private void trackListeners ( final BundleContext bundleContext ) { final ServiceTracker < EventListener , ListenerWebElement > listenerTracker = ListenerTracker . createTracker ( extenderContext , bundleContext ) ; listenerTracker . open ( ) ; trackers . add ( 0 , listenerTracker ) ; // FIXME needed? final ServiceTracker < ListenerMapping , ListenerMappingWebElement > listenerMappingTracker = ListenerMappingTracker . createTracker ( extenderContext , bundleContext ) ; listenerMappingTracker . open ( ) ; trackers . add ( 0 , listenerMappingTracker ) ; }
Track listeners .