@Override
  public int compareTo(Credentials other) {
    if (!getClass().equals(other.getClass())) {
      return getClass().getName().compareTo(other.getClass().getName());
    }

    int lastComparison = 0;

    lastComparison = Boolean.valueOf(isSetUsername()).compareTo(other.isSetUsername());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetUsername()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.username, other.username);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    lastComparison = Boolean.valueOf(isSetPassword()).compareTo(other.isSetPassword());
    if (lastComparison != 0) {
      return lastComparison;
    }
    if (isSetPassword()) {
      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.password, other.password);
      if (lastComparison != 0) {
        return lastComparison;
      }
    }
    return 0;
  }