ExecutionEvent ee = (ExecutionEvent) arg;
            InternalMavenSession session =
                    InternalMavenSession.from(ee.getSession().getSession());
            Collection<Listener> listeners = session.getListeners();
            if (!listeners.isEmpty()) {
                Event event = new DefaultEvent(session, ee);
                for (Listener listener : listeners) {
                    listener.onEvent(event);
                }

    }

    public ArtifactResolutionRequest setResolutionFilter(ArtifactFilter filter) {
        this.resolutionFilter = filter;

        return this;
    }

    public List<ResolutionListener> getListeners() {
        return listeners;
    }

    public ArtifactResolutionRequest setListeners(List<ResolutionListener> listeners) {
        this.listeners = listeners;

        return this;
    }