}

    public FessUser getFessUser() {
        return user;
    }

    public static FessUserBean empty() {
        return new FessUserBean(null) {
            private static final long serialVersionUID = 1L;

            @Override
            public String getUserId() {
                return Constants.EMPTY_USER_ID;

    }

    /**
     * Test getAnchorSet with empty list
     */
    @Test
    public void test_getAnchorSet_withEmptyList() {
        FessCrawlerThread crawlerThread = new FessCrawlerThread();

        List<String> urls = new ArrayList<>();

        Set<RequestData> result = crawlerThread.getAnchorSet(urls);
        assertNull(result, "getAnchorSet should return null for empty list");
    }

    /**

                return OptionalEntity.empty();
            }
        }, WebConfigService.class.getCanonicalName());

        assertTrue(crawlingConfigHelper.getPipeline("W1").isEmpty());
    }

    @Test
    public void test_getPipeline_withEmptyStringPipeline() {
        // Register service that returns empty string pipeline
        ComponentUtil.register(new WebConfigService() {

        OutsideSqlOption result = invokerAssistant.assistFirstOutsideSqlOption(null);
        assertNull(result);
    }

    // Test assistFirstOutsideSqlOption with empty table name
    @Test
    public void test_assistFirstOutsideSqlOption_emptyTableName() {
        OutsideSqlOption result = invokerAssistant.assistFirstOutsideSqlOption("");
        assertNull(result);
    }

     * @return an OptionalThing containing the pipeline string if found, or empty if not found or blank
     */
    public OptionalThing<String> getPipeline(final String configId) {
        final CrawlingConfig config = getCrawlingConfig(configId);
        if (config == null) {
            return OptionalThing.empty();
        }

                                    <%-- List --%>
                                <c:if test="${webAuthPager.allRecordCount == 0}">
                                    <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>
                                            <la:message key="labels.list_could_not_find_crud_table"/>
                                        </div>

     */
    void deleteObject(String objectName);

    /**
     * Lists objects in storage with the given prefix.
     *
     * @param prefix the path prefix to list objects under (null or empty for root)
     * @param maxItems maximum number of items to return
     * @return list of storage items
     */
    List<StorageItem> listObjects(String prefix, int maxItems);

    /**

            String msg = "Cannot register null or empty aggregation: name=" + name + " value=" + value;
            throw new InvalidQueryRegisteredException(msg);
        }
    }

    protected void checkEsInvalidAggregationCollection(String name, Collection<?> values) {
        if (values == null || values.isEmpty()) {
            String msg = "Cannot register null or empty query collection: name=" + name + " values=" + values;

import jakarta.validation.constraints.Size;

/**
 * The create form for User.
 *
 */
public class CreateForm {

    /**
     * Default constructor.
     */
    public CreateForm() {
        // Empty constructor
    }

    /**
     * The CRUD mode for the form.
     */
    @ValidateTypeFailure
    public Integer crudMode;

    /**
     * The username of the user.
     */
    @Required

                                    <%-- List --%>
                                <c:if test="${reqHeaderPager.allRecordCount == 0}">
                                    <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>
                                            <la:message key="labels.list_could_not_find_crud_table"/>
                                        </div>