private static BasicBSONObject canonicalizeBSONObject(final BSONObject from) {
final BasicBSONObject canonicalized = new BasicBSONObject();
final TreeSet<String> keysInOrder = new TreeSet<String>(from.keySet());
for (final String key : keysInOrder) {
final Object val = from.get(key);
canonicalized.put(key, canonicalize(val));
}
return canonicalized;
}
public boolean equals(final Object o) {
if (o == this) {
return true;
}
if (!(o instanceof BSONObject)) {
return false;
}
final BSONObject other = (BSONObject) o;
return ((HashMap<String, V>) this).keySet().equals(other.keySet())
&& Arrays.equals(
canonicalizeBSONObject(this).encode(), canonicalizeBSONObject(other).encode());
}
public void putAll(final BSONObject o) {
for (final String k : o.keySet()) {
this.put(k, o.get(k));
}
}