* including web, file, and data configurations. Supports caching and session-based configuration management.
 */
public class CrawlingConfigHelper {

    /**
     * Creates a new instance of CrawlingConfigHelper.
     */
    public CrawlingConfigHelper() {
        // Default constructor
    }

    private static final Logger logger = LogManager.getLogger(CrawlingConfigHelper.class);

        public Long getLastModified() {
            return null;
        }

        @Override
        public String getSessionId() {
            return null;
        }

        @Override
        public Long getCreateTime() {
            return null;
        }

        @Override
        public void setSessionId(String sessionId) {
        }

        @Override

        }

        @Override
        public int size() {
            return parent.size();
        }

        @Override
        public boolean isEmpty() {
            return parent.isEmpty();
        }

        @Override
        public boolean contains(final Object o) {
            return parent.contains(o);
        }

        @Override
        public Iterator<E> iterator() {

        public String getBaseURI() {
            return null;
        }

        @Override
        public short compareDocumentPosition(Node other) {
            return 0;
        }

        @Override
        public String getTextContent() {
            return null;
        }

        @Override
        public void setTextContent(String textContent) {
        }

        @Override

    @Test
    public void test_nullTimeAdjustment() {
        FessConfig nullAdjustConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getTimeAdjustTimeMillis() {
                return null;
            }

            @Override
            public Long getTimeAdjustTimeMillisAsLong() {

            @Override
            public String getQueryFacetFields() {
                return "field1, field2, field3";
            }

            @Override
            public String getQueryFacetFieldsSize() {
                return "10";
            }

            @Override
            public Integer getQueryFacetFieldsSizeAsInteger() {
                return 10;
            }

 * This class serves as the central component for translating user search requests into properly formatted
 * OpenSearch queries with appropriate filters and scoring mechanisms.
 */
public class QueryHelper {

    /**
     * Default constructor.
     */
    public QueryHelper() {
        // Default constructor
    }

    /** Logger for this class */
    private static final Logger logger = LogManager.getLogger(QueryHelper.class);

/**
 * Utility class for web API operations.
 * Provides functionality for setting and retrieving objects from request attributes,
 * error handling, and validation in web API context.
 */
public final class WebApiUtil {

    /**
     * Request attribute key for storing web API exceptions.
     */
    private static final String WEB_API_EXCEPTION = "webApiException";

    /**

    private int currentPageNumber;

    /** The ID. */
    public String id;

    /** The regex pattern. */
    public String regex;

    /** The replacement string. */
    public String replacement;

    /** The process type. */
    public String processType;

    /** The sort order. */
    public String sortOrder;

    /** The creator. */
    public String createdBy;

    /** The creation time. */

            v1 = """
                public class Source {
                    public String foo() { return "bar"; }
                    public String[] baz() { return new String[] {"some"}; }
                }
            """,
            v2 = """
                public class Source {
                    @$nullUnmarkedAnnotationName public String foo() { return "bar"; }