delayAfterProcessing();
                break;
            case NO_URL_IN_QUEUE:
                delayAtNoUrlInQueue();
                break;
            case WAIT_NEW_URL:
                delayForWaitingNewUrl();
                break;
            default:
                // NOP
                break;
            }
        } catch (final CrawlerSystemException e) {
            if (!ignoreException) {

    }

    public void setDelayMillisForWaitingNewUrl(final long delayMillisForWaitingNewUrl) {
        this.delayMillisForWaitingNewUrl = delayMillisForWaitingNewUrl;
    }

    @Override
    protected void delayForWaitingNewUrl() {
        ComponentUtil.getSystemHelper().calibrateCpuLoad();
        try {
            final IntervalControlHelper intervalControlHelper = ComponentUtil.getIntervalControlHelper();

        }
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.interval.impl.AbstractIntervalController#
     * delayForWaitingNewUrl()
     */
    @Override
    protected void delayForWaitingNewUrl() {
        if (delayMillisForWaitingNewUrl > 0) {
            ThreadUtil.sleep(delayMillisForWaitingNewUrl);
        }
    }