}
    }

    // ===================================================================================
    //                                                                          Unique Key
    //                                                                          ==========
    @Override
    public boolean hasPrimaryKeyValue() {
        return asDocMeta().id() != null;
    }

        return doGetConditionQuery();
    }

    // ===================================================================================
    //                                                                         Primary Key
    //                                                                         ===========
    public UserCB acceptPK(String id) {
        assertObjectNotNull("id", id);
        BsUserCB cb = this;

        }
    }

    // ===================================================================================
    //                                                                          Unique Key
    //                                                                          ==========
    @Override
    public boolean hasPrimaryKeyValue() {
        return asDocMeta().id() != null;
    }

        }
    }

    // ===================================================================================
    //                                                                          Unique Key
    //                                                                          ==========
    @Override
    public boolean hasPrimaryKeyValue() {
        return asDocMeta().id() != null;
    }

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

    /**
     * Map containing registered data store instances indexed by their names and class simple names.
     * All keys are stored in lowercase for case-insensitive lookup.
     */
    protected Map<String, DataStore> dataStoreMap = new LinkedHashMap<>();

    /**

            }

            @Override
            public String getIndexFieldSegment() {
                return "segment";
            }

            @Override
            public String get(String key) {
                // Return empty string instead of null
                return "";
            }
        };

        ComponentUtil.setFessConfig(fessConfig);

        // Initialize QueryFieldConfig

    }

    /**
     * Puts a key-value pair to the environment.
     *
     * @param env The environment.
     * @param key The key.
     * @param value The value.
     */
    protected void putEnv(final Hashtable<String, String> env, final String key, final String value) {
        if (value == null) {
            throw new LdapConfigurationException(key + " is null.");
        }
        env.put(key, value);

            }
        }
    }

    /**
     * Adds a password validation error message to the messages object based on the error key.
     *
     * @param messages the FessMessages object to add the error to
     * @param errorKey the error key identifying the type of password validation error
     */
    protected void addPasswordValidationError(final FessMessages messages, final String errorKey) {

            inver = InvertibleCryptographer.createBlowfishCipher(fessConfig.getAppCipherKey());
        } else if ("des".equalsIgnoreCase(cipherAlgorithm)) {
            logger.warn("DES cipher is deprecated due to its 56-bit key size vulnerability. Please consider migrating to AES. algorithm={}",
                    cipherAlgorithm);
            inver = InvertibleCryptographer.createDesCipher(fessConfig.getAppCipherKey());

    }

    @Test
    public void test_getType_immutability() {
        // Test that getType returns the same value consistently
        String type = "ApiKey";
        String message = "API key expired";
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        String firstCall = exception.getType();
        String secondCall = exception.getType();