import org.opensearch.index.query.QueryBuilders;

import com.google.common.collect.Lists;

public class ThumbnailManager {
    private static final String NOIMAGE_FILE_SUFFIX = ".txt";

    protected static final String THUMBNAILS_DIR_NAME = "thumbnails";

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

    protected File baseDir;

public abstract class FessSearchAction extends FessBaseAction {

    protected static final String LABEL_FIELD = "label";

    @Resource
    protected SearchHelper searchHelper;

    @Resource
    protected ThumbnailManager thumbnailManager;

    @Resource
    protected LabelTypeHelper labelTypeHelper;

    @Resource
    protected QueryHelper queryHelper;

    @Resource
    protected QueryFieldConfig queryFieldConfig;

        }
        try {
            if (fessConfig.isThumbnailCrawlerEnabled()) {
                final ThumbnailManager thumbnailManager = ComponentUtil.getThumbnailManager();
                final String thumbnailField = fessConfig.getIndexFieldThumbnail();
                docList.stream().forEach(doc -> {
                    if (!thumbnailManager.offer(doc)) {
                        if (logger.isDebugEnabled()) {

            throw responseManager.new404("Thumbnail for " + form.docId + " is not found.");
        }

        final File thumbnailFile = thumbnailManager.getThumbnailFile(doc);
        if (thumbnailFile == null) {
            if (fessConfig.isThumbnailEnabled()) {
                thumbnailManager.offer(doc);
            }
            // 404
            throw responseManager.new404("Thumbnail for " + form.docId + " is under generating.");

import org.codelibs.fess.rank.fusion.RankFusionProcessor;
import org.codelibs.fess.script.ScriptEngineFactory;
import org.codelibs.fess.sso.SsoManager;
import org.codelibs.fess.thumbnail.ThumbnailManager;
import org.lastaflute.core.message.MessageManager;
import org.lastaflute.core.security.PrimaryCipher;
import org.lastaflute.di.core.SingletonLaContainer;
import org.lastaflute.di.core.exception.AutoBindingFailureException;

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE components PUBLIC "-//DBFLUTE//DTD LastaDi 1.0//EN"
	"http://dbflute.org/meta/lastadi10.dtd">
<components>
	<component name="thumbnailManager" class="org.codelibs.fess.thumbnail.ThumbnailManager">
	</component>
	<component name="htmlThumbnailGenerator" class="org.codelibs.fess.thumbnail.impl.HtmlTagBasedGenerator">
		<property name="name">"htmlThumbnailGenerator"</property>
		<postConstruct name="addCondition">

        indexingHelper.setDefaultRowSize(100);
        indexingHelper.setRequestInterval(500);
        ComponentUtil.register(indexingHelper, "indexingHelper");
        ComponentUtil.register(new ThumbnailManager(), "thumbnailManager");
        final CrawlingConfigHelper crawlingConfigHelper = new CrawlingConfigHelper();
        crawlingConfigHelper.init();
        ComponentUtil.register(crawlingConfigHelper, "crawlingConfigHelper");