void (@NotNull String facetTypeId, @Nullable Element parent, @NotNull ArrayList<? super Element> elements) { for (Element child : JDOMUtil.getChildren(parent, JpsFacetSerializer.FACET_TAG)) { if (facetTypeId.equals(child.getAttributeValue(JpsFacetSerializer.TYPE_ATTRIBUTE))) { elements.add(child); } else { addFacetTypes(facetTypeId, child, elements); } } }