Set<Map.Entry> entrySet = new HashSet<Map.Entry>();
for (Object obj : map.values()) {
if (obj == null) {
continue;
}
EntrySetResponse response = (EntrySetResponse) obj;
Set<Map.Entry<Data, Data>> entries = response.getDataEntrySet();
entrySet.addAll(entries);
}
return new PortableEntrySetResponse(entrySet);
}