return Collections.emptyList();
            }

            @Override
            public List<FileConfig> getFileConfigListByIds(List<String> fileConfigIdList) {
                List<FileConfig> configs = new ArrayList<>();
                FileConfig config = new FileConfig();
                // Set required properties to prevent skip
                config.setPaths("/tmp/test");

import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.ParameterUtil;

/**
 * @author FreeGen
 */
public class FileConfig extends BsFileConfig implements CrawlingConfig {

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

    private static final long serialVersionUID = 1L;

    protected volatile Pattern[] includedDocPathPatterns;

                    fileConfig = new FileConfig();
                    fileConfig.setName("Default");
                    fileConfig.setAvailable(true);
                    fileConfig.setBoost(1.0f);
                    fileConfig.setConfigParameter(StringUtil.EMPTY);
                    fileConfig.setIntervalTime(0);
                    fileConfig.setNumOfThread(5);

                    fileConfig.getNumOfThread() != null ? fileConfig.getNumOfThread() : Constants.DEFAULT_NUM_OF_THREAD_FOR_FS;
            crawlerContext.setNumOfThread(numOfThread);

            // depth
            final int depth = fileConfig.getDepth() != null ? fileConfig.getDepth() : -1;
            crawlerContext.setMaxDepth(depth);

            // max count

        return createOptionalEntity(doSelectByPK(id, tp), id);
    }

    @Override
    protected Class<? extends FileConfig> typeOfSelectedEntity() {
        return FileConfig.class;
    }

    @Override
    protected Class<FileConfig> typeOfHandlingEntity() {
        return FileConfig.class;
    }

    @Override
    protected Class<FileConfigCB> typeOfHandlingConditionBean() {

    {
        setupEpg(_epgMap, et -> ((FileConfig) et).getAvailable(), (et, vl) -> ((FileConfig) et).setAvailable(DfTypeUtil.toBoolean(vl)),
                "available");
        setupEpg(_epgMap, et -> ((FileConfig) et).getBoost(), (et, vl) -> ((FileConfig) et).setBoost(DfTypeUtil.toFloat(vl)), "boost");
        setupEpg(_epgMap, et -> ((FileConfig) et).getConfigParameter(),

            @Override
            public OptionalEntity<FileConfig> getFileConfig(final String id) {
                final FileConfig fileConfig = new FileConfig();
                fileConfig.setId(id);
                if (id.endsWith("P")) {
                    fileConfig.setConfigParameter("config.pipeline=fp");
                }
                return OptionalEntity.of(fileConfig);
            }

            @Override

     * (withLabelType=true, withRoleType=true, available=true, idList=null).
     *
     * @return a list of all available FileConfig objects
     */
    public List<FileConfig> getAllFileConfigList() {
        return getAllFileConfigList(true, true, true, null);
    }

    /**
     * Retrieves file crawling configurations filtered by a list of IDs.

        final List<Map<String, String>> itemList = new ArrayList<>();
        final List<FileConfig> fileConfigList = crawlingConfigHelper.getAllFileConfigList(false, false, false, null);
        for (final FileConfig fileConfig : fileConfigList) {
            itemList.add(createItem(fileConfig.getName(), fileConfig.getId().toString()));
        }
        RenderDataUtil.register(data, "fileConfigItems", itemList);
    }

     * @return optional file configuration entity
     */
    public static OptionalEntity<FileConfig> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new FileConfig()).map(entity -> {
                entity.setCreatedBy(username);
                entity.setCreatedTime(currentTime);