public String toString() {
    StringBuilder sb = new StringBuilder(1000);

    sb.append("OrLogic restriction:\n");

    boolean first = true;

    for (AgeRestriction rst : operands) {
      if (first) {
        first = false;
        sb.append("  ");
      } else sb.append("OR\n  ");

      sb.append(rst.toString()).append("\n");
    }

    sb.append("End of OrLogic restriction");

    return sb.toString();
  }