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(),

		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.file_authentication/file_authentication"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.file_config/file_config"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.job_log/job_log"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">

    @Override
    public FileConfigDbm asDBMeta() {
        return FileConfigDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "file_config";
    }

    // ===================================================================================
    //                                                                              Source

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);

            final String pathsStr = fileConfig.getPaths();
            if (StringUtil.isBlank(pathsStr)) {
                logger.warn("[{}] No target uris. Skipped.", fileConfig.getName());
                break;
            }

            final int intervalTime =
                    fileConfig.getIntervalTime() != null ? fileConfig.getIntervalTime() : Constants.DEFAULT_INTERVAL_TIME_FOR_FS;

        initParams.put("jcifs.http.basicRealm", "TestRealm");

        when(filterConfig.getInitParameterNames()).thenReturn(Collections.enumeration(initParams.keySet()));
        when(filterConfig.getInitParameter(anyString())).thenAnswer(invocation -> initParams.get(invocation.getArgument(0)));

        assertDoesNotThrow(() -> filter.init(filterConfig));
    }

    @Test
    void testInit_withMinimalConfig() throws ServletException {

        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);
    }

     * (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.