}
private Set<String> clearPropagatedEntries(PropagationMode mode, SimpleMap map) {
Set<String> keySet = new HashSet<String>();
Iterator<Map.Entry<String, Entry>> iterator = map.iterator(
new Filter() {
@Override
public boolean keep(Map.Entry<String, Entry> mapEntry,
PropagationMode mode) {
EnumSet<PropagationMode> modes = mapEntry.getValue().propagationModes;
return modes.contains(mode);