if (auth != null) {
            return;
        }
        auth = a;
    }

    /**
     * Gets the default NTLM authenticator.
     * @return the default authentication credentials provider
     */
    public static NtlmAuthenticator getDefault() {
        return auth;
    }

    /**
     * Gets the URL that is requesting authentication.
     * @return the URL requiring authentication
     */

    }

    /**
     * Gets a specific protected words item by ID.
     * @param dictId the dictionary ID
     * @param id the item ID
     * @return the protected words item if found
     */
    public OptionalEntity<ProtwordsItem> getProtwordsItem(final String dictId, final long id) {
        return getProtwordsFile(dictId).map(file -> file.get(id).get());
    }

    /**

 * Handle to an open named pipe
 *
 * @author mbechler
 *
 */
public interface SmbPipeHandle extends AutoCloseable {

    /**
     * Gets the pipe resource associated with this handle.
     *
     * @return the pipe
     */
    SmbPipeResource getPipe();

    /**
     * Gets the input stream for reading from this pipe.
     *
     * @return this pipe's input stream

            this.crawlDelay = crawlDelay;
        }

        /**
         * Gets the crawl delay for this directive.
         * @return the crawl delay in seconds
         */
        public int getCrawlDelay() {
            return crawlDelay;
        }

        /**
         * Gets the user agent for this directive.
         * @return the user agent string
         */

     */
    boolean hasCapability(int cap) throws CIFSException;

    /**
     * Gets the send buffer size of the underlying SMB connection
     * @return the send buffer size of the underlying connection
     * @throws CIFSException if an error occurs retrieving the buffer size
     */
    int getSendBufferSize() throws CIFSException;

    /**
     * Gets the receive buffer size of the underlying SMB connection

            this.method = Method.HEAD;
        } else {
            this.method = Method.GET;
        }
    }

    /**
     * Gets the URL for this request.
     * @return the URL
     */
    public String getUrl() {
        return url;
    }

    /**
     * Sets the URL for this request.
     * @param url the URL
     */
    public void setUrl(final String url) {

    }

    /**
     * Gets the values associated with a given key from the metadata.
     *
     * @param key the metadata key
     * @return the values associated with the key, or null if not found
     */
    public String[] getValues(final String key) {
        return metadata.get(key);
    }

    /**
     * Gets the set of all metadata keys.
     *

        // Default constructor
    }

    /**
     * Gets the page size for search results.
     * @return The page size.
     */
    public int getPageSize() {
        if (size != null) {
            return size;
        }
        return ComponentUtil.getFessConfig().getPagingPageSizeAsInteger();
    }

    /**
     * Gets the current page number for search results.
     * @return The current page number.

     */
    @Resource
    protected RoleTypeBhv roleTypeBhv;

    /**
     * The Fess configuration.
     */
    @Resource
    protected FessConfig fessConfig;

    /**
     * Gets a list of role types based on the pager.
     * @param roleTypePager The pager for role types.
     * @return A list of role types.
     */
    public List<RoleType> getRoleTypeList(final RoleTypePager roleTypePager) {

        this.availableResources = -1;
        this.requestedResources = -1;
    }

    /**
     * Gets the resource type
     *
     * @return the resource type
     */
    public ResourceType getResourceType() {
        return resourceType;
    }

    /**
     * Gets available resources
     *
     * @return available resources or -1 if unknown
     */