break;
        case CHECK_LAST_MODIFIED:
            processCheckLastModified(objs);
            break;
        case NOT_MODIFIED:
            processNotModified(objs);
            break;
        case GET_CONTENT:
            processGetContent(objs);
            break;
        case REDIRECT_LOCATION:
            processRedirectLocation(objs);
            break;
        case PROCESS_RESPONSE:

        try {
            switch (type) {
            case PRE_PROCESSING:
                delayBeforeProcessing();
                break;
            case POST_PROCESSING:
                delayAfterProcessing();
                break;
            case NO_URL_IN_QUEUE:
                delayAtNoUrlInQueue();
                break;
            case WAIT_NEW_URL:
                delayForWaitingNewUrl();

                case 'ｽ':
                    return 'ズ';
                case 'ｾ':
                    return 'ゼ';
                case 'ｿ':
                    return 'ゾ';
                case 'ﾀ':
                    return 'ダ';
                case 'ﾁ':
                    return 'ヂ';
                case 'ﾂ':
                    return 'ヅ';
                case 'ﾃ':
                    return 'デ';

            switch (c) {
            case '?':
                buf.append("%3f");
                break;
            case '#':
                buf.append("%23");
                break;
            case '@':
                buf.append("%40");
                break;
            case ':':
                buf.append("%3a");
                break;
            case '/':
                buf.append("%2f");

            switch (xObj.type()) {
            case BOOLEAN:
                final Boolean b = (Boolean) xObj.value();
                return new String[] { b.toString() };
            case NUMBER:
                final Number d = (Number) xObj.value();
                return new String[] { d.toString() };
            case STRING:
                final String str = (String) xObj.value();

            switch (term) {
            case "fess":
                matchCount++;
                assertEquals("fess", reading);
                break;
            case "検索":
                matchCount++;
                assertEquals("ケンサク", reading);
                break;
            case "無料":
                matchCount++;
                assertEquals("ムリョウ", reading);

                switch (xObj.type()) {
                case BOOLEAN:
                    final Boolean b = (Boolean) xObj.value();
                    buf.append(getResultDataBody(entry.getKey(), b.toString()));
                    break;
                case NUMBER:
                    final Number d = (Number) xObj.value();

     * @return The response data.
     */
    @Override
    public ResponseData execute(final RequestData request) {
        return switch (request.getMethod()) {
        case GET -> doGet(request.getUrl());
        case HEAD -> doHead(request.getUrl());
        case POST -> doPost(request.getUrl());
        default -> throw new CrawlerSystemException(request.getMethod() + " method is not supported.");
        };
    }

    /**

        } catch (final ErrorResponseException e) {
            final String code = e.errorResponse().code();
            switch (code) {
            case "NoSuchBucket":
                throw new CrawlingAccessException("Bucket " + bucketName + " is not found.", e);
            case "NoSuchKey", "NoSuchObject":
                if (logger.isDebugEnabled()) {
                    logger.debug("{} is not an object.", path);
                }

     */
    private String getStatusDescription(CrawlerStatus status) {
        switch (status) {
        case INITIALIZING:
            return "Crawler is initializing";
        case RUNNING:
            return "Crawler is running";
        case DONE:
            return "Crawler has completed";
        default:
            fail("Unexpected status: " + status);
            return null;