errors.crud_could_not_find_crud_table = The data {0} is not found.
errors.could_not_find_backup_index=Could not find any backup index.
errors.no_user_for_changing_password=The current password is not correct.
errors.failed_to_change_password=Failed to change your password.
errors.unknown_version_for_upgrade=Unknown version for upgrade.
errors.failed_to_upgrade_from=Failed to upgrade from {0}.

errors.crud_could_not_find_crud_table = The data {0} is not found.
errors.could_not_find_backup_index=Could not find any backup index.
errors.no_user_for_changing_password=The current password is not correct.
errors.failed_to_change_password=Failed to change your password.
errors.unknown_version_for_upgrade=Unknown version for upgrade.
errors.failed_to_upgrade_from=Failed to upgrade from {0}.

        String testField = "field999";

        // Warm up
        for (int i = 0; i < 100; i++) {
            queryFieldConfig.isSortField(testField);
        }

        // Measure Set-based lookup (current implementation)
        long setStartTime = System.nanoTime();
        for (int i = 0; i < 10000; i++) {
            queryFieldConfig.isSortField(testField);
        }

        }
    }

    /**
     * Obtains an access token using an authorization code.
     * @param authorizationCode The authorization code received from Entra ID.
     * @param currentUri The current URI for the redirect.
     * @return The authentication result containing the access token.
     */
    protected IAuthenticationResult getAccessToken(final AuthorizationCode authorizationCode, final String currentUri) {

            try {
                boost = Float.parseFloat(value);
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Invalid boost value, keeping current: value={}, error={}", value, e.getMessage());
                }
            }
        }
    }

    @Override
    public String getIndexingTarget(final String input) {
        // always return true

            }
            matcher.appendTail(buf);
            return buf.toString();
        }).orElse(value);
    }

    /**
     * Gets the set of highlight queries from the current request.
     *
     * @return OptionalThing containing the query set
     */
    protected OptionalThing<Set<String>> getQuerySet() {
        return LaRequestUtil.getOptionalRequest()

     * @param facetResponse the facet information for the search results
     * @param start the starting position for pagination
     * @param pageSize the size of the current page
     * @param offset the offset applied to the results
     * @return QueryResponseList containing the search results and metadata
     */

    protected Boolean cookieSecure;

    /** Whether the user identification cookie should be HTTP-only */
    protected boolean httpOnly = true;

    /**
     * Retrieves the user code for the current request.
     * The user code is used to uniquely identify users across sessions and requests.
     * It checks multiple sources in order: request attribute, request parameter, cookie, user bean, or generates a new one.
     *

            final String fieldName = jsonParser.getCurrentName();
            if (fieldName != null) {
                jsonParser.nextToken(); // Move to the value of the current field

                if (jsonParser.getCurrentToken() == JsonToken.START_ARRAY) {
                    nestedMap.put(fieldName, parseArray(jsonParser));

 *
 * This class serves as the central coordinator for LLM operations in Fess.
 * It manages registered LLM clients and provides access to the configured
 * LLM provider based on the current configuration.
 */
public class LlmClientManager {

    private static final Logger logger = LogManager.getLogger(LlmClientManager.class);

    /** The list of registered LLM clients. */