/**
 * Service interface for managing URL filters.
 * Provides methods to add and remove include/exclude URL filters,
 * as well as retrieve the patterns of these filters.
 */
public interface UrlFilterService {

    /**
     * Adds a URL to the include filter list for the specified session.
     *
     * @param sessionId the ID of the session for which the URL filter is being added

        // Add both include and exclude filters
        urlFilterService.addIncludeUrlFilter(sessionId, "http://example.com/.*");
        urlFilterService.addExcludeUrlFilter(sessionId, "http://example.com/admin/.*");

        final List<Pattern> includePatterns = urlFilterService.getIncludeUrlPatternList(sessionId);
        final List<Pattern> excludePatterns = urlFilterService.getExcludeUrlPatternList(sessionId);

import java.util.List;
import java.util.regex.Pattern;

import org.codelibs.fess.crawler.helper.MemoryDataHelper;
import org.codelibs.fess.crawler.service.UrlFilterService;

import jakarta.annotation.Resource;

/**
 * Implementation of the {@link UrlFilterService} interface.
 * This class provides methods for managing URL filtering rules,
 * including adding include and exclude URL patterns, deleting patterns,

    @Resource
    private Crawler crawler;

    @Resource
    private DataService dataService;

    @Resource
    private UrlQueueService urlQueueService;

    @Resource
    private UrlFilterService urlFilterService;

    @Resource
    private FileTransformer fileTransformer;

    @Resource
    private FesenClient fesenClient;

    private OpenSearchRunner runner;

    @Override

     */
    public UrlFilterService getUrlFilterService() {
        if (urlFilterService == null) {
            urlFilterService = crawlerContainer.getComponent("urlFilterService");
            if (urlFilterService == null) {
                throw new CrawlerSystemException("urlFilterService is not found.");
            }
        }
        return urlFilterService;
    }

    /**

import com.google.common.cache.LoadingCache;

import jakarta.annotation.PostConstruct;

/**
 * OpenSearchUrlFilterService is an implementation of {@link UrlFilterService} for OpenSearch.
 */
public class OpenSearchUrlFilterService extends AbstractCrawlerService implements UrlFilterService {

    /**
     * Field name for filter type.
     */
    private static final String FILTER_TYPE = "filterType";

    /**

            } else if (Constants.TRUE.equalsIgnoreCase(configParamMap.get(Config.CLEANUP_URL_FILTERS))) {
                final OpenSearchUrlFilterService urlFilterService = ComponentUtil.getComponent(OpenSearchUrlFilterService.class);
                try {
                    urlFilterService.delete(sid);
                } catch (final Exception e) {
                    logger.warn("Failed to delete UrlFilter: sessionId={}", sid);
                }

		<arg>crawlerConfig</arg>
	</component>
	<component name="dataService"
		class="org.codelibs.fess.crawler.service.impl.OpenSearchDataService">
		<arg>crawlerConfig</arg>
	</component>
	<component name="urlFilterService"
		class="org.codelibs.fess.crawler.service.impl.OpenSearchUrlFilterService">
		<arg>crawlerConfig</arg>
	</component>

	<component name="crawlerConfig" class="org.codelibs.fess.crawler.util.OpenSearchCrawlerConfig">

    protected void setUp() throws Exception {
        super.setUp();
        StandardCrawlerContainer container = new StandardCrawlerContainer().singleton("dataHelper", MemoryDataHelper.class)//
                .singleton("urlFilterService", UrlFilterServiceImpl.class)//
                .singleton("urlFilter", UrlFilterImpl.class)//
                .singleton("dataService", DataServiceImpl.class);
        urlFilter = container.getComponent("urlFilter");

	</component>
	<component name="dataService" class="org.codelibs.fess.crawler.service.impl.DataServiceImpl" instance="prototype" >
	</component>
	<component name="urlFilterService" class="org.codelibs.fess.crawler.service.impl.UrlFilterServiceImpl" instance="prototype" >
	</component>

	<!-- Helper -->