/** * Makes a deep copy of a {@link State} map, optionally thread-safe. * * @param threadSafe if {@code true}, then thread-safe datastructures are used */ public static State deepCopy(State state, boolean threadSafe) { State copy = new State(state.size(), threadSafe); for (Entry<String, Serializable> en : state.entrySet()) { copy.put(en.getKey(), deepCopy(en.getValue(), threadSafe)); } return copy; }
/** * Compares two {@link State}s. */ public static boolean equalsStrict(State a, State b) { if (a == b) { return true; } if (a == null || b == null) { return false; } if (a.size() != b.size()) { return false; } if (!a.keySet().equals(b.keySet())) { return false; } for (Entry<String, Serializable> en : a.entrySet()) { String key = en.getKey(); Serializable va = en.getValue(); Serializable vb = b.get(key); if (!equalsStrict(va, vb)) { return false; } } return true; }