switch (messageType) {
        case 'D':
            return new LogMessage(LogLevel.DEBUG, message);
        case 'I':
            return new LogMessage(LogLevel.INFO, message);
        case 'W':
            return new LogMessage(LogLevel.WARN, message);
        case 'E':
            return new LogMessage(LogLevel.ERROR, message);
        case 'F':
            return new LogMessage(LogLevel.FATAL, message);

        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        final String fesenType = fessConfig.getFesenType();
        switch (fesenType) {
        case Constants.FESEN_TYPE_CLOUD:
        case Constants.FESEN_TYPE_AWS:
            // nothing
            break;
        default:
            for (final String path : getDictionaryPaths()) {