/** Implementation for getting the indices of this class. i.e. <code>$a->foo[0]</code> */
public Value __get(Env env, Value indexV) {
if (indexV.isString()) {
String name = indexV.toString();
SimpleXMLElement attr = getAttribute(name);
if (attr != null) return wrapJava(env, _cls, attr);
else return NullValue.NULL;
} else if (indexV.isLongConvertible()) {
int i = indexV.toInt();
if (i < _attributes.size()) return wrapJava(env, _cls, _attributes.get(i));
return NullValue.NULL;
} else return NullValue.NULL;
}
