/** * The annotations of the given classes will be processed by xstream which is used for marshalling and unmarshalling * user xml preferences. * * @param classes * @return this for chaining. * @see UserXmlPreferencesDao#processAnnotations(Class...) */ protected AbstractPlugin processUserXmlPreferencesAnnotations(final Class<?>... classes) { userXmlPreferencesDao.processAnnotations(classes); return this; }