* com.thoughtworks.xstream.io.HierarchicalStreamWriter,
* com.thoughtworks.xstream.converters.MarshallingContext)
*/
public void marshal(Object arg0, HierarchicalStreamWriter writer, MarshallingContext context) {
HashTree tree = (HashTree) arg0;
Iterator iter = tree.list().iterator();
while (iter.hasNext()) {
Object item = iter.next();
writeItem(item, context, writer);
writeItem(tree.getTree(item), context, writer);
}