this.pluginRepositories = projectBuildingRequest.getPluginArtifactRepositories();
    }

    /**
     * Gets the project whose model is being built.
     *
     * @return The project, never {@code null}.
     */
    public MavenProject getProject() {
        return project;
    }

    @Override
    public void buildExtensionsAssembled(ModelBuildingEvent event) {

     * @param parent The parent model, may be <code>null</code>.
     * @param childDirectory The directory defined in child model, may be <code>null</code>.
     * @return The path adjustment, can be empty but never <code>null</code>.
     */
    private String getChildPathAdjustment(Model child, Model parent, String childDirectory) {
        String adjustment = "";

        if (parent != null) {

                addToClasspath = false;
            }
            /*
             * If the test output directory provides some modules of its own, add them.
             * Except for this unusual case, tests should never be added to the module-path.
             */
            for (Map.Entry<Path, String> entry : testModules.getModuleNames().entrySet()) {
                if (!outputModules.containsModule(entry.getValue())) {