* @return The queue index name.
     */
    public String getQueueIndex() {
        return queueIndex;
    }

    /**
     * Sets the queue index name.
     * @param queueIndex The queue index name.
     */
    public void setQueueIndex(final String queueIndex) {
        this.queueIndex = queueIndex;
    }

    /**
     * Returns the data index name.
     * @return The data index name.
     */