protected Map<String, Supplier<String>> updateConfigListenerMap = new HashMap<>();

    /** A set of names of threads that are currently waiting. */
    protected Set<String> waitingThreadNames = Collections.synchronizedSet(new HashSet<>());

    /**
     * Initializes the SystemHelper.
     * This method sets up system properties, caches, and other initial configurations.
     */
    @PostConstruct

    /**
     * Performs a scroll search for processing large result sets efficiently.
     *
     * This method uses OpenSearch scroll API to iterate through large numbers of
     * documents without loading them all into memory at once.
     *
     * @param params The search request parameters
     * @param cursor Function to process each document in the result set
     * @param userBean Optional user information for permission checking

 * For production or when the IdP is configured with a different URL, you should
 * set one of the following:</p>
 *
 * <h3>Option 1: Set base URL (recommended for simplicity)</h3>
 * <pre>
 * # All SP URLs will be derived from this base URL
 * saml.sp.base.url=https://your-fess-server.example.com
 * </pre>
 *
 * <h3>Option 2: Set individual SP URLs</h3>
 * <pre>
 * # SP Entity ID (Audience URI in IdP)

                .setGrantType("authorization_code")//
                .setRedirectUri(getOicRedirectUrl())//
                .set("client_id", getOicClientId())//
                .set("client_secret", getOicClientSecret())//
                .execute();
    }

    /**
     * Gets the OpenID Connect client secret.
     *
     * @return the client secret
     */

						<data>
							<type>file</type>
							<src>${project.build.directory}/generated-packaging/deb/copyright</src>
							<dst>/usr/share/doc/fess/copyright</dst>
						</data>
						<!-- Adds and sets permission on default directories -->
						<data>
							<type>template</type>
							<paths>
								<path>${packaging.fess.pid.dir}</path>
							</paths>
							<mapper>
								<type>perm</type>