@NotNull
private static MultiMap<Hash, VcsRef> prepareRefsMap(@NotNull Collection<VcsRef> refs) {
MultiMap<Hash, VcsRef> map = MultiMap.createSmartList();
for (VcsRef ref : refs) {
map.putValue(ref.getCommitHash(), ref);
}
return map;
}
@NotNull
private TIntObjectHashMap<SmartList<VcsRef>> prepareRefsToIndicesMap(
@NotNull Collection<VcsRef> refs) {
TIntObjectHashMap<SmartList<VcsRef>> map = new TIntObjectHashMap<SmartList<VcsRef>>();
for (VcsRef ref : refs) {
int index = myIndexGetter.fun(ref.getCommitHash());
SmartList<VcsRef> list = map.get(index);
if (list == null) map.put(index, list = new SmartList<VcsRef>());
list.add(ref);
}
return map;
}
