*
     * @param params map containing delay parameters
     */
    public DefaultIntervalController(final Map<String, Long> params) {
        Long millis = params.get("delayMillisAfterProcessing");
        if (millis != null) {
            delayMillisAfterProcessing = millis;
        }

        millis = params.get("delayMillisAtNoUrlInQueue");
        if (millis != null) {
            delayMillisAtNoUrlInQueue = millis;
        }

        return delayMillisAfterProcessing;
    }

    /**
     * Sets the delay time in milliseconds after processing a URL.
     *
     * @param delayMillisAfterProcessing the delay time in milliseconds after processing
     */
    public void setDelayMillisAfterProcessing(final long delayMillisAfterProcessing) {
        this.delayMillisAfterProcessing = delayMillisAfterProcessing;
    }

    /**