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);
                }
            }
        }
    }

    @Override

            ResolutionNode node,
            Artifact replacement,
            VersionRange newRange) {
        for (ResolutionListener listener : listeners) {
            switch (event) {
                case ResolutionListener.TEST_ARTIFACT:
                    listener.testArtifact(node.getArtifact());
                    break;
                case ResolutionListener.PROCESS_CHILDREN:

        TransferEvent transferSucceededEvent = event(session, resource, TransferEvent.EventType.SUCCEEDED);

        listener.transferInitiated(transferInitiatedEvent);
        listener.transferStarted(transferStartedEvent);
        listener.transferProgressed(transferProgressedEvent);
        listener.transferSucceeded(transferSucceededEvent);

        Thread.sleep(500); // to make sure queue is processed, cancellation applied

        client.deletePits(deletePITRequest, listener);
    }

    @Override
    public void getAllPits(final GetAllPitNodesRequest getAllPitNodesRequest, final ActionListener<GetAllPitNodesResponse> listener) {
        client.getAllPits(getAllPitNodesRequest, listener);
    }

    @Override

            final ClassRealm realm,
            final ConfigurationListener listener)
            throws ComponentConfigurationException {
        try {
            ClassRealmConverter.pushContextRealm(realm);

            this.configureComponent(component, configuration, evaluator, (ClassLoader) realm, listener);
        } finally {
            ClassRealmConverter.popContextRealm();
        }
    }

        // warm up
        test(listener, session, resource, 0);

        for (int i = 1; i < size; i++) {
            final int bytes = i;

            service.execute(() -> {
                test(listener, session, resource, bytes);
            });
        }

        // start all threads at once
        try {

        return super.getIfNewer(resourceName, destination, timestamp);
    }

    public void addTransferListener(TransferListener listener) {
        if (listener instanceof TestTransferListener) {
            testTransferListener = (TestTransferListener) listener;
        }
        super.addTransferListener(listener);
    }

    }

    public ExecutionListener chainListener(ExecutionListener listener) {
        if (eventSpies.isEmpty()) {
            return listener;
        }
        return new EventSpyExecutionListener(this, listener);
    }

    public RepositoryListener chainListener(RepositoryListener listener) {
        if (eventSpies.isEmpty()) {
            return listener;
        }
        return new EventSpyRepositoryListener(this, listener);

                events.add(transferEvent);
            }
        }

        TransferListener listener = new TransferListener();
        wagonManager.getArtifact(artifact, repos, listener, false);
        assertEquals(1, listener.events.size());
    }

    @Test
    void testGetMissingJar() throws TransferFailedException, UnsupportedProtocolException, IOException {

       * lets all futures share the same listener.
       *
       * We store `localFuturesOrNull` inside the listener because `this.futures` might be nulled
       * out by the time the listener runs for the final future -- at which point we need to check
       * all inputs for exceptions *if* we're collecting values. If we're not, then the listener