@Override
public Map readObject(ObjectInput input) throws IOException, ClassNotFoundException {
int magicNumber = input.readUnsignedByte();
Map subject = null;
switch (magicNumber) {
case HASHMAP:
subject = new HashMap();
break;
case TREEMAP:
subject = new TreeMap();
break;
case FASTCOPYHASHMAP:
subject = new FastCopyHashMap();
break;
}
MarshallUtil.unmarshallMap(subject, input);
return subject;
}
@Override
public void writeObject(ObjectOutput output, Map map) throws IOException {
int number = numbers.get(map.getClass(), -1);
output.write(number);
MarshallUtil.marshallMap(map, output);
}