protected int index;

    /**
     * Returns an {@link Iterable} that wraps an {@link IndexedIterator} for use in a for-each statement.
     *
     * @param <T> the element type
     * @param iterable the iterable (must not be {@literal null})
     * @return an {@link Iterable} wrapping an {@link IndexedIterator}
     */
    public static <T> Iterable<Indexed<T>> indexed(final Iterable<T> iterable) {

     * Converts to {@link Double}.
     *
     * @param o
     *            The object to convert
     * @return The converted {@link Double}
     */
    public static Double toDouble(final Object o) {
        return toDouble(o, null);
    }

    /**
     * Converts to {@link Double}.
     *
     * @param o
     *            The object to convert
     * @param pattern
     *            The pattern string

     *
     * @return minimum version
     */
    public int getMinVersion() {
        return minVersion;
    }

    /**
     * Set minimum protocol version
     *
     * @param minVersion minimum version
     */
    public void setMinVersion(int minVersion) {
        this.minVersion = minVersion;
    }

    /**
     * Get maximum protocol version
     *
     * @return maximum version

                <template>model-v3.vm</template>
              </templates>
              <params>
                <param>packageModelV3=org.apache.maven.toolchain.model</param>
                <param>packageModelV4=org.apache.maven.api.toolchain</param>
                <param>packageToolV4=org.apache.maven.toolchain.v4</param>
              </params>
            </configuration>
          </execution>
        </executions>
      </plugin>

     * Since RC4 is a stream cipher, the same operation is used for both encryption and decryption.
     *
     * @param src the source data array
     * @param soff the offset in the source array
     * @param slen the length of data to process
     * @param dst the destination array for the result
     * @param doff the offset in the destination array
     */

    /**
     * Encodes this message into a byte array.
     *
     * @param dst the destination byte array
     * @param dstIndex the starting index in the destination array
     * @return message length
     */
    int encode(byte[] dst, int dstIndex);

    /**
     * Sets the signing digest for this message.
     *
     * @param digest the signing digest to set
     */
    void setDigest(SMBSigningDigest digest);

    /**
     * Creates a RequestHeader entity from form data with user and timestamp information.
     *
     * @param form the form containing the request header data
     * @param username the username of the user performing the operation
     * @param currentTime the current timestamp
     * @return optional entity containing the request header data, or empty if creation fails
     */

    // -----------/

    /**
     * Method setFileComment.
     *
     * @param fileComment a fileComment object.
     */
    public void setFileComment(String fileComment) {
        this.fileComment = fileComment;
    } // -- void setFileComment( String )

    /**
     * Method write.
     *
     * @param writer a writer object.
     * @param coreExtensions a coreExtensions object.
     * @throws IOException IOException if any.

     *
     * @param message the error message
     * @param cause the underlying cause of this exception
     */
    public DataStoreException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Creates a new DataStoreException with the specified message.
     *
     * @param message the error message
     */

    //                                            ----------

    /**
     * Creates a new scheduled job from a crawler configuration.
     *
     * @param type the crawler type (web, file, or data)
     * @param id the crawler configuration ID
     * @param name the name for the new job (base64 encoded)
     * @return HTML response for the job creation form
     */
    @Execute
    @Secured({ ROLE })