*
     * @param from    the requiring model
     * @param pomFile the path to the pomFile
     * @return the model, otherwise {@code null}
     */
    Model getRawModel(Path from, Path pomFile);

    /**
     * Get the model from the reactor based on the groupId and artifactId when resolving reactor dependencies.
     *
     * @param from    the requiring model

            return null;
        }

        @Override
        public Model getRawModel(Path from, String groupId, String artifactId) throws IllegalStateException {
            throw new UnsupportedOperationException();
        }

        @Override
        public Model getRawModel(Path from, Path p) {
            throw new UnsupportedOperationException();
        }

        @Override

    /**
     * Gets the file model + build pom transformation, without inheritance nor interpolation.
     *
     * @return The raw model, never {@code null}.
     */
    @Nonnull
    Model getRawModel();

    /**
     * Gets the assembled model with inheritance, interpolation and profile injection.
     *
     * @return The assembled model, never {@code null}.
     */
    @Nonnull

        boolean modified = false;
        for (Dependency dep : model.getDependencies()) {
            if (dep.getVersion() == null) {
                Model depModel = context.getRawModel(model.getPomFile(), dep.getGroupId(), dep.getArtifactId());
                if (depModel != null) {
                    String v = depModel.getVersion();
                    if (v == null && depModel.getParent() != null) {

        modelIds.add(modelId);

        return this;
    }

    @Override
    public Model getRawModel() {
        return rawModels.get(modelIds.get(0));
    }

    @Override
    public Optional<Model> getRawModel(String modelId) {
        return Optional.ofNullable(rawModels.get(modelId));
    }

    @Override
    public String getUserProperty(String key) {
        return userProperties.get(key);
    }

    @Override
    public Model getRawModel(Path from, Path p) {
        return Holder.deref(modelByPath.get(p));
    }

    @Override
    public Model getRawModel(Path from, String groupId, String artifactId) {
        return Holder.deref(modelByGA.get(new GAKey(groupId, artifactId)));
    }

    @Override

                return context.userProperties.computeIfAbsent(
                        key, k -> request.getUserProperties().get(key));
            }

            @Override
            public Model getRawModel(Path from, String gId, String aId) {
                Model model = findRawModel(from, gId, aId);
                if (model != null) {
                    context.modelByGA.put(new GAKey(gId, aId), new Holder(model));

            Model parentModel = result.getModelIds().size() > 1
                            && !result.getModelIds().get(1).isEmpty()
                    ? result.getRawModel(result.getModelIds().get(1)).orElse(null)
                    : null;

            if (parentModel != null) {
                final String parentGroupId = inheritedGroupId(result, 1);

            throws ModelBuilderException {
        ModelBuilderResult result = buildModel(session, project, src);
        Model model = result.getRawModel();
        return transform(model, project);
    }

    protected Model buildNonPom(RepositorySystemSession session, MavenProject project, Path src)
            throws ModelBuilderException {