@Override
public OrderEntry getLibraryEntry() {
if (!isValid()) return null;
PsiFile psiFile = getPsiFile();
VirtualFile virtualFile = getFile();
if (virtualFile == null) return null;
ProjectRootManager projectRootManager = ProjectRootManager.getInstance(getProject());
ProjectFileIndex fileIndex = projectRootManager.getFileIndex();
if (psiFile instanceof PsiCompiledElement || fileIndex.isInLibrarySource(virtualFile)) {
List<OrderEntry> orders = fileIndex.getOrderEntriesForFile(virtualFile);
for (OrderEntry order : orders) {
if (order instanceof LibraryOrderEntry || order instanceof JdkOrderEntry) {
return order;
}
}
}
return null;
}
