protected void checkEsInvalidAggregation(String name, Object value) {
        if (value == null || (value instanceof String && ((String) value).isEmpty())) {
            String msg = "Cannot register null or empty aggregation: name=" + name + " value=" + value;
            throw new InvalidQueryRegisteredException(msg);
        }
    }

    protected void checkEsInvalidAggregationCollection(String name, Collection<?> values) {

     * @return a SuggestItem created from the given search words and associated data
     */
    SuggestItem parseSearchWords(String[] words, String[][] readings, String[] fields, String[] tags, String[] roles, long score,
            ReadingConverter readingConverter, Normalizer normalizer, SuggestAnalyzer analyzer, String[] langs);

    /**
     * Parses the given query log and returns a list of suggest items.
     *

    /** configParameter */
    protected String configParameter;

    /** createdBy */
    protected String createdBy;

    /** createdTime */
    protected Long createdTime;

    /** depth */
    protected Integer depth;

    /** description */
    protected String description;

    /** excludedDocPaths */
    protected String excludedDocPaths;

    /** excludedPaths */

    protected Map<String, String> handlerParameterMap;

    protected Map<String, String> handlerScriptMap;

    protected CrawlerClientFactory crawlerClientFactory = null;

    protected Map<ConfigName, Map<String, String>> configParameterMap;

    public DataConfig() {
        setBoost(1.0f);
    }

    @Override
    public String getDocumentBoost() {
        return getBoost().toString();

     *            The algorithm. Must not be {@literal null} or an empty string.
     * @param text
     *            The string to be hashed.
     * @return The hashed string.
     */
    public static String digest(final String algorithm, final String text) {
        assertArgumentNotEmpty("algorithm", algorithm);

        if (text == null) {
            return null;
        }

        final MessageDigest msgDigest = getInstance(algorithm);

     * @return The resolved analyzer name.
     */
    private String getAnalyzerName(final String field, final String lang, final Function<FieldAnalyzerMapping, String> mappingExtractor,
            final String defaultAnalyzer) {
        final Map<String, FieldAnalyzerMapping> fieldAnalyzerMapping = fieldAnalyzerMappingMap.get(analyzerSettingsIndexName);
        final Set<String> analyzerNames = analyzerMap.get(analyzerSettingsIndexName);

        String capturedSessionId;
        List<String> capturedCmdList;
        Map<String, String> capturedEnvironment;
        File capturedDirectory;
        int exitValue = 0;
        String processOutput = "Test output";
        RuntimeException throwException = null;

        @Override

     * Replaces reserved characters with their escaped equivalents based on the Constants.RESERVED array.
     *
     * @param value the query string to escape
     * @return the escaped query string, or the original value if escaping is disabled
     */
    protected String escapeQuery(final String value) {
        if (!escape) {
            return value;
        }

        String newValue = value;

    private static class TestScriptEngine implements ScriptEngine {
        private String lastScript;
        private Map<String, Object> lastParams;
        private final String prefix;

        public TestScriptEngine() {
            this.prefix = "";
        }

        public TestScriptEngine(String prefix) {
            this.prefix = prefix + ":";
        }

        @Override

    ImmutableSortedMap.Builder<String, Integer> builder = ImmutableSortedMap.naturalOrder();
    StringHolder holder = new StringHolder();
    holder.string = "one";
    Entry<String, Integer> entry =
        new AbstractMapEntry<String, Integer>() {
          @Override
          public String getKey() {
            return holder.string;
          }

          @Override
          public Integer getValue() {