this.currentStartRecordNumber = currentStartRecordNumber;
    }

    /**
     * Sets the ending record number for the current page.
     *
     * @param currentEndRecordNumber The ending record number
     */
    public void setCurrentEndRecordNumber(final long currentEndRecordNumber) {
        this.currentEndRecordNumber = currentEndRecordNumber;
    }

import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;

/**
 * Helper class for indexing operations in the Fess search engine.
 * This class provides functionality for sending documents to the search engine,
 * managing document lifecycle operations (create, update, delete), and handling
 * thumbnail processing during indexing.
 *

        if (state == NodeVisitState.COMPLETE) {
          stack.removeLast();
          continue;
        }
        if (state == NodeVisitState.PENDING) {
          return true;
        }

        visitedNodes.put(node, NodeVisitState.PENDING);
        top.remainingSuccessors = new ArrayDeque<>(graph.successors(node));
      }

      if (!top.remainingSuccessors.isEmpty()) {

        if (state == NodeVisitState.COMPLETE) {
          stack.removeLast();
          continue;
        }
        if (state == NodeVisitState.PENDING) {
          return true;
        }

        visitedNodes.put(node, NodeVisitState.PENDING);
        top.remainingSuccessors = new ArrayDeque<>(graph.successors(node));
      }

      if (!top.remainingSuccessors.isEmpty()) {

    //                                                                      ==============

    /**
     * Retrieves system statistics including JVM, OS, process, engine, and filesystem information.
     *
     * @return JSON response containing system statistics
     */
    // GET /api/admin/stats
    @Execute
    public JsonResponse<ApiResult> index() {

        scriptEngineFactory.add("type2", engine2);

        // Execute with first engine
        Object result1 = scriptExecutor.execute("type1", "script for engine1");
        assertEquals("engine1:processed: script for engine1", result1);

        // Execute with second engine
        Object result2 = scriptExecutor.execute("type2", "script for engine2");

    public void test_fromClassNameToComponentName() {
        // Test with class name ending with Pager
        String componentName = namingConvention.fromClassNameToComponentName("com.example.TestPager");
        assertNotNull(componentName);
        assertEquals("testPager", componentName);

        // Test with class name not ending with Pager

    public void test_add_validParameters() {
        TestScriptEngine engine = new TestScriptEngine();
        scriptEngineFactory.add("testEngine", engine);

        // Verify engine is accessible by name
        ScriptEngine retrieved = scriptEngineFactory.getScriptEngine("testengine");
        assertNotNull(retrieved);
        assertEquals(engine, retrieved);

        // Verify engine is accessible by class simple name

    /** Flag indicating if there is a previous page */
    public boolean existPrevPage;

    /** Starting record number for current page */
    public String currentStartRecordNumber;

    /** Ending record number for current page */
    public String currentEndRecordNumber;

    /** List of page numbers for pagination */
    public List<String> pageNumberList;

    /** Search execution time in milliseconds */

        protected int fromHours;

        /** Starting minute of the interval */
        protected int fromMinutes;

        /** Ending hour of the interval */
        protected int toHours;

        /** Ending minute of the interval */
        protected int toMinutes;

        /** Delay in milliseconds to apply during this interval */
        protected long delay;