1 package com.thoughtworks.xstream.converters;2 3 import java.util.Iterator ;4 5 /**6 * Holds generic data, to be used as seen fit by the user.7 *8 * @author Joe Walnes9 */10 public interface DataHolder {11 12 Object get(Object key);13 void put(Object key, Object value);14 Iterator keys();15 16 }17