/** returns a dict of the things displaced by putting this */
public Dict putAll(Dict d) {
Dict r = new Dict();
for (Map.Entry<Prop, Object> e : d.dictionary.entrySet()) {
Object was = get(e.getKey());
put(e.getKey(), e.getValue());
if (was != null)
r.put(e.getKey(), was instanceof Mutable ? ((Mutable) was).duplicate() : was);
}
return r;
}
public Dict duplicate() {
Dict r = new Dict();
r.dictionary = new LinkedHashMap<Prop, Object>(dictionary.size());
for (Map.Entry<Prop, Object> e : dictionary.entrySet()) {
r.dictionary.put(
e.getKey(),
e.getValue() instanceof Mutable ? ((Mutable) e.getValue()).duplicate() : e.getValue());
}
return r;
}