*/
    boolean is(String propertyKey);

    /**
     * Get the value for the key 'lasta_di.smart.deploy.mode'. <br>
     * The value is, e.g. warm <br>
     * comment: The mode of Lasta Di's smart-deploy, should be cool in production (e.g. hot, cool, warm)
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLastaDiSmartDeployMode();

    /**

            if (logger.isDebugEnabled()) {
                logger.debug("container was destroyed.");
            }
            return;
        } catch (final Exception e) {
            if (!ComponentUtil.available()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("container was destroyed.");
                }
                return;
            }

        getDictionaryFile(dictFile.getId()).ifPresent(currentFile -> {
            if (currentFile.getTimestamp().getTime() > dictFile.getTimestamp().getTime()) {
                throw new DictionaryException(dictFile.getPath() + " was updated.");
            }

            // TODO use stream
            try (CurlResponse response = ComponentUtil.getCurlHelper().post("/_configsync/file").param("path", dictFile.getPath())

                    return oldItem;
                }
                if (!item.equals(oldItem)) {
                    throw new DictionaryException("StemmerOverride file was updated: old=" + oldItem + " : new=" + item);
                }
                try {
                    if (!item.isDeleted()) {
                        // update

            defaultMap.put(FessConfig.STORAGE_MAX_ITEMS_IN_PAGE, "1000");
            defaultMap.put(FessConfig.PASSWORD_INVALID_ADMIN_PASSWORDS, "admin");
            defaultMap.put(FessConfig.lasta_di_SMART_DEPLOY_MODE, "warm");
            defaultMap.put(FessConfig.DEVELOPMENT_HERE, "true");
            defaultMap.put(FessConfig.ENVIRONMENT_TITLE, "Local Development");
            defaultMap.put(FessConfig.FRAMEWORK_DEBUG, "false");

                    writer.write(Constants.LINE_SEPARATOR);
                    return oldItem;
                }
                if (!item.equals(oldItem)) {
                    throw new DictionaryException("Protwords file was updated: old=" + oldItem + " : new=" + item);
                }
                try {
                    if (!item.isDeleted()) {
                        // update

            final AuthenticationResult result = future.get(acquisitionTimeout, TimeUnit.MILLISECONDS);
            if (result == null) {
                throw new SsoLoginException("authentication result was null");
            }
            return result;
        } catch (final Exception e) {
            throw new SsoLoginException("Failed to get a token.", e);
        } finally {
            if (service != null) {

                            HttpServletResponse.SC_UNAUTHORIZED);
                });
            }

            // assert
            if (null == principal) {
                final String msg = "Principal was null.";
                if (logger.isDebugEnabled()) {
                    logger.debug(msg);
                }
                throw new SsoLoginException(msg);
            }

        if (path == null) {
            logger.warn("{} was not found.", path);
            return null;
        }
        final File osddFile = new File(path);
        if (!osddFile.isFile()) {
            logger.warn("{} was not a file.", path);
            return null;
        }
        return osddFile;
    }

                    writer.write(Constants.LINE_SEPARATOR);
                    return oldItem;
                }
                if (!item.equals(oldItem)) {
                    throw new DictionaryException("Synonym file was updated: old=" + oldItem + " : new=" + item);
                }
                try {
                    if (!item.isDeleted()) {
                        // update