code: public void trigger(Object event){
  
          Set<Class> eventTypes = getAllInheritedClasses(event.getClass());
  
          for (Class eventType : eventTypes) {
              if(observers.containsKey(eventType)){
                  for (EventObserver eventObserver : observers.get(eventType)) {
                      executionQueue.get().add(new EventExecution(event, eventObserver));
                  }
              }
          }
  
          triggerQueue();
      }
docs: Triggers an event through the EventManager.  This will call the registered EventObservers with the provided
  event.
  
  @param event object