@NotNull private List<AnnotationData> doCollect( @NotNull PsiModifierListOwner listOwner, boolean onlyWritable) { final List<PsiFile> files = findExternalAnnotationsFiles(listOwner); if (files == null) { return NO_DATA; } SmartList<AnnotationData> result = new SmartList<AnnotationData>(); String externalName = getExternalName(listOwner, false); if (externalName == null) return NO_DATA; for (PsiFile file : files) { if (!file.isValid()) continue; if (onlyWritable && !file.isWritable()) continue; MostlySingularMultiMap<String, AnnotationData> fileData = getDataFromFile(file); ContainerUtil.addAll(result, fileData.get(externalName)); } if (result.isEmpty()) { return NO_DATA; } result.trimToSize(); return result; }