@Override
  protected boolean reject(LogItem log) {
    if (whitelistTags != null) {
      for (String enabledTag : whitelistTags) {
        if (log.tag.equals(enabledTag)) {
          return false;
        }
      }
    }
    return true;
  }
{@inheritDoc}

@return true if the tag of the log is NOT in the whitelist, false otherwise
xlog/src/main/java/com/elvishew/xlog/interceptor/WhitelistTagsFilterInterceptor.java