void (Element rootElement, JpsLibrary library, JpsOrderRootType rootType, @NotNull JpsPathMapper pathMapper) { final String type = rootElement.getAttributeValue(TYPE_ATTRIBUTE); if (type.equals(COMPOSITE_TYPE)) { for (Element element : rootElement.getChildren()) { loadRoots(element, library, rootType, pathMapper); } } else if (type.equals(SIMPLE_TYPE)) { String url = pathMapper.mapUrl(rootElement.getAttributeValue(URL_ATTRIBUTE)); if (url != null) { library.addRoot(url, rootType); } } }