"""
    }

    String generatePomXML(Integer subProjectNumber, DependencyTree dependencyTree) {
        def body = ""
        def isParent = subProjectNumber == null || config.subProjects == 0
        def hasSources = subProjectNumber != null || config.subProjects == 0
        if (isParent) {
            if (config.subProjects != 0) {
                body += """
                    <modules>

     */
    JvmEcosystemAttributesDetails preferStandardJVM();

    /**
     * Provides or requires the source files of a component.
     *
     * @return {@code this}
     */
    JvmEcosystemAttributesDetails asSources();

        return this;
    }

    @Override
    public JvmEcosystemAttributesDetails asSources() {
        attributes.attribute(Category.CATEGORY_ATTRIBUTE, objectFactory.named(Category.class, Category.VERIFICATION));

    }

    @Override
    public void configureAsSources(HasConfigurableAttributes<?> configuration) {
        configureAttributes(
            configuration,
            details -> details.withExternalDependencies().asSources()
        );
    }

    @Override
    public void configureAsApiElements(HasConfigurableAttributes<?> configuration) {
        configureAttributes(
            configuration,