}
    }

    @Override
    public Collection<Collection<V>> values() {
      synchronized (mutex) {
        if (asMapValues == null) {
          asMapValues = new SynchronizedAsMapValues<V>(delegate().values(), mutex);
        }
        return asMapValues;
      }
    }

    @Override
    public boolean containsValue(@CheckForNull Object o) {

    String SUGGEST_SEARCH_LOG_PERMISSIONS = "suggestSearchLogPermissions";

    String GROUP_VALUE_PREFIX = "group:";

    String ROLE_VALUE_PREFIX = "role:";

    String APP_VALUES = "appValues";

    String DEFAULT_SORT_VALUES = "defaultSortValues";

    String DEFAULT_LABEL_VALUES = "defaultLabelValues";

    String VIRTUAL_HOST_VALUES = "virtualHostValues";