return false;
    }

    public SynonymMap getSynonymMap() {
        return synonymMap;
    }

    protected void createSynonymMap(final boolean reload) {
        try (Reader rulesReader = getReader(reload)) {
            if (rulesReader instanceof StringReader && ((StringReader) rulesReader).toString().length() == 0) {
                synonymMap = null;
                return;
            }

    @Override
    public Settings read(@Nonnull XmlReaderRequest request) throws XmlReaderException {
        nonNull(request, "request");
        Reader reader = request.getReader();
        InputStream inputStream = request.getInputStream();
        if (reader == null && inputStream == null) {
            throw new IllegalArgumentException("reader or inputStream must be non null");
        }

    @Override
    public PersistedToolchains read(@Nonnull XmlReaderRequest request) throws XmlReaderException {
        Objects.requireNonNull(request, "request");
        Reader reader = request.getReader();
        InputStream inputStream = request.getInputStream();
        if (reader == null && inputStream == null) {
            throw new IllegalArgumentException("reader or inputStream must be non null");
        }

    public Model read(@Nonnull XmlReaderRequest request) throws XmlReaderException {
        nonNull(request, "request");
        Path path = request.getPath();
        URL url = request.getURL();
        Reader reader = request.getReader();
        InputStream inputStream = request.getInputStream();
        if (path == null && url == null && reader == null && inputStream == null) {

        nonNull(request, "request");
        Path path = request.getPath();
        URL url = request.getURL();
        Reader reader = request.getReader();
        InputStream inputStream = request.getInputStream();
        if (path == null && url == null && reader == null && inputStream == null) {

            return new BasicAuthenticator()
        }

        @Override
        protected boolean containsUnexpectedAuthentication(HttpServletRequest request) {
            return request.getHeader(HttpHeaders.AUTHORIZATION)
        }
    }

    private static class HideUnauthorizedBasicAuthHandler extends AuthSchemeHandler {
        @Override
        protected String constraintName() {

        Map<String, String> entries = request.getHeaderNames().toList().collectEntries { headerName -> [headerName, request.getHeader(headerName as String)] }
        allHeaders.add(entries)
        String authorization = getAuthorizationHeader(request)
        if (authorization != null) {
            synchronized (authenticationAttempts) {

    private final Object header;

    public SerializedPayload(Object header, List<byte[]> serializedModel) {
        this.header = header;
        this.serializedModel = serializedModel;
    }

    public Object getHeader() {
        return header;
    }

    public List<byte[]> getSerializedModel() {
        return serializedModel;
    }

        return LaRequestUtil.getOptionalRequest().map(req -> {
            for (final Tuple3<String, String, String> host : vHosts) {
                final String headerValue = req.getHeader(host.getValue1());
                if (host.getValue2().equalsIgnoreCase(headerValue)) {
                    return func.apply(host.getValue3());
                }
            }
            return defaultValue;

    Class<? extends Throwable> getExceptionType();

    /**
     * A failure summary usually containing the type of the original exception and its message.
     *
     * @see Throwable#toString()
     */
    String getHeader();

    /**
     * Stack frames from the original exception.
     */
    List<StackTraceElement> getStackTrace();

    /**
     * Relevance of a given stack frame in the {@link #getStackTrace() stack trace}.