/**
     * Checks if the registration was successful.
     *
     * @return true if successful
     */
    public boolean isSuccess() {
        return returnCode == 0;
    }

    /**
     * Gets a human-readable error description.
     *
     * @return the error description
     */
    public String getError() {
        return error != null ? error : "Error code: " + returnCode;
    }

    /**

     * The behavior for users.
     */
    @Resource
    protected UserBhv userBhv;

    /**
     * Constructor.
     */
    public RoleService() {
        super();
    }

    /**
     * Gets a list of roles based on the pager.
     * @param rolePager The pager for roles.
     * @return A list of roles.
     */
    public List<Role> getRoleList(final RolePager rolePager) {

        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
     */

        this.negoReqBuffer = negoReqBuffer;
        this.negoRespBuffer = negoRespBuffer;
    }

    /**
     * Gets the negotiation request.
     *
     * @return the request
     */
    public SmbNegotiationRequest getRequest() {
        return this.request;
    }

    /**
     * Gets the negotiation response.
     *
     * @return the response
     */
    public SmbNegotiationResponse getResponse() {

     */
    public boolean isApiResponseField(final String field) {
        return apiResponseFieldSet.contains(field);
    }

    /**
     * Gets the fields that are included in standard search responses.
     *
     * @return array of field names for standard search responses
     */
    public String[] getResponseFields() {
        return responseFields;

    public boolean hasSorts() {
        return !sortBuilderList.isEmpty();
    }

    /**
     * Gets the list of sort builders for this query context.
     * @return The list of sort builders.
     */
    public List<SortBuilder<?>> sortBuilders() {
        return sortBuilderList;
    }

    /**
     * Gets the query builder for this context.
     * @return The query builder.
     */

                final Node node = nodeList.get(i);
                buf.append(node.getTextContent()).append(' ');
            }
            return new ExtractData(buf.toString().replaceAll("\\s+", " ").trim());
        } catch (final Exception e) {
            throw new ExtractException(e);
        }
    }

    /**
     * Gets an XPathAPI instance from the cache for the current thread.
     *

        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
     */

        // 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.

        if (this.next != null) {
            this.next.setDigest(digest);
        }
    }

    /**
     * Gets the status code for this message.
     *
     * @return the status
     */
    public final int getStatus() {
        return this.status;
    }

    /**
     * Gets the session identifier for this message.
     *
     * @return the sessionId
     */
    public long getSessionId() {