List<DomFileElement<T>> () { if (myMergedModel == null) { return ContainerUtil.mapNotNull(myConfigFiles, (NullableFunction<XmlFile, DomFileElement<T>>)xmlFile -> DomManager.getDomManager(xmlFile.getProject()).getFileElement(xmlFile, myClass)); } return myMergedModel instanceof MergedObject ? ((MergedObject) myMergedModel).getImplementations() : Collections.singletonList(myMergedModel); }