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) {

	public final fun certificatePem ()Ljava/lang/String;
	public static final fun decode (Ljava/lang/String;)Lokhttp3/tls/HeldCertificate;
	public final fun keyPair ()Ljava/security/KeyPair;
	public final fun privateKeyPkcs1Pem ()Ljava/lang/String;
	public final fun privateKeyPkcs8Pem ()Ljava/lang/String;
}

public final class okhttp3/tls/HeldCertificate$Builder {

type Index struct {
	TableName       string
	NameValue       string
	ColumnList      []string
	PrimaryKeyValue sql.NullBool
	UniqueValue     sql.NullBool
	OptionValue     string
}

// Table return the table name of the index.
func (idx Index) Table() string {
	return idx.TableName
}

// Name return the name of the index.
func (idx Index) Name() string {
	return idx.NameValue
}

        final String scoreField = fessConfig.getRankFusionScoreField();
        final Map<String, Map<String, Object>> scoreDocMap = new HashMap<>();
        final String idField = fessConfig.getIndexFieldId();
        final Set<Object> mainIdSet = new HashSet<>();
        for (int i = 0; i < results.length; i++) {
            final List<Map<String, Object>> docList = results[i].getDocumentList();

    private String expression;

    private String originalMessage;

    public ModelInterpolationException(String message) {
        super(message);
    }

    public ModelInterpolationException(String message, Throwable cause) {
        super(message, cause);
    }

    public ModelInterpolationException(String expression, String message, Throwable cause) {

        private final String nodeName;
        private final Map<String, MockNode> attributes = new HashMap<>();
        private final MockNamedNodeMap namedNodeMap = new MockNamedNodeMap();

        public MockNode(String nodeName) {
            this.nodeName = nodeName;
        }

        public void addAttribute(String name, String value) {
            MockNode attrNode = new MockNode(name);

        }
    }

    public void scriptedMetric(String name, ConditionOptionCall<ScriptedMetricAggregationBuilder> opLambda) {
        ScriptedMetricAggregationBuilder builder = regScriptedMetricA(name);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void topHits(String name, ConditionOptionCall<TopHitsAggregationBuilder> opLambda) {

   * they can return ASCII characters that match real hostnames.
   */
  private fun String.asciiToLowercase(): String =
    when {
      isAscii() -> lowercase(Locale.US) // This is an ASCII string.
      else -> this
    }

  /** Returns true if the [String] is ASCII encoded (0-127). */
  private fun String.isAscii() = length == utf8Size().toInt()

  /**

        this.zterm = zterm;
    }

    /**
     * Constructs a UnicodeString from a Java String.
     *
     * @param str wrapped string
     * @param zterm whether the string should be zero terminated
     */
    public UnicodeString(final String str, final boolean zterm) {
        this.zterm = zterm;

        final int len = str.length();
        final int zt = zterm ? 1 : 0;

 */
@Deprecated(since = "4.0.0")
public class StringSource implements Source {
    private final String content;

    private final String location;

    private final int hashCode;

    /**
     * Creates a new source backed by the specified string.
     *
     * @param content The String representation, may be empty or {@code null}.
     */
    public StringSource(CharSequence content) {