Object2IntMap<VirtualFile> (@NotNull LibraryOrderEntry libraryOrderEntry, final Object2IntMap<VirtualFile> value) { final Library library = libraryOrderEntry.getLibrary(); if (library != null && processedLibraries.add(library)) { addAll(value, libraryOrderEntry.getRootFiles(OrderRootType.CLASSES)); addAll(value, libraryOrderEntry.getRootFiles(OrderRootType.SOURCES)); } return value; }