return problems.hasFatalErrors();
    }

    ModelProcessor getModelProcessor() {
        return modelProcessor;
    }

    private static ModelCache getModelCache(ModelBuilderRequest request) {
        return request.getModelCache();
    }

    private static ModelBuildingListener getModelBuildingListener(ModelBuilderRequest request) {
        return (ModelBuildingListener) request.getListener();
    }

            throws ModelBuildingException {
        ModelSource modelSource = request.getModelSource();
        org.apache.maven.api.model.Model model = cache(
                request.getModelCache(),
                modelSource,
                ModelCacheTag.FILE,
                () -> doReadFileModel(modelSource, request, problems));

        if (modelSource instanceof FileModelSource) {