*/
    protected Metadata readMetadata(File mappingFile) throws RepositoryMetadataReadException {

        try (InputStream in = Files.newInputStream(mappingFile.toPath())) {
            return new Metadata(new MetadataStaxReader().read(in, false));
        } catch (FileNotFoundException e) {
            throw new RepositoryMetadataReadException("Cannot read metadata from '" + mappingFile + "'", e);

            String source = null;
            final String mappingFile = indexResourcePath + "/" + docType + ".json";
            try {
                source = FileUtil.readUTF8(mappingFile);
            } catch (final Exception e) {
                logger.warn("{} is not found.", mappingFile, e);
            }
            try {

        try (MappingUpdater updater = new MappingUpdater(null)) {
            reload(updater, in);
        }
    }

    @Override
    public String toString() {
        return "MappingFile [path=" + path + ", mappingItemList=" + mappingItemList + ", id=" + id + "]";
    }

    protected class MappingUpdater implements Closeable {

        protected boolean isCommit = false;

        if (indexMappings == null || !indexMappings.containsKey("properties")) {
            String source = null;
            final String mappingFile = getResourcePath(indexConfigPath, fessConfig.getFesenType(), "/" + index + "/" + docType + ".json");
            try {
                source = FileUtil.readUTF8(mappingFile);
                if (DOC_INDEX.equals(index)) {
                    for (final UnaryOperator<String> rule : docMappingRewriteRuleList) {

labels.startTime=Start Time
labels.target=Target
labels.token=Token
labels.synonymFile=Synonym File
labels.stopwordsFile=Stopwords File
labels.stemmerOverrideFile=Stemmer Override File
labels.mappingFile=Mapping File
labels.protwordsFile=Protwords File
labels.kuromojiFile=Kuromoji File
labels.elevateWordFile=Additional Word File
labels.badWordFile=Bad Word File
labels.urlExpr=Condition
labels.boostExpr=Boost Expr

labels.startTime=Время начала
labels.target=Цель
labels.token=Токен
labels.synonymFile=Файл синонимов
labels.elevateWordFile=Файл дополнительных слов
labels.badWordFile=Файл плохих слов
labels.mappingFile=Файл сопоставления
labels.boostExpr=Выражение повышения
labels.confirmPassword=Подтвердить
labels.crawler=Сканер
labels.crudMode=режим
labels.errorCountMax=Максимольное количество ошибок

labels.startTime=Start Time
labels.target=Target
labels.token=Token
labels.synonymFile=Synonym File
labels.stopwordsFile=Stopwords File
labels.stemmerOverrideFile=Stemmer Override File
labels.mappingFile=Mapping File
labels.protwordsFile=Protwords File
labels.kuromojiFile=Kuromoji File
labels.elevateWordFile=Additional Word File
labels.badWordFile=Bad Word File
labels.urlExpr=Condition
labels.boostExpr=Boost Expr

labels.startTime=Startzeitpunkt
labels.target=Ziel
labels.token=Token
labels.synonymFile=Datei mit Synonymen
labels.elevateWordFile=Datei mit zusätzlichen Wörtern
labels.badWordFile=Datei mit verbotenen Wörtern
labels.mappingFile=Datei mit Zuordnung
labels.boostExpr=Boost-Ausdruck
labels.confirmPassword=Neues Passwort (bestätigen)
labels.crawler=Crawler
labels.crudMode=Modus
labels.errorCountMax=Max. Fehleranzahl

labels.startTime	=	Heure de début
labels.target	=	Cible
labels.token	=	Jeton
labels.synonymFile	=	Fichier de synonymes
labels.stopwordsFile	=	Fichier Stopwords
labels.stemmerOverrideFile	=	Fichier Stemmer Override
labels.mappingFile	=	Fichier de mappage
labels.protwordsFile	=	Fichier Prowords
labels.kuromojiFile	=	Fichier Kuromoji
labels.elevateWordFile	=	Fichier Word supplémentaire
labels.badWordFile	=	Mauvais fichier Word

labels.scriptType = 실행 방법
labels.segmentation = 분할
labels.startTime = 시작 시간
labels.target = 대상
labels.token = 토큰
labels.synonymFile = 동의어 파일
labels.elevateWordFile = 추가 단어 파일
labels.badWordFile = 제외 단어 파일
labels.mappingFile = 매핑 파일
labels.boostExpr = 부스트 정규식
labels.confirmPassword = 확인
labels.crawler = 크롤러
labels.crudMode = 모드
labels.errorCountMax = 최대 에러 수
labels.errorCountMin = 최소 에러 수
labels.facet = 패싯
labels.geo = Geo