.setLocation(activation.getLocation("jdk")));
            return false;
        }

        if (jdk.startsWith("!")) {
            return !version.startsWith(jdk.substring(1));
        } else if (isRange(jdk)) {
            try {
                return isInRange(version, getRange(jdk));
            } catch (NumberFormatException e) {
                problems.add(new ModelProblemCollectorRequest(Severity.WARNING, Version.BASE)

    OPS_5("+-*/%"),
    HEX_16(CharMatcher.inRange('0', '9').or(CharMatcher.inRange('A', 'F')), "0123456789ABCDEF"),
    HEX_22(
        CharMatcher.inRange('0', '9')
            .or(CharMatcher.inRange('A', 'F'))
            .or(CharMatcher.inRange('a', 'f')),
        "0123456789ABCDEFabcdef"),
    GERMAN_59(
        CharMatcher.inRange('a', 'z')
            .or(CharMatcher.inRange('A', 'Z'))
            .or(CharMatcher.anyOf("äöüßÄÖÜ")),

    OPS_5("+-*/%"),
    HEX_16(CharMatcher.inRange('0', '9').or(CharMatcher.inRange('A', 'F')), "0123456789ABCDEF"),
    HEX_22(
        CharMatcher.inRange('0', '9')
            .or(CharMatcher.inRange('A', 'F'))
            .or(CharMatcher.inRange('a', 'f')),
        "0123456789ABCDEFabcdef"),
    GERMAN_59(
        CharMatcher.inRange('a', 'z')
            .or(CharMatcher.inRange('A', 'Z'))
            .or(CharMatcher.anyOf("äöüßÄÖÜ")),

  LOWER_CAMEL(CharMatcher.inRange('A', 'Z'), "") {
    @Override
    String normalizeWord(String word) {
      return firstCharOnlyToUpper(word);
    }

    @Override
    String normalizeFirstWord(String word) {
      return Ascii.toLowerCase(word);
    }
  },

  /** Java and C++ class naming convention, e.g., "UpperCamel". */
  UPPER_CAMEL(CharMatcher.inRange('A', 'Z'), "") {
    @Override

  LOWER_CAMEL(CharMatcher.inRange('A', 'Z'), "") {
    @Override
    String normalizeWord(String word) {
      return firstCharOnlyToUpper(word);
    }

    @Override
    String normalizeFirstWord(String word) {
      return Ascii.toLowerCase(word);
    }
  },

  /** Java and C++ class naming convention, e.g., "UpperCamel". */
  UPPER_CAMEL(CharMatcher.inRange('A', 'Z'), "") {
    @Override

        regA(builder);
        return builder;
    }

    protected IpRangeAggregationBuilder regIpRangeA(String name, String field) {
        IpRangeAggregationBuilder builder = AggregationBuilders.ipRange(name).field(field);
        regA(builder);
        return builder;
    }

    protected MissingAggregationBuilder regMissingA(String name, String field) {

        regA(builder);
        return builder;
    }

    protected IpRangeAggregationBuilder regIpRangeA(String name, String field) {
        IpRangeAggregationBuilder builder = AggregationBuilders.ipRange(name).field(field);
        regA(builder);
        return builder;
    }

    protected MissingAggregationBuilder regMissingA(String name, String field) {

  }

  private static final CharMatcher DASH_MATCHER = CharMatcher.anyOf("-_");

  private static final CharMatcher DIGIT_MATCHER = CharMatcher.inRange('0', '9');

  private static final CharMatcher LETTER_MATCHER =
      CharMatcher.inRange('a', 'z').or(CharMatcher.inRange('A', 'Z'));

  private static final CharMatcher PART_CHAR_MATCHER =
      DIGIT_MATCHER.or(LETTER_MATCHER).or(DASH_MATCHER);

  /**

        regA(builder);
        return builder;
    }

    protected IpRangeAggregationBuilder regIpRangeA(String name, String field) {
        IpRangeAggregationBuilder builder = AggregationBuilders.ipRange(name).field(field);
        regA(builder);
        return builder;
    }

    protected MissingAggregationBuilder regMissingA(String name, String field) {

            <li>Logical operators: {@code &&} (AND), {@code ||} (OR), {@code not(...)}</li>
            <li>Functions: {@code exists(...)}, {@code missing(...)}, {@code matches(...)}, {@code inrange(...)}, and more</li>
            </ul>

            <h2>Supported Functions</h2>

            <p>The following functions are supported in condition expressions:</p>

            <ul>