@Override
    public ModelResolver getModelResolver() {
        return request.getModelResolver();
    }

    @Override
    public FilterModelBuildingRequest setModelResolver(ModelResolver modelResolver) {
        request.setModelResolver(modelResolver);

        return this;
    }

    @Override
    public ModelBuildingListener getModelBuildingListener() {
        return request.getModelBuildingListener();

        setSystemProperties(request.getSystemProperties());
        setUserProperties(request.getUserProperties());
        setBuildStartTime(request.getBuildStartTime());
        setModelResolver(request.getModelResolver());
        setModelBuildingListener(request.getModelBuildingListener());
        setModelCache(request.getModelCache());
    }

    @Override
    public File getPomFile() {

        assertNotNull(builder);

        DefaultModelBuildingRequest request = new DefaultModelBuildingRequest();
        request.setModelSource(new StringModelSource(BASE1));
        request.setModelResolver(new CycleInImportsResolver());

        assertThrows(ModelBuildingException.class, () -> builder.build(request));
    }

    static class CycleInImportsResolver extends BaseModelResolver {
        @Override