConfig, $wrapper);
 }
 public function getEvents()
 {
     return $this->_qdbHelperRegister->getEvents();
 }
 public function getObservers()
 {
     return $this->_qdbHelperRegister->getObservers();
 }
 public function beforeDispatch($interceptor, $eventName, $data = array())
 {
     $this->_qdbHelperRegister->addEvent($eventName, $data);
 }
 public function getCollections()
 {
     return $this->_qdbHelperRegister->getCollections();
 }