/**
     * GETs the source URI content as string. The source MUST BE relative from the {@link RemoteRepository#getUrl()}
     * root.
     *
     * @return the string if operation succeeded, {@code null} if source does not exist.
     * @throws RuntimeException If failed (and not due source not exists).
     */
    @Nonnull
    Optional<String> getString(@Nonnull URI relativeSource, @Nonnull Charset charset);

    /**

		key := split[0]
		value := ""
		if len(split) > 1 {
			value = split[1]
		}

		// Do not send sensitive creds.
		if _, ok := sensitive[key]; ok || strings.Contains(strings.ToLower(key), "password") || strings.HasSuffix(strings.ToLower(key), "key") {
			props.MinioEnvVars[key] = "*** EXISTS, REDACTED ***"
			continue
		}
		props.MinioEnvVars[key] = value
	}

	objLayer := newObjectLayerFn()

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.access_token";
    }

    @Override
    public String asEsIndexType() {
        return "access_token";
    }

    @Override
    public String asEsSearchType() {
        return "access_token";
    }

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.elevate_word_to_label";
    }

    @Override
    public String asEsIndexType() {
        return "elevate_word_to_label";
    }

    @Override
    public String asEsSearchType() {
        return "elevate_word_to_label";

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.key_match";
    }

    @Override
    public String asEsIndexType() {
        return "key_match";
    }

    @Override
    public String asEsSearchType() {
        return "key_match";
    }

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.related_content";
    }

    @Override
    public String asEsIndexType() {
        return "related_content";
    }

    @Override
    public String asEsSearchType() {
        return "related_content";
    }

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_config.related_query";
    }

    @Override
    public String asEsIndexType() {
        return "related_query";
    }

    @Override
    public String asEsSearchType() {
        return "related_query";
    }

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_log.favorite_log";
    }

    @Override
    public String asEsIndexType() {
        return "favorite_log";
    }

    @Override
    public String asEsSearchType() {
        return "favorite_log";
    }

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_user.group";
    }

    @Override
    public String asEsIndexType() {
        return "group";
    }

    @Override
    public String asEsSearchType() {
        return "group";
    }

    @Override

     * @return a list of URLs from the input list that are in the user's favorites, or an empty list if the user is not found or has no matching favorites
     */
    public List<String> getUrlList(final String userCode, final List<String> urlList) {
        if (urlList.isEmpty()) {
            return urlList;
        }

        return userInfoBhv.selectByPK(userCode).map(userInfo -> {