/**
   * Indicates whether the provided value is acceptable for use in an attribute with this syntax. If
   * it is not, then the reason may be appended to the provided buffer.
   *
   * @param value The value for which to make the determination.
   * @param invalidReason The buffer to which the invalid reason should be appended.
   * @return <CODE>true</CODE> if the provided value is acceptable for use with this syntax, or
   *     <CODE>false</CODE> if not.
   */
  public boolean valueIsAcceptable(ByteSequence value, MessageBuilder invalidReason) {
    // Check to see if the provided value was null.  If so, then that's not
    // acceptable.
    if (value == null) {

      invalidReason.append(ERR_ATTR_SYNTAX_OTHER_MAILBOX_EMPTY_VALUE.get());
      return false;
    }

    // Get the value as a string and determine its length.  If it is empty, then
    // that's not acceptable.
    String valueString = value.toString();
    int valueLength = valueString.length();
    if (valueLength == 0) {

      invalidReason.append(ERR_ATTR_SYNTAX_OTHER_MAILBOX_EMPTY_VALUE.get());
      return false;
    }

    // Iterate through the characters in the vale until we find a dollar sign.
    // Every character up to that point must be a printable string character.
    int pos = 0;
    for (; pos < valueLength; pos++) {
      char c = valueString.charAt(pos);
      if (c == '$') {
        if (pos == 0) {

          invalidReason.append(ERR_ATTR_SYNTAX_OTHER_MAILBOX_NO_MBTYPE.get(valueString));
          return false;
        }

        pos++;
        break;
      } else if (!PrintableString.isPrintableCharacter(c)) {

        invalidReason.append(
            ERR_ATTR_SYNTAX_OTHER_MAILBOX_ILLEGAL_MBTYPE_CHAR.get(
                valueString, String.valueOf(c), pos));
        return false;
      }
    }

    // Make sure there is at least one character left for the mailbox.
    if (pos >= valueLength) {

      invalidReason.append(ERR_ATTR_SYNTAX_OTHER_MAILBOX_NO_MAILBOX.get(valueString));
      return false;
    }

    // The remaining characters in the value must be IA5 (ASCII) characters.
    for (; pos < valueLength; pos++) {
      char c = valueString.charAt(pos);
      if (c != (c & 0x7F)) {

        invalidReason.append(
            ERR_ATTR_SYNTAX_OTHER_MAILBOX_ILLEGAL_MB_CHAR.get(valueString, String.valueOf(c), pos));
        return false;
      }
    }

    // If we've gotten here, then the value is OK.
    return true;
  }
Пример #2
0
 public void setDateTimeStamp(PrintableString obj) {
   PrintableString it = getDateTimeStamp();
   it.value(obj.value());
   components.set(1, it);
 }