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() {

		</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">

    {
        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 FileConfigDbm asDBMeta() {
        return FileConfigDbm.getInstance();
    }

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

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

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

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

    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

            @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

        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);
    }

      },
      {
         "datasource": {
            "type": "datasource",
            "uid": "-- Mixed --"
         },
         "description": "Version number of each running instance",
         "fieldConfig": {
            "defaults": {
               "custom": {
                  "fillOpacity": 10,
                  "gradientMode": "hue",
                  "showPoints": "never"
               }
            }