}

    /**
     * Test setters
     */
    public void test_setters() {
        final DefaultIntervalController controller = new DefaultIntervalController();

        controller.setDelayMillisAfterProcessing(111L);
        controller.setDelayMillisAtNoUrlInQueue(222L);
        controller.setDelayMillisBeforeProcessing(333L);
        controller.setDelayMillisForWaitingNewUrl(444L);

    }

    /**
     * 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;
    }

    /**
     * Gets the delay time in milliseconds when there are no URLs in the queue.

    }

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

    /**
     * Gets the delay in milliseconds when no URL is in the queue.