private static <E extends ArrangementEntry> void sortByName(@NotNull List<E> entries) {
if (entries.size() < 2) {
return;
}
final TObjectIntHashMap<E> weights = new TObjectIntHashMap<E>();
int i = 0;
for (E e : entries) {
weights.put(e, ++i);
}
ContainerUtil.sort(
entries,
new Comparator<E>() {
@Override
public int compare(E e1, E e2) {
String name1 =
e1 instanceof NameAwareArrangementEntry
? ((NameAwareArrangementEntry) e1).getName()
: null;
String name2 =
e2 instanceof NameAwareArrangementEntry
? ((NameAwareArrangementEntry) e2).getName()
: null;
if (name1 != null && name2 != null) {
return name1.compareTo(name2);
} else if (name1 == null && name2 == null) {
return weights.get(e1) - weights.get(e2);
} else if (name2 == null) {
return -1;
} else {
return 1;
}
}
});
}
