import org.dbflute.optional.OptionalEntity;

public class CharMappingFile extends DictionaryFile<CharMappingItem> {
    private static final Logger logger = LogManager.getLogger(CharMappingFile.class);

    private static final String MAPPING = "mapping";

    List<CharMappingItem> mappingItemList;

    public CharMappingFile(final String id, final String path, final Date timestamp) {
        super(id, path, timestamp);

        verifyToken(() -> uploadpage(form.dictId));
        return charMappingService.getCharMappingFile(form.dictId).map(file -> {
            try (InputStream inputStream = form.charMappingFile.getInputStream()) {
                file.update(inputStream);
            } catch (final IOException e) {
                logger.warn("Failed to process a request.", e);