spring-framework

⭐ New Features

• Log column type for limited support message in JdbcUtils.getResultSetValue #32603
• Avoid additional unnecessary Annotation array cloning in TypeDescriptor #32477
• Avoid cloning empty Annotation array in TypeDescriptor #32466

🐞 Bug Fixes

• Refine scheme, userinfo, host and port parsing in UriComponentsBuilder #32618
• MethodIntrospector.selectMethods() fails to detect bridge methods across ApplicationContexts #32588
• JmsUtils.commitIfNecessary catches and ignores JMS IllegalStateException, losing message with ActiveMQ Artemis #32480
• Consistently apply TaskDecorator to ManagedExecutorService as well #32457

🔨 Dependency Upgrades

• Upgrade to Reactor 2020.0.43 #32594

⭐ New Features

• Extract reusable method for URI validations #32440
• Allow UriTemplate to be built with an empty template #32432
• Optimize Coroutine invocations #32390
• Improve exception message when Scheduled tasks that are using Virtual Threads fail on shutdown #32381
• Add query parameters to MockMvc Kotlin DSL #32371
• Optimize content type parsing in ServletServerHttpResponse #32361
• Refine handling of disconnected client error in ExceptionHandlerExceptionResolver #32359
• Refine \*HttpMessageConverter#getContentLength return value null safety #32325
• Optimize HttpHeaders.getAcceptLanguageAsLocales #32318
• SimpleAsyncTaskScheduler: consistently apply default error handling #32298
• Use Spliterator of underlying collection in MutablePropertyValues / MutablePropertySources #32281

🐞 Bug Fixes

• SpEL fails to compile expression indexing into boolean array #32400
• WebClient Observations are missing error #32389
• WebClient request sent twice instantly when using @Cacheable #32370
• AopUtils.getMostSpecificMethod does not return original method for proxy-derived method anymore #32365
• Fix ServletResponseHttpHeaders#get null handling #32362
• Compiled SpEL expression fails if #root or #this is a non-public type #32356
• Suspend handler methods fail on nullable value class parameters #32353
• Better protect against concurrent error handling for async requests #32340
• Performance degradation due to Kotlin value class checks #32334
• With value referenced from property file in XML configuration, setter selection can be random in case of overloaded setter methods (e.g. on SimpleClientHttpRequestFactory) #32329
• constructor-impl of Kotlin value class is not called #32324
• ContentCachingResponseWrapper no longer honors Content-Type and Content-Length #32317
• Hibernate native image support broken by HHH-17643 #32311
• Revisit DatabaseMetadata#getProcedures to only apply fallback if original search yield more than one result #32295
• Remove Observation.Context from WebClient request #32198

📔 Documentation

• Refine "Redirecting to a resource" section code sample #32423
• Javadoc of ReactorNettyClientRequestFactory#setExchangeTimeout methods have wrong default value #32419
• Fix order of 2 sections in the Validation chapter of the reference manual #32408
• Fix Javadoc #32403
• Document that SpEL expressions using array construction cannot be compiled #32401
• Improve documentation for @Sql execution phases regarding lifecycle #32343
• Omit parameter names in REST Clients section of reference docs #32335
• Different transaction name when using TransactionAspectSupport.currentTransactionStatus().transactionName #32310
• Provide guidelines for using Kotlin properties with proxies (@RequestScope and similar use cases) #32287
• Correct documentation for userDestinationPrefix in MessageBrokerRegistry #32272

🔨 Dependency Upgrades

• Upgrade to Micrometer 1.12.4 #32431
• Upgrade to Reactor 2023.0.4 #32420

❤️ Contributors

Thank you to all the contributors who worked on this release:

@Xednar, @ZeroCyan, @bsgrd, @ddaaac, @kilink, @qeeqez, and @quaff

⭐ New Features

• Extract reusable method for URI validations #32441
• Allow UriTemplate to be built with an empty template #32437
• Refine \*HttpMessageConverter#getContentLength return value null safety #32333

🐞 Bug Fixes

• WebClient Observations are missing error #32399
• AopUtils.getMostSpecificMethod does not return original method for proxy-derived method anymore #32368
• Better protect against concurrent error handling for async requests #32341
• ContentCachingResponseWrapper no longer honors Content-Type and Content-Length #32321
• Hibernate native image support broken by HHH-17643 #32312

📔 Documentation

• Fix order of 2 sections in the Validation chapter of the reference manual #32409

🔨 Dependency Upgrades

• Upgrade to Reactor 2022.0.17 #32421

⭐ New Features

• Extract reusable method for URI validations #32442
• Allow UriTemplate to be built with an empty template #32438
• Refine *HttpMessageConverter#getContentLength return value null safety #32332

🐞 Bug Fixes

• AopUtils.getMostSpecificMethod does not return original method for proxy-derived method anymore #32369
• Better protect against concurrent error handling for async requests #32342
• Restore Jetty 10 compatibility in JettyClientHttpResponse #32337
• ContentCachingResponseWrapper no longer honors Content-Type and Content-Length #32322

📔 Documentation

• Build KDoc against 5.3.x Spring Framework Javadoc #32414

🔨 Dependency Upgrades

• Upgrade to Reactor 2020.0.42 #32422

⭐ New Features

• Add CORS support for Private Network Access #31974
• Avoid early getMostSpecificMethod resolution in CommonAnnotationBeanPostProcessor #31969

🐞 Bug Fixes

• Consistent parsing of user information in UriComponentsBuilder #32247
• QualifierAnnotationAutowireCandidateResolver.checkQualifier does identity checks when comparing arrays used as qualifier fields #32108
• Guard against multiple body subscriptions in Jetty and JDK reactive responses #32101
• Static resources caching issues with ShallowEtagHeaderFilter and Jetty caching directives #32051
• ChannelSendOperator.WriteBarrier race condition in request(long) method leads to response being dropped #32021
• Spring AOP does not propagate arguments for dynamic prototype-scoped advice #31964
• MergedAnnotation swallows IllegalAccessException for attribute method #31961
• CronTrigger hard-codes default ZoneId instead of participating in scheduler-wide Clock setup #31950
• MergedAnnotations finds duplicate annotations on method in multi-level interface hierarchy #31825
• PathEditor cannot handle absolute Windows paths with forward slashes #31728
• Include Hibernate's Query.scroll() in SharedEntityManagerCreator's queryTerminatingMethods set #31684
• TypeDescriptor does not check generics in equals method (for ConversionService caching) #31674
• Slow SpEL performance due to method sorting in ReflectiveMethodResolver #31665
• Jackson encoder releases resources in wrong order #31657
• WebSocketMessageBrokerStats has null stats for stompSubProtocolHandler since 5.3.2 #31642

📔 Documentation

• Document cron-vs-quartz parsing convention for dayOfWeek part in CronExpression #32131

🔨 Dependency Upgrades

• Upgrade to Reactor 2020.0.41 #32276

⭐ New Features

• RouterFunctionMapping does not implement MatchableHandlerMapping #32222
• Optimize Map methods in ServletAttributesMap #32197

🐞 Bug Fixes

• @JsonDeserialize(builder = ...) does not work in GraalVM native image #32257
• Consistent parsing of user information in UriComponentsBuilder #32246
• "IllegalStateException: Cannot call sendError() after the response has been committed" when IOException is thrown during resolving method argument values on Tomcat >= 10.1.16 #32207
• Cannot process AOT when spring-orm is on the classpath without JPA #32160
• QualifierAnnotationAutowireCandidateResolver.checkQualifier does identity checks when comparing arrays used as qualifier fields #32107
• Guard against multiple body subscriptions in Jetty and JDK reactive responses #32102
• Exceptions thrown by custom error handlers are not recorded in RestTemplate observations #32063
• Static resources caching issues with ShallowEtagHeaderFilter and Jetty caching directives #32050
• ChannelSendOperator.WriteBarrier race condition in request(long) method leads to response being dropped #32020
• Destroy method not found in Native image for ExecutorService Bean type #32017

📔 Documentation

• Update basics.adoc #32151
• Document cron-vs-quartz parsing convention for dayOfWeek part in CronExpression #32130

🔨 Dependency Upgrades

• Upgrade to Reactor 2022.0.16 #32275

⭐ New Features

• Add missing RequestPredicate variants in coRouter #32256
• Adapt ConcurrencyThrottleSupport to use ReentrantLock for better virtual thread support #32251
• Create optimized versions of request predicates #32244
• Include function name in SpelMessage.INCORRECT\_NUMBER\_OF\_ARGUMENTS\_TO\_FUNCTION #32239
• Add Coroutines support to NonReactiveHandlerMethodPredicate #32227
• RouterFunctionMapping does not implement MatchableHandlerMapping #32221
• Initialize (another) Map with correct size in RequestPredicates #32215
• Make SmartLifecycle phase value configurable in STOMP message handling components #32205
• Initialize Map with correct size in RequestPredicates #32201
• Let BeanPropertyRowMapper subclasses customize mapped names #32199
• Improve client and server handling of STOMP heartbeat failures #32195
• Optimize Map methods in ServletAttributesMap #32189
• Support binary streams with JdbcClient #32161
• Annotate core functional SPIs in SpEL with @FunctionalInterface #32135
• Cannot use SimpleJdbcInsert with catalog name #32124
• Refactor ReloadableResourceBundleMessageSource #32118
• Reuse MapPropertySource for DynamicValuesPropertySource implementation (as a template for custom variants) #32110
• Improve Spring AOP performance for methods without specific advice #32104
• Make it possible to configure any TaskExecutor through ChannelRegistration #32081
• Add support for JSON streams to Kotlin Serialization #32074
• Avoid reflecting to obtain validationGroups every time the call is made #32068
• Reject @RequestMapping and @HttpExchange declarations on the same element #32065
• Missing toString for ExponentialBackOff #32061
• Reject multiple @HttpExchange declarations on the same element #32049
• ClientAbortException from StreamingResponseBody can cause infinite loop of dispatches #32042
• Log warning if multiple @PostMapping, @GetMapping, etc. annotations are declared #31962
• Using types in @SessionAttributes is sometimes not reflected in the model #30463
• Improve read publisher cancel handling to avoid connections in CLOSE_WAIT state with WebSocket on Tomcat #30393
• Provide more control over JPA entities scanning #27892
• Provide and document a way to handle single-page application redirects #27257
• MockMvcClientHttpRequestFactory swallows ServletResponse.errorMessage #26720

🐞 Bug Fixes

• Cannot send Server-Sent Events without data using WebMvc.fn SseBuilder #32270
• Fix pathExtension null-safety in Kotlin DSLs #32254
• SimpleEvaluationContext.Builder is not final and has a public constructor #32253
• @JsonDeserialize(builder = ...) does not work in GraalVM native image #32238
• RestClientAdapter claims it supports request attributes when it does not #32232
• ThreadPoolTaskExecutor rejecting tasks as soon as the context has been closed can lead to exceptions during web app shutdown #32226
• Consistent parsing of user information in UriComponentsBuilder #32211
• "IllegalStateException: Cannot call sendError() after the response has been committed" when IOException is thrown during resolving method argument values on Tomcat >= 10.1.16 #32206
• No longer able to override the toString() in HandlerMethod from 6.1.3 #32184
• 6.1.3 regression: aspect not called with multiple inheritance #32181
• Unable to use baseUrl on builders created from RestTemplate #32180
• MessageDeliveryException on shutdown with open WebSocket connections #32171
• With XML configuration, setter selection can be random in case of overloaded setter methods (e.g. on SimpleClientHttpRequestFactory in 6.1.3 from convertForProperty method) #32159
• Cannot process AOT when spring-orm is on the classpath without JPA #32155
• SpEL's Indexer.setArrayElement() incorrectly requests conversion to wrapper instead of primitive #32147
• SpEL increment and decrement operators do not generate prefix AST representation #32144
• Validation of PartEventHttpMessageReader#maxParts is off by one #32122
• QualifierAnnotationAutowireCandidateResolver.checkQualifier does identity checks when comparing arrays used as qualifier fields #32106
• Guard against multiple body subscriptions in Jetty and JDK reactive responses #32100
• Parameter based cache keys on repository methods can't resolve after 6.1.2->6.1.3 #32087
• Exceptions thrown by custom error handlers are not recorded in RestTemplate observations #32060
• Static resources caching issues with ShallowEtagHeaderFilter and Jetty caching directives #32039
• RestClient calls interceptors from RestTemplate twice #32038
• DefaultRestClientBuilder.defaultRequest(...) doesn't do anything #32028
• Alias resolution error message in SimpleAliasRegistry is misleading #32025
• Destroy method not found in Native image for ExecutorService Bean type #32006
• RequestPredicate fails with WebFlux 6.1.2 #31955
• ChannelSendOperator.WriteBarrier race condition in request(long) method leads to response being dropped #31865

📔 Documentation

• Fix Kotlin syntax errors in RestClient builder example in rest-clients.adoc #32265
• Use double dot in "META-INF/aop.xml" documentation #32264
• Document that functions are variables in SpEL EvaluationContexts #32258
• Add section on AOT best practices about registering beans programmatically #32241
• Add section on AOT best practices about registering singletons #32240
• Fixes syntax error in JdbcClient examples #32236
• Document @RequestAttribute in HTTP clients #32231
• Fix typo in beanvalidation.adoc #32218
• Variables definition fixed #32216
• Document safe navigation support for collection selection/projection in SpEL #32208
• Document usage of SpEL's power operator in the reference manual #32187
• Document support for overloading operators in SpEL #32182
• Update basics.adoc #32145
• Document between operator in SpEL #32140
• Update documentation for supported letters in variable names in SpEL #32138
• Document repeat and characer subtraction String operators in SpEL #32137
• Document increment and decrement operators in SpEL #32136
• Document cron-vs-quartz parsing convention for dayOfWeek part in CronExpression #32128
• Fix typo #32111
• Graceful shutdown does not cancel @Scheduled tasks #32109
• Fixes atlas-extension order #32083
• Spring MVC and WebFlux docs need to say method validation applies if any method parameter has constraint annotations #32082
• Add @see PathPattern to function router methods with a pattern parameter #32045
• Rename class-data-sharing.html to cds.html #32044
• Enable table striping by default in the reference manual #32022
• Document that Conditions can be ordered #32019
• Document how @JvmName could mitigate Kotlin internal modifier impact #32010
• Update docs on server side use of @HttpExchange to make it more clear when it is a good fit #32008
• Document safe navigation semantics within compound expressions in SpEL #21827
• Document limitation of SpEL regarding minimum values for numeric literals #20779

🔨 Dependency Upgrades

• Upgrade to Micrometer 1.12.3 and Context Propagation 1.1.1 #32277
• Upgrade to Reactor 2023.0.3 #32274

❤️ Contributors

Thank you to all the contributors who worked on this release:

@1515biubiubiu, @Akaame, @OlgaMaciaszek, @andreibastun, @cirusthenter, @erichaagdev, @jee14, @jmondo, @kilink, @kzander91, @mnhock, @quaff, @rotilho, @rwinch, @senocak, @spencergibb, and @wfouche

⭐ New Features

• Exclude URI query from remaining WebClient checkpoints #32001
• Add CORS support for Private Network Access #31975
• Avoid early getMostSpecificMethod resolution in CommonAnnotationBeanPostProcessor #31968

🐞 Bug Fixes

• Double error response handling on suspended methods #31990
• DefaultDataBuffer fails to transform its content to a string. #31979
• Spring AOP does not propagate arguments for dynamic prototype-scoped advice #31963
• MergedAnnotation swallows IllegalAccessException for attribute method #31960
• CronTrigger hard-codes default ZoneId instead of participating in scheduler-wide Clock setup #31949
• HandlerMappingIntrospector is throwing PatternSyntaxException for wildcards in the request URL #31946
• ForwardedHeaderFilter should reject invalid requests #31894
• @Async does not support Unit? return type #31891
• Significant increase in memory consumption StringDecoder when splitting input by delimiters. #31859

📔 Documentation

• Update ContentRequestMatchers#multipartData Javadoc #31989

🔨 Dependency Upgrades

• Upgrade to Reactor 2022.0.15 #31997

⭐ New Features

• Perform checks for bean validation constraints in HandlerMethod only when needed #32007
• Exclude URI query from remaining WebClient checkpoints #31992
• Avoid early getMostSpecificMethod resolution in CommonAnnotationBeanPostProcessor #31967
• Introduce processInjection() in CommonAnnotationBeanPostProcessor #31956
• Make maximum length of SpEL expressions in an ApplicationContext configurable #31952
• JdkClientHttpRequest may block indefinitely #31911
• Allow Propagation.NOT\_SUPPORTED with @TransactionalEventListener #31907
• Review HibernateJpaVendorAdapter to align dialect to use for recent Hibernate versions #31896
• Improve method validation support for containers with constraints on container elements #31887
• Method validation is not triggered when constraints are applied to the elements of a List #31870
• Use standard String comparison in ExtendedBeanInfo.PropertyDescriptorComparator #31866
• Detect Jetty 12 "max length exceeded" message for MaxUploadSizeExceededException #31850
• Ensure that Observation is stopped and Scope is closed in doReceiveAndExecute() #31798
• Support the use of @Resource in test classes in AOT mode #31733
• Add support for configuring sslContext in StandardWebSocketClient #30680
• Refine allocations for improved memory profile when creating a large amount of proxy instances #30499
• Check ResponseStatusException reason as MessageSource code for ProblemDetail #30300
• SpringValidatorAdapter fails in getRejectedValue if ValueExtractor used in property path to unwrap a container type #29043
• Add CORS support for Private Network Access #28546
• Introduce NoOpTaskScheduler for disabling @Scheduled tasks in test setups #28073
• MvcUriComponentsBuilder should resolve property placeholders in request mapping paths #26795
• Allow SockJsUrlInfo to be overridden in SockJsClient #25888
• Extending abstract class does not expose parameter annotations #25788
• DatabasePopulatorConfigUtils should only set a populator if matching scripts are defined #23405
• @annotation pointcut is not matched with complex hierarchy and generics against classes compiled by Eclipse [SPR-17310] #21843
• Allow registration of application event listeners in a functional way [SPR-16872] #21411
• Allow CronTrigger to resume from specified timestamp [SPR-14909] #19475

🐞 Bug Fixes

• Using a URI variable for port in WebClient causes an IllegalStateException #32003
• [spring-tx] Unable to override prepareSynchronization of AbstractPlatformTransactionManager from v6.1.0 #32000
• RestClientResponseException handles responseHeaders case-sensitive #31978
• CronTrigger hard-codes default ZoneId instead of participating in scheduler-wide Clock setup #31948
• HandlerMappingIntrospector is throwing PatternSyntaxException for wildcards in the request URL #31937
• java.lang.NullPointerException with Scheduled tasks through DefaultScheduledTaskObservationConvention #31918
• HibernateJpaVendorAdapter refers to org.hibernate.dialect.Oracle12cDialect that does not exist in recent Hibernate versions #31892
• ClassNotFoundException: org.hibernate.dialect.MySQL57Dialect with Hibernate 6.4 #31889
• Inconsistent inclusion of base URL in WebClient URI template attribute since Spring WebFlux 6.1.2 #31882
• @Async does not support Unit? return type #31881
• Web handlers don't support Kotlin extensions #31876
• DefaultDataBuffer fails to transform its content to a string #31873
• With XML configuration, setter selection can be random in case of overloaded setter methods (e.g. on SimpleClientHttpRequestFactory in 6.1) #31872
• Complete frame callback when opcode is not PONG #31869
• @Cacheable does not respect cache hit when empty Mono/Flux response is returned #31868
• Unable to use sync cache with reactivestreams #31861
• Spring Websocket - JettyWebsocketHandlerAdapter copyByteBuffer fills Buffer with zeros #31857
• NullPointerException with @RequestMapping on Kotlin property accessors #31856
• Non-deterministic native image JSON hints invalidate Gradle build cache #31852
• DefaultServerRequestObservationConvention is silently used when multiple convention beans are defined #31864
• Significant increase in memory consumption StringDecoder when splitting input by delimiters. #31848
• Convert args to Kotlin value class in CoroutinesUtils #31846
• ForwardedHeaderFilter should reject invalid requests #31842
• NotReadablePropertyException due to mismatch between ConstraintViolation property path and BindingResult target in MethodValidationAdapter #31746
• Built-in method validation validates @RequestBody parameter twice #31711
• Double error response handling on suspended methods #31541
• Spring AOP does not propagate arguments for dynamic prototype-scoped advice #28407
• Only log status in ServletRequestHandledEvent #27595
• MergedAnnotation swallows IllegalAccessException for attribute method #27182
• AOP pointcut erroneously matching ProceedingJoinPoint.proceed when called from within another advised bean #26068

📔 Documentation

• Document exception handling for HTTP Interface client with RestClient and RestTemplate #31991
• Update ContentRequestMatchers#multipartData Javadoc #31988
• Update Spring Properties section of reference manual #31987
• Document Kotlin internal modifier impact on @Bean #31985
• Add missing preposition in reference guide #31977
• Adapt Jackson2ObjectMapperBuilder documentation to mention ParameterNamesModule registration #31959
• Fix typo in kotlin.adoc #31958
• Fix references to "application/*+xml" in Javadoc #31951
• Update outdated elements in Kotlin reference documentation #31943
• Update autowired-qualifiers.adoc to refer the -parameters Java compiler flag #31939
• Fix Kotlin example for simpler SELECT variant using IN #31932
• Fix usage of WebClientAdapter in reference documentation #31917
• With virtual threads enabled, separate fixed-delay tasks cannot run concurrently #31900
• Fix formatting in scheduling.adoc #31899
• Specify use of regexp Path Pattern in javadoc #31886
• Improve the documentation and discoverability of CoWebFilter #31877
• Add Javadoc for MockHttpServletResponse getContentLength method #31833
• Revisit JdbcClient/JdbcTemplate javadoc for operations that take a KeyHolder #31486
• Document that CGLIB cannot proxy package private methods declared in a superclass is in a different package #28973
• Doc: ConfigurationClassParser's property source composition requires distinct (Resource)PropertySources names #28886
• Provide guidelines in AspectJ documentation to avoid dumps #27650
• Document autowiring of ServletRequest and other scoped proxy beans provided by WebApplicationContext #26201
• Clarify assisted constructor injection through getBean call with provided arguments #24955
• Document behaviour of @Transactional in reactive environments with non-reactive signatures #23277
• Thread-safety and visibility issues not documented [SPR-4307] #8986

🔨 Dependency Upgrades

• Early support for Java 23 #31929
• Upgrade to Kotlin 1.9.22 #31971
• Upgrade to Micrometer 1.12.2 #31996
• Upgrade to Reactor 2023.0.2 #31995

❤️ Contributors

Thank you to all the contributors who worked on this release:

@0x1306e6d, @Drezir, @FBibonne, @JuHyun419, @OlgaMaciaszek, @SuhasBk, @T45K, @Yaklede, @aaronrosser, @achhibi, @bohub12, @dodie, @dogglezz, @izeye, @janjouketjalsma, @kzander91, @leonchen83, @pri88yank, @quaff, @scordio, @slovenlyimp, and @wfouche

⭐ New Features

• Optimize ContentCachingRequestWrapper allocation for known request size #31834
• Inherit parent context in coRouter DSL #31831
• Declare isStatic and releaseTarget as default methods on TargetSource #31820
• Delegation support for JDBC 4.3 ConnectionBuilder and ShardingKeyBuilder #31795
• Support for a read-only DataSource in LazyConnectionDataSourceProxy #31785
• Add MySQLIdentityColumnMaxValueIncrementer #31784
• Introduce overloaded MockPart constructor that accepts the Content-Type #31757
• Introduce toString(Charset) in FastByteArrayOutputStream #31737
• Avoid byte array copy in getContentAsString #31731
• Improve "active" metrics handling in WebClient observations #31702
• Make ResourceArrayPropertyEditor supports comma delimited location patterns #31700
• Consistently log exceptions from TestExecutionListeners at WARN level #31688
• Document need for -parameters flag in exception messages #31675
• Improve @RegisterReflectionForBinding for enums #31570
• Support direct shard database operation routing in Spring JDBC #31506
• Log test aborted/skipped exceptions at INFO level in the TestContext framework #31479
• Avoid double proxying for @Resource @Lazy fallback autowiring #31447
• Add support for tuning the code generation for bean property values #31427
• Avoid race condition in ConcurrentReferenceHashMap #31008
• Allow functional bean registration to set bean order (equivalent to @Order) #30849
• Allow AOT generated classes to be excluded from code analyzer tools #30824
• Error page does not utilize forwarded prefix #30828
• Fix SimpleJdbcCall named parameter binding for Sybase ASE #30231
• DefaultWebClient ignores baseUrl when setting URI_TEMPLATE_ATTRIBUTE #30027
• Avoid eager checkDefaultConnectionProperties call in LazyConnectionDataSourceProxy #29931
• Allow TransactionAwareDataSourceProxy to eagerly fetch the connection #29423
• Extract common value generator out of BeanDefinitionPropertyValueCodeGenerator #28999
• PostgresCallMetaDataProvider should detect current schema as indicated by the JDBC Connection #28723
• Implement setMaxTextMessageSize and setMaxBinaryMessageSize in JettyWebSocketSession #28325
• Optimize cache used in AutowiredAnnotationBeanPostProcessor #28293
• @Async aspect should clear cached executors when different BeanFactory set #28201
• Component scanning should be able to ignore encrypted classes with invalid class version #27691
• Property to control URL decoding in ServletCookieValueMethodArgumentResolver #26989
• Support Predicate- based mappedHandler config in AbstractHandlerExceptionResolver #26772
• SimpleJdbcCall with namedBinding=true for MS SQL Server #26072
• Improve default setNull performance on PostgreSQL and MS SQL Server (e.g. for NamedParameterJdbcTemplate batch updates) #25679

🐞 Bug Fixes

• <replaced-method /> unnecessarily requires explicit arg-type since 6.0 #31826
• Avoid nested constructor data binding if there are no request parameters #31821
• Custom Init or Destroy method from an interface cannot be invoked in a native image #31819
• Avoid potential refresh deadlock with AbstractApplicationContext#registerShutdownHook #31811
• Classes proxied by CGLIB produces NPE with coroutine async job on Springboot 3.2.0 #31809
• Fix Comparators.nullsLow and Comporators.nullsHigh behavior #31808
• MergedAnnotations finds duplicate annotations on method in multi-level interface hierarchy #31803
• Pickup coroutineContext saved by CoWebFilter in coRouter #31793
• Support for multiple CoWebFilters that change CoroutineContext #31792
• TestCompiler should not discover annotation processors on the classpath by default #31791
• @Cacheable key generator is called after invoking the cached method in case of a miss #31789
• Encountered NotSerializableException for HttpComponentsHeadersAdapter when serializing HttpClientErrorException #31787
• Exclude Part from nested constructor binding in WebFlux #31778
• Fix condition for "Too many elements" in MimeTypeUtils.sortBySpecificity() #31769
• AnnotatedTypeMetadata's getMergedRepeatableAnnotationAttributes() method ignores classValuesAsString #31768
• SimpleAsyncTaskScheduler: task with fixed delay stops working after unhandled exception #31749
• Spring unable to decode aggregated JSON content #31747
• cannot resolve ServerRequest::pathVariable in nested RequestPredicate again #31732
• @NotNull on JPA entity not respected in schema generation #31726
• @Cacheable throws NullPointerException when encountering cached null value for empty Mono #31722
• RestClient ResponseSpec.body() throws an exception instead of returning null if no response body is available #31719
• UrlResource getFilename() suddenly returns null for certain paths #31718
• DisconnectedClientHelper is missing "AbortedException" #31717
• Constructor binding fails for Duration argument if request parameter is not present #31709
• TraceId is missing in WebFlux controller handlers #31706
• Wrong observation status tag when a Not Found in a webflux application #31703
• Correct conversion from Resource[] with length 1 to Collection #31699
• @ComponentScan added directly and via a meta-annotation leads to multiple scanning #31704
• Unable to use kotlin value classes as function arguments to functions mapping web endpoints #31698
• @DisabledInAotMode does not work in native image #31705
• GenericTypeResolver does not resolve nested generics - causes issues with Jackson & Spring MVC #31690
• DefaultManagedTaskScheduler created manually now throws a NPE if the scheduled executor is not configured #31751
• Include Hibernate's Query.scroll() in SharedEntityManagerCreator's queryTerminatingMethods set #31682
• TypeDescriptor does not check generics in equals method (for ConversionService caching) #31672
• DataBinder fails with "No primary or single unique constructor found for interface MultipartFile" #31669
• SpEL expression on a reloadable type can no longer be resolved #31668
• Programmatic registration of RequestMappingInfo leads to "IllegalArgumentException: Expected lookup path" #31662
• Current Observation.Context missing from WebClient request #31609
• Multipart messages with empty parts are not correctly parsed in WebFlux #30953
• Always fall back to original method if annotation pointcut used #30534
• PathEditor cannot handle absolute Windows paths with forward slashes #29881
• @Resource dependency injection fails with AOT/native #29614
• Reactor Netty can only get the first cookie value when multiple cookies with the same name exist #28490
• Slow SpEL performance due to method sorting in ReflectiveMethodResolver #28377
• Cache-busting does not work when lazy-initialization is enabled #25488
• Fail to register MBean with bean name containing invalid character #23608
• Use of DatabaseMetadata#getProcedures (and functions) should take search string escape into account #22725

📔 Documentation

• Fix link text in WebFlux @HttpExchange section of reference docs #31796
• Improve documentation for custom exception requirements for RestClient #31783
• Java-based Container Configuration section contains duplicated Section Summary #31777
• SpEL Language Reference section contains duplicated Section Summary #31776
• Incorrect #this and #root variable examples in SpEL documentation #31770
• Document explicit @ModelAttribute is required for reflection hints inference #31765
• Fix Javadoc for MockRestServiceServer.bindTo(RestClient.Builder) #31741
• Document -Dspring.context.exit=onRefresh for Project CRaC testing purpose #31724
• Link to spring.factories used in the TestContext framework in the reference manual #31723
• Clarify that DI is a type of IoC #31679
• Polish GenericTypeResolver Javadoc #31663
• RestClient documentation improvements #31659
• Add Javadoc to MvcResult getResponse().getErrorMessage() #31386
• Review Default Profile section in the reference documentation #30319
• Documentation needs to be updated with instructions for STOMP Client #28409
• Document LazyConnectionDataSourceProxy setup for routing datasource to act on transaction definition read-only flag #21415
• Document LazyConnectionDataSourceProxy for IsolationLevelDataSourceRouter usage with DataSourceTransactionManager #19688

🔨 Dependency Upgrades

• Upgrade to Kotlin 1.9.21 #31667
• Upgrade to Micrometer 1.12.1 #31813
• Upgrade to Reactor 2023.0.1 #31814

❤️ Contributors

Thank you to all the contributors who worked on this release:

@HeartPattern, @HyeongMokJeong, @Johannes-Rost, @JuHyun419, @Nijco, @cdalexndr, @dogglezz, @freesme, @giuseppemilicia, @hpoettker, @izeye, @kilink, @lugaramirez, @mathieu-amblard, @meedbek, @perlun, @quaff, @reda-alaoui, @shin-mallang, and @tylerbertrand

⭐ New Features

• Skip buffer allocation in StreamUtils.copy(String) #31631

🐞 Bug Fixes

• <replaced-method /> unnecessarily requires explicit arg-type since 6.0 #31828
• MergedAnnotations finds duplicate annotations on method in multi-level interface hierarchy #31824
• Fix condition for "Too many elements" in MimeTypeUtils.sortBySpecificity() #31773
• Spring unable to decode aggregated JSON content #31772
• Multipart messages with empty parts are not correctly parsed in WebFlux #31766
• PathEditor cannot handle absolute Windows paths with forward slashes #31727
• TraceId is missing in WebFlux controller handlers #31716
• Wrong observation status tag when a Not Found in a webflux application #31715
• Fail to register MBean with bean name containing invalid character #31708
• Include Hibernate's Query.scroll() in SharedEntityManagerCreator's queryTerminatingMethods set #31683
• TypeDescriptor does not check generics in equals method (for ConversionService caching) #31673
• SpEL expression on a reloadable type can no longer be resolved #31670
• Slow SpEL performance due to method sorting in ReflectiveMethodResolver #31664
• Jackson encoder releases resources in wrong order #31656
• Current Observation.Context missing from WebClient request #31646
• WebSocketMessageBrokerStats has null stats for stompSubProtocolHandler since 5.3.2 #31641
• <jee:local-slsb> no longer works with a business-interface attribute #31630
• GeneratedFiles#addSourceFile should not allow to add a source in the default package #31629
• PathResourceResolver.getResource() does not log warning if Resource#getURL() throws exception #31624

📔 Documentation

• Document explicit @ModelAttribute is required for reflection hints inference #31767
• Documentation needs to be updated with instructions for STOMP Client #31678
• Improve STOMP WebSocket documentation for input message buffer size #31654

🔨 Dependency Upgrades

• Upgrade to Reactor 2022.0.14 #31815

⭐ New Features

• Skip buffer allocation in StreamUtils.copy(String) #31621
• Caching and Event Listening support do not reuse internal delegates for their evaluation contexts #31617
• Java 17: resource.isReadable() with concurrency leaks large amounts of non-heap memory #30955

🐞 Bug Fixes

• Spring MVC: Unexpected bytes added to the HTTP response for kotlin.Unit return type in controller methods #31648
• Spring Data Redis Cache implementation is not compatible with Cache.retrieve(key) semantics #31637
• GeneratedFiles#addSourceFile should not allow to add a source in the default package #31628
• <jee:local-slsb> no longer works with a business-interface attribute #31627
• Non-blocking @Cacheable method does not support condition with #result #31626
• PathResourceResolver.getResource() does not log warning if Resource#getURL() throws exception #31623
• Jackson encoder releases resources in wrong order #30493
• WebSocketMessageBrokerStats has null stats for stompSubProtocolHandler since 5.3.2 #26536

📔 Documentation

• Fix links related to Spring WebFlux #31632
• Extract recurring asciidoc links to attributes #31619
• Improve STOMP WebSocket documentation for input message buffer size #31616
• Document support for AppCDS #31497

❤️ Contributors

Thank you to all the contributors who worked on this release:

@7fantasy7, @Star-ho, and @quaff

⭐ New Features

• When using Oracle, JdbcClient.update(KeyHolder) does not work without explicit key column names #31607
• Introduce way to convert ClientHttpResponse to desired type #31597
• Property-driven onRefresh exit for AppCDS purpose #31595
• No Micrometer traceId in JMS listener container errorHandler #31559
• Register Hibernate @EmbeddableInstantiators registered on JPA embeddables for reflection #31534
• Improve method validation support for errors on elements within a container #31530
• Support pattern matching for method names in ControlFlowPointcut #31435
• Review reachability metadata contributions after GraalVM changes #31213
• handleEmptyBody of RequestBodyAdvice should apply also when content-type is not set #30522

🐞 Bug Fixes

• Regression with @EnableJpaAuditing using Spring Boot 3.2-RC2 in native image #31575
• Retrieving the response body as a List of POJOs fails with RestClient but passes with WebTestClient #31574
• ExecutorLifecycleDelegate should call ExecutorService.isTerminated() in ?.isRunning() #31549
• RestTemplate POST to endpoint using Digest Auth no longer works in 6.1 #31516
• Code generation for constructor arguments must cast null indexed argument value #31508
• \n in form model when using Jetty 12 client and multipart/form-data #31361
• Add status handler to recognize unknown status codes outside of 4xx/5? #31202

📔 Documentation

• Document how to log @Sql scripts and statements #31589
• Link to KDoc API documentation from Javadoc overview #31587
• Fix link in Javadoc of ConfigurableMockMvcBuilder #31542
• Add note about @[Enabled|Disabled]InNativeImage in reference manual #31438
• Document @DisabledInAotMode in the reference manual #31437
• Document @Sql class-level execution phase support in the reference manual #31377
• Document that Micrometer's "error" tag should be preferred vs. legacy "exception" tag #31514

🔨 Dependency Upgrades

• Upgrade to Context Propagation 1.1.0 #31599
• Upgrade to Kotlin 1.9.20 #31539
• Upgrade to Micrometer 1.12.0 #31556
• Upgrade to Reactor 2023.0.0 #31557

❤️ Contributors

Thank you to all the contributors who worked on this release:

@Young-Zen, @duesenklipper, @izeye, @k-seth, and @wakingrufus

⭐ New Features

• Provide caching for HandlerMappingIntrospector lookups #31588
• Log4jLog needs to re-resolve ExtendedLogger on deserialization (for compatibility with Log4J 2.21) #31582
• Optimize StandardTypeLocator for hotspot when the same classes are resolved #31579
• Add duplicate key exception error code for SAP HANA database #31554
• Do not delegate TRACE to HttpServlet on ERROR dispatch #31457
• Add properties setter to ProblemDetail #31430

🐞 Bug Fixes

• GeneratedFiles#addSource does not provide proper context if the specified class name is invalid #31612
• MessageBuilder#createMessage should not define the payload as @Nullable #31610
• Default Mixin added by Jackson2ObjectMapperBuilder are missing required runtime hints #31606
• NettyDataBuffer#toByteBuffer fails if readPosition > 0 #31605
• Avoid duplicate JAR resources in PathMatchingResourcePatternResolver on MS Windows #31598
• NamedParameterUtils broken parsing related to square brackets #31596
• Multipart cleanup is done too eagerly #31567
• Jakarta validation field constraints in superclass are ignored in native image #31552
• Function column out doesn't resolve to SqlOutParameter #31550
• Restore support for recursive annotations in Kotlin #31518
• Resolve to empty MultiValueMap when no matrix variables are provided #31483
• ProxyFactoryBean declaration may lead to unexpected non-fatal "FactoryBean threw exception from getObjectType" stacktrace output #31473
• Use of @Value in compact constructor of a record should not register method injection #31433
• Prevent duplicate HTTP server observations for cancelled exchanges #31417
• Spring MVC raises MissingPathVariableException resulting in 500 instead of 400 error when path segment is u001F or u00D and cannot be converted to target type UUID #31382
• Ensure consistent value count in ConcurrentReferenceHashMap#Segment #31373
• HeaderContentNegotiationStrategy.resolveMediaTypes throws unexpected IllegalArgumentException #31254
• Session Cookie in Reactive WebSession is not deleted if maxAge is set through cookie initializer (e.g. via Boot application property) #31214
• DefaultWebClient logs URI without the port number #30519
• CGLIB BeanCopier falls back to ClassLoader.defineClass for public target #28699
• BeanUtils.copyProperties() consumes large amount of memory #27246

📔 Documentation

• RestTemplate initialization documentation in 6.0.x mentions Netty, yet no ClientHttpRequestFactory is present in the package. #31526
• Correct typo in annotations.adoc #31519
• Document X-Forwarded-* Headers #31491
• Improve support and documentation for the "default" bean definition profile name #29071
• Document that pertypewithin is supported by Spring AOP #25887
• Document alternatives of using multiple PropertyPlaceholderConfigurers [SPR-9989] #14623

🔨 Dependency Upgrades

• Upgrade to Micrometer 1.10.13 #31586
• Upgrade to Reactor 2022.0.13 #31585

❤️ Contributors

Thank you to all the contributors who worked on this release:

@CrotchBurnt, @GVictorG7, @PiotrFLEURY, @baratrax, @bernie-schelberg-invicara, @huyachigege, @izeye, @lorenzsimon, @martin-lukas, and @rwinch

⭐ New Features

• Log4jLog needs to re-resolve ExtendedLogger on deserialization (for compatibility with Log4J 2.21) #31583

🐞 Bug Fixes

• MessageBuilder#createMessage should not define the payload as @Nullable #31611
• Avoid duplicate JAR resources in PathMatchingResourcePatternResolver on MS Windows #31603
• Spring web integration commons fileupload receives files and other parameter uploads, with a null pointer #31564
• Function column out doesn't resolve to SqlOutParameter #31560
• Resolve to empty MultiValueMap when no matrix variables are provided #31484
• BeanUtils.copyProperties() consumes large amount of memory #31481
• CGLIB BeanCopier falls back to ClassLoader.defineClass for public target #31436
• R2DBC Connection is closed during transaction when using TransactionAwareConnectionFactoryProxy #31411
• HibernateJpaDialect and HibernateExceptionTranslator throw SQLExceptionTranslator-provided exception instead of returning it #31410
• NamedParameterJdbcTemplate throws unexpected exception for null query #31394
• LazyResolutionMessage does not implement proper toString #31385
• Illegal reflective access in ContextOverridingClassLoader.isEligibleForOverriding #31233

📔 Documentation

• Clarify documentation for @Transactional on interfaces #31401
• Default behavior of BeanPropertyRowMapper.getColumnValue(ResultSet, int, Class) inconsistent with code #31349
• Referencing a @Bean method in a @Configuration class' @PostConstruct method leads to circular reference #31339
• Incorrect reference information about CGLIB supported method visibility #31311

🔨 Dependency Upgrades

• Upgrade to Reactor 2020.0.38 #31584

⭐ New Features

• Support ContextLoader config in @SpringJUnitConfig and @SpringJUnitWebConfig #31498
• TypeDescriptor and ResolvableType cache in GenericTypeAwarePropertyDescriptor #31490
• Consistent Class and array matching in ResolvableType.isAssignableFrom #31487
• BeanDefinitionRegistryPostProcessor should declare empty default postProcessBeanFactory method #31476
• Remove support for Protobuf 2.x and protobuf-java-format #31465
• Refine CRaC restoration logs #31462
• Allow repeatable writes in StreamingHttpOutputMessage #31449
• Add support for merging two BeanRegistrationAotContribution instances #31446
• Kotlin BeanFactory.getBean extension fails with nested generic in context #31439
• Log warning and skip resource hint registration for classpath location patterns #31429
• Revisit AOT support for generic constructor argument values #31420
• Add UriBuilderFactoryArgumentResolver. #31413
• Add Coroutines support for @Cacheable #31412
• PartEvent API should support limiting the number of file parts #31343
• Revise support for quoted identifiers in SimpleJdbcInsert #31208
• When configuration class parsing fails, provide more information about the class that triggered the failure #31146
• WebClientResponseException defaults to ISO-8859-1 #31072
• Introduce @DisabledInAotMode in the TestContext framework #30834
• Support TypedStringValue during AOT processing #29074
• Support ETag generation on ResourceHttpRequestHandler #29031
• Better error reporting for @Bean creating when bean instance has been replaced with an incompatible type #28897
• Add Coroutines support for @EventListener #28343
• Support "*" catch-all mappings for MockMvc Filter registrations #28041
• Guard against ConcurrentModificationException when the response processes commitActions #27587
• Improve ControlFlowPointcut extensibility #27187
• Uploading a too-large file should be a 4xx client error, not a 500 Internal Server Error #27170
• Add special handling of disconnected client errors in ExceptionHandlerExceptionResolver #26181

🐞 Bug Fixes

• ConstructorResolver rejects a candidate if the parameter value is null #31495
• 3.2.0-RC1: No primary or single unique constructor found for interface java.util.Set #31488
• Can't link to Spring Framework 6.1.0 release candidate documentation #31480
• In MockMvc tests all filters end up with empty-string filterName, breaking OncePerRequestFilter #31474
• <mvc:annotation-driven> should not instantiate bean property values #31472
• Graal VM native image: Substitution target for o.s.o.j.v.Target_BytecodeProvider is not loaded #31452
• JdkClientHttpRequest does not support Content-Length 0 #31451
• Fix typo in ClassUtils.forName() #31428
• AOT processing fails to determine proper target for a FactoryBean that produces an array #31426
• BeanDefinitionPropertyValueCodeGenerator#orderForConsistency expects values to be Comparable #31419
• Conversion not applied to @RequestParam default value if used for "null after conversion" case #31336
• HandlerMethodValidationException.Visitor incorrectly triggers other() method instead of requestParam() for @RequestParam validation errors #31329
• AbstractApplicationContext.refresh() leaves bean resources uncleaned when SmartInitializationSingleton throws a non BeansException #28878

📔 Documentation

• Document pattern matching support in NameMatchMethodPointcut #31500
• Fix small typo in javadoc #31455
• Expand explanation for the "lite" bean approach #29957

🔨 Dependency Upgrades

• Upgrade to ASM 9.6 #31431
• Upgrade to Kotlin 1.9.20-RC2 #31494

❤️ Contributors

Thank you to all the contributors who worked on this release:

@OlgaMaciaszek, @bdshadow, @funky-eyes, @izeye, @larsgrefer, and @mmoayyed

⭐ New Features

• Enforce REQUIRES_NEW for correct transaction configuration on transactional event listeners #31414
• TestCompiler should allow to configure the Locale that renders compiler messages #31408
• Consistent Object result declarations for JdbcClient's ResultQuerySpec #31403
• Move ReactorResourceFactory to org.springframework.http.client package #31399
• Prevent message resolution after context close #31397
• Handle STOMP messages to user destination in order #31395
• AOT bean registrations miss reflection hints on property fields #31390
• Support Jackson's DatatypeFeature in Jackson2ObjectMapperBuilder #31380
• Allow Filters to be initialized when they're added to MockMvc #31362
• Use schema-based config in sql-error-codes.xml #31354
• Optimize uses of onErrorResume() #31352
• AOT bean registrations miss reflection hints on interfaces #31350
• SimpleAsyncTaskScheduler should run fixed-delay tasks on scheduler thread #31334
• Allow custom observation convention for RestClient #31325
• MockMvcHttpClientConnector support for RequestPostProcessor hook #31298
• Expose shouldHandle(ApplicationEvent) in ApplicationListenerMethodAdapter #31295
• Make ReactorNettyClientRequestFactory lifecycle-aware #31281
• Add a constructor with externally managed Reactor Netty resources to ReactorNettyClientRequestFactory #31280
• Consistent CannotAcquireLockException translation for PostgreSQL serialization failure behind JPA #31274
• Simplify ServerRequestExtensions.queryParamOrNull() #31264
• Reduce nested class lookups in ClassUtils #31258
• Print JVM restoration time in DefaultLifecycleProcessor #31252
• ValueLoaderEntryProcessor should not be created for every call to JCacheCache#get #31250
• Introduce initialize() method in AbstractRoutingDataSource and AbstractRoutingConnectionFactory #31248
• Add MappingJackson2MessageConverter constructors that accept an ObjectMapper #31234
• Eliminate synchronized block to avoid thread pinning in SingletonSupplier #31227
• Add OuputStream BodyInserter #31184
• SseEmitter should format a multiline String #30965
• Suppress logging from HandlerMapping when used for Spring Security's mvcRequestMatcher #30349
• Lenient handling of unencoded URIs in ForwardedHeaderTransformer #30137
• Support DispatcherType.INCLUDE in DefaultServletHttpRequestHandler #30113
• Introduce caching for functional routing #29985
• Log CglibAopProxy errors as WARN instead of INFO #29773
• Add CharBufferDecoder #29741
• Provide the HttpRequest on the ClientResponse interface #28397
• Batch update return generated keys #28132
• Allow filters to be registered with MockMvc for particular dispatcher types #27717
• Introduce class-level execution phases for @Sql #27285
• Add default methods to MailSender and JavaMailSender as appropriate #23651
• Remove all ApplicationListenerMethodAdapters on context close [SPR-17456] #21988
• Handle STOMP messages from client session in order #21798
• Call Lifecycle.stop() for already started beans on failed refresh [SPR-15468] #20028

🐞 Bug Fixes

• Fix regression in JmsAccessor#setSessionAcknowledgeMode #31328
• JdbcClient does not update KeyHolder when using positional parameters #31297
• AOT bean registrations miss reflection hints on public methods #31293
• DefaultFetchSpec should not buffer results in temporary list buffers #31282
• Missing reflection hint on Publisher for bean destroy methods support #31278
• Missing reflection hint on Eclipse FileLocator #31271
• Missing resource hint for spring.properties #31270
• Missing reflection hints on Kotlin classes for KotlinDetector #31269
• Missing reflection hint on MonetaryAmount in conversion service #31266
• Missing reflection hints for jakarta.inject classes #31259
• ResponseBodyEmitter ignores calls to complete but remains open after JSON write error while sending #30687
• The task in AsyncTaskExecutor throws an exception before execution, and ControllerAdvice will be called twice. #30232
• Suppress deprecation warning for AOT-generated code that refers to a deprecated member #29597
• Avoid duplicate ApplicationListener firing (proxy vs. target) #28322
• JCacheCache#putIfAbsent is not atomic #21591

📔 Documentation

• Add Search in all Spring Docs #31290
• Add missing period in RestClient documentation #31237
• Improve wording in Javadoc for @Autowired #31235
• Clarify ClientHttpRequestInterceptor#intercept() must close response if it throws exception after receiving the response #29751
• Create migration guide from RestTemplate to RestClient #23269

🔨 Dependency Upgrades

• Upgrade to Micrometer 1.12.0-RC1 #31398
• Upgrade to Reactor 2023.0.0-RC1 #31406

❤️ Contributors

Thank you to all the contributors who worked on this release:

@JakobFels, @OnlyWick, @StellarStrategist, @aahlenst, @alidandach, @bergander, @bramhaag, @chaewon121, @ctailor2, @e-freni, @esperar, @ghainesii, @hpoettker, @izeye, @joakimmohn, @kang-hl, @kriegaex, @kzander91, @markusheiden, @mdeinum, @qpakzk, @quaff, @ralph-riedel, @runeflobakk, @rwinch, @sephiroth-j, @shin-mallang, @violetbeach, and @vpavic

⭐ New Features

• Improve diagnostics for negative repeated text count in SpEL #31342
• Improve diagnostics when repeated text size calculation results in overflow in SpEL #31341
• UnknownContentTypeException is not Serializable #31283
• Reintroduce FastClass in CGLIB class names for @Configuration classes #31272

🐞 Bug Fixes

• HibernateJpaDialect and HibernateExceptionTranslator throw SQLExceptionTranslator-provided exception instead of returning it #31409
• AnnotationScanner scanning leads to StackOverflowError with recursive annotation #31400
• NamedParameterJdbcTemplate throws unexpected exception for null query #31391
• HTTP server exchange observations have incorrect UNKNOWN status tag if the client disconnected #31388
• Breaking change from 6.0.11 to 6.0.12 if you expect query parameters in @RequestBody #31327
• SpEL's CompoundExpression.toStringAST() omits ? for null-safe navigation #31326
• ConcurrentLruCache no longer supports capacity = 0 #31317
• Using R2dbc transactional and non transactional on a database connection pool will fail for Oracle. #31268
• AOT-generated code no longer set bean class for beans created from a @Bean method #31242
• CGLIB proxy classes are no longer cached properly #31238
• Illegal reflective access in ContextOverridingClassLoader.isEligibleForOverriding #31232
• Fix RuntimeHintsPredicates matching rules for public/declared elements #31224
• MultipartParser should respect read position #31110
• WebClient reports 'Host is not specified' for URI with hostname and port, but without scheme #31033
• R2DBC Connection is closed during transaction when using TransactionAwareConnectionFactoryProxy #28133
• SpEL cannot evaluate or compile expression with null-safe void method invocation #27421
• LazyResolutionMessage does not implement proper toString #21265

📔 Documentation

• Document Kotlin declaration site variance subtleties #31370
• Add missing conversionService field in doc example #31330
• Clarify documentation on Spring Web MVC pattern comparison #31294
• Improved documentation for MethodParameter#getAnnotatedElement #30397
• Javadoc for BeanPropertyRowMapper.getColumnValue(ResultSet, int, Class) is inconsistent with code #29285
• Referencing a @Bean method in a @Configuration class' @PostConstruct method leads to circular reference #27876
• Incorrect reference information about CGLIB supported method visibility #25001
• Clarify documentation for @Transactional on interfaces #23538

🔨 Dependency Upgrades

• Upgrade to Micrometer 1.10.12 #31404
• Upgrade to Reactor 2022.0.12 #31405

❤️ Contributors

Thank you to all the contributors who worked on this release:

@jihuayu and @wfouche

⭐ New Features

• JdbcClient should reject a List as the parameter of the IN clause of an SQL statement when using positional parameters #31215
• Support one-time @Scheduled tasks #31211
• Deprecate JOptCommandLinePropertySource #31207
• Use MergedAnnotations API directly in AnnotationBeanNameGenerator where possible #31203
• Introduce MethodInvoker API for TestExecutionListeners #31199
• Use Method#isDefault to find default methods in interfaces #31197
• Refine logic to release WebSocket ByteBuffer via Callback with Jetty 12 #31182
• Make ReactorClientHttpConnector lifecycle-aware #31180
• Make ReactorResourceFactory lifecycle-aware #31178
• Consolidate HTTP Interface client support for MultipartFile and @RequestPart #31164
• Register reflection hints for @TestPropertySource factory #31160
• Introduce TaskDecorator variant for Context Propagation #31130
• Replace Reactive awaitSingle() usages by the Mono variant #31127
• Clarify and log that return value of HandlerMethod is ignored if reason of @ResponseStatus present #31121
• Instrument RestClient for Observability #31114
• Attempt to reset Servlet response before calling ExceptionHandlers #31104
• Raise log level to warn when configuration class enhancement cannot apply due to circular reference #31102
• Refine "checkpoint on refresh" error handling #31096
• Deprecate convention-based @Component stereotype names in favor of @AliasFor #31093
• Reinstate support for legacy JSR-250 @javax.annotation.ManagedBean and JSR-330 @javax.inject.Named annotations #31090
• Look up @Component stereotype names using @AliasFor semantics #31089
• Add @Nullable to value in param() methods in JdbcClient #31084
• Ensure direct @PropertySource annotations override meta-annotations #31074
• Introduce var-args params() method in JdbcClient's StatementSpec #31070
• Introduce overloaded methods in JdbcTestUtils that accept JdbcClient instead of JdbcOperations #31066
• Revise JdbcTestUtils method signatures to accept JdbcOperations instead of JdbcTemplate #31065
• Adapt native support for Hibernate 6.3.0 bytecode provider changes #31051
• Move blocking writeResource operation to boundedElastic #30928
• Move blocking view resolution to boundedElastic #30903
• Support parameter injection in @BeforeTransaction/@AfterTransaction methods #30736
• Introduce getContentAsString() in ContentCachingRequestWrapper #30709
• Support configuring Jetty WebSocket server parameters #30344
• Optimize InlineMap and InlineList in SpEL #30251
• Update Pointcuts to match getter methods by also excluding void return type #30068
• Improve attribute handling in RequestPredicates #30028
• Add support for JSR-330 and Jakarta @Inject for autowiring test constructors #29851
• Optimize initial size in ContentCachingRequestWrapper when contentCacheLimit set #29775
• Optimize Hibernate native footprint by making ByteBuddy unreachable #29549
• Execute preflight checks before interceptors #29509
• Use Arrays.hashCode(...) in ObjectUtils #29051
• Improve toString representation of complex parameters in SimpleKey #27670
• Propagate CoroutineContext in CoWebFilter #27522
• Add ParameterNamesModule to "well known" jackson modules #27511
• Optimize for single TransactionSynchronization #27335
• Improve performance of CompositePropertySource#getPropertyNames #27236
• Avoid calling executeBatch() with 0 batch size #27154
• Add maxAttempts to ExponentialBackOff #27071
• Spring Webflux: CoRouterFunctionDsl should expose the used CoroutineContext #27010
• spring-webflux filters don't pass CoroutineContext #26977
• Support declarative ContextCustomizer registration in the TestContext framework #26148
• Improve SpEL inline collection caching #25921
• Use Comparable instead of dedicated implementations #25478
• Support method injection when @Autowired(require=false) is used on mixed nullability args #24773
• Add factory method to create a NamedThreadLocal with an initial value #24705
• CglibAopProxy: Skip non-overridden methods of Object.class as those which for sure have no advice #24649
• Add conversion support for Pattern/Regex #24311
• Support quoted identifiers in SimpleJdbcInsert #24013
• Add composite for TaskDecorator #23692
• Spring AOP is not compatible with Kotlin Coroutines #22462
• Added Basic Authorization for UrlResource #1822
• Allow component name to be specified in @ControllerAdvice [SPR-16566] #21108
• MethodValidationInterceptor support for Mono and Flux method parameters #20781
• Support validating collection of objects on web controller method #16917

🐞 Bug Fixes

• AOT check on a bean definition with an instance supplier is not consistent #31200
• Pass correct SqlParameterSource to NamedParameterJdbcTemplate in DefaultJdbcClient #31195
• Various methods in SimpleJdbcInsert prevent method chaining #31177
• Client observations URI template missing when using RestTemplateAdapter #31144
• Validator resolution can no longer be lazy #31137
• Make the JdbcClient method update(KeyHolder generatedKeyHolder) work with positional parameters #31122
• AOT processing fails for @ConfigurationProperties class without default constructor #31117
• Built-in method validation does not work with Boot auto-configuration #31082

📔 Documentation

• Stop referring to JDO and outdated JDBC versions in documentation #31183
• WebFlux blocking configuration documentation fix #31150
• typo in "such as" #31145
• Fix typo in reference documentation #31135
• Document RestClient in the reference manual #30826
• Add example of buffering with WebClient to the reference documentation #28758

🔨 Dependency Upgrades

• Upgrade to Context Propagation 1.1.0-M4 #31220
• Upgrade to CRaC 1.4.0 #31190
• Upgrade to Jetty 12 #30698
• Upgrade to Kotlin 1.9.10 #31106
• Upgrade to Kotlin Coroutines 1.7.3 #31108
• Upgrade to Kotlin Serialization 1.6.0 #31107
• Upgrade to Micrometer 1.12.0-M3 #31218
• Upgrade to Reactor 2023.0.0-M3 #31219

❤️ Contributors

Thank you to all the contributors who worked on this release:

@70825, @Anton-Vasilev, @Arooba-git, @FlorianLehmann, @Li0n13, @Sam-Kruglov, @SammyVimes, @Shawyeok, @TAKETODAY, @alecmus, @annabuyevich, @aooohan, @asgh, @bdshadow, @chenqimiao, @enimiste, @garyrussell, @hzmpay, @izeye, @kilink, @kitaisreal, @liaozan, @making, @marschall, @mdeinum, @midumitrescu, @quaff, @rwinch, @ryanrupp, @stsypanov, @tianshuang, @ttddyy, @valfirst, @wind57, @x-x-z, and @yuzawa-san

⭐ New Features

• ArithmeticException: long overflow on @Scheduled(fixedDelay = Long.MAX_VALUE, timeUnit = TimeUnit.MINUTES) #31210
• Polish resolveArgument method in RequestResponseBodyMethodProcessor #31175
• Update logging level in BeanValidationBeanRegistrationAotProcessor for validation exceptions #31147
• Skip searching of nonexistent directory in PathMatchingResourcePatternResolver #31111
• Add @Nullable to argValue in doSetValue() in Argument[Type]PreparedStatementSetter #31086
• Optimize whitespace checks in StringUtils #31067
• Missing proxy hint when using a simple JPARepository #31050
• Register an override for an existing adapter in ReactiveAdapterRegistry #31047
• DefaultListableBeanFactory#getBeanNamesForType does not take target type into account for FactoryBean resolution #30987
• Give spring-core access to org.jboss.vfs for VfsUtils support on WildFly #30973
• Use readNBytes in StringHttpMessageConverter when contentLength is available #30942
• Skip array sort when the length of array not greater than 1 #30934
• Avoid flushing for each SseEventBuilder entry #30912
• Make DefaultGenerationContext(DefaultGenerationContext, String) constructor protected #30895
• Add missing @Nullable annotations in AbstractResourceResolver subclasses in Spring MVC #30893
• Performance bottlenecks while creating scoped bean instances #30883
• Make bean initialization deterministic for multiple @Autowired methods on same bean class #30359
• Optimize ClassUtils#getMostSpecificMethod #30272
• Missing native hints for Hibernate Native Query proxy #29603
• Check exception cause for @PropertySource(ignoreResourceNotFound) support #22276
• Align validation metadata handling in PayloadMethodArgumentResolver #21852

🐞 Bug Fixes

• Spring Boot fails with "does not reside in the file system: manifoldclass://622488023/.../" #31216
• WebClientResponseException.getResponseBodyAs throws exception instead of returning null for empty body #31179
• Possible classloader leak through incomplete clearing of annotation caches #31170
• Spring LogFactory implementation deviates from original Apache LogFactory in terms of abstract method declarations #31166
• graalvm native image feature PreComputeFieldFeature disable all netty native transports #31141
• Bean injection fails due to nullSafeConciseToString() invoking isEmpty() on a Map/Collection proxy #31138
• R2DBC: Skip release connection after nested with existing transaction #31133
• SpelExpressionParser throws IllegalStateException instead of ParseException for invalid expression #31097
• @DynamicPropertySource in @Nested test class cannot override dynamic properties from enclosing class #31083
• Spring Boot WebFlux validation of invalid inputs #31045
• TransactionalApplicationListenerMethodAdapter should find @TransactionalEventListener on target class method #31034
• ScheduledAnnotationBeanPostProcessor: graceful shutdown should not interrupt currently running jobs #31019
• TypeBootstrapContext constructor not called in custom types with Hibernate 6 #30924
• MethodIntrospector.selectMethods(?) fails to find methods in case of special bridge method arrangement #30906
• Spring webflux @ModelAttribute annotated methods not working with kotlin suspend methods #30894
• Support Kotlin Serialization custom serializers #30870
• Test AOT processing fails if a feature name prefix is reused #30861
• NoUniqueBeanDefinitionException should make sure beansNameFound is serializable #29753
• Permgen memory leak due to ClassInfo caching in java.beans.Introspector on JDK 11/17 #27781
• Model.set() Kotlin extension method does not allow null value #27115
• Allow PropertySourcesPlaceholderConfigurer subclass to customize PropertyResolver #26761

📔 Documentation

• Fix documentation: Passing in Lists of Values for IN Clause does not work with JdbcTemplate #31228
• Fix typo in comment in XML configuration example #31194
• Document some non-nullable Kotlin extensions can throw NoSuchElementException #31189
• Improve documentation on applicability of mapped interceptors with the Spring MVC config #31185
• Add Javadoc since tags in FilePatternResourceHintsRegistrar #31174
• Refine CORS documentation for wildcard processing #31143
• Fix invalid type name in RSocket section of the reference documentation #31091
• @Transactional on package-private/protected methods for class-based proxies #31057
• Change Kotlin Any to be a nullable type in AOP refdoc examples #31015
• Versioned redirect seems to all redirect to "current" version #31009
• Javadoc for PathPatternParser.defaultInstance is outdated #30976
• Clarify R2DBC ConnectionAccessor and DatabasePopulator exception declarations #30932
• Document purpose of name attribute in @PropertySource #30195
• Document how to configure the ApplicationEventMulticaster used by the ApplicationContext #29996
• Document inference of destroy methods with Java config more prominently #29546
• Revise FilePatternResourceHintsRegistrar API and improve documentation #29161
• Document how to configure the cache infrastructure globally #28250
• SpEL T() operator not able to locate user types with default StandardTypeLocator configuration #26253
• Propagation REQUIRES_NEW may cause connection pool deadlock #26250
• Modify DefaultMessageListenerContainer javadoc #25503
• Doc: Avoid deadlock in @PostConstruct through SmartInitializingSingleton or ContextRefreshedEvent #25074
• Document expected behavior of a method annotated with multiple @Scheduled annotations #23959
• Improve documentation for FactoryBean's getObject automatic call through @ManagedResource [SPR-17139] #21676
• Injecting EntityManagers through constructor injection (and at non-@PersistenceContext injection points in general) [SPR-10443] #15076

🔨 Dependency Upgrades

• Upgrade to Context Propagation 1.0.5 #31223
• Upgrade to Micrometer 1.10.11 #31221
• Upgrade to Reactor 2022.0.11 #31222

❤️ Contributors

Thank you to all the contributors who worked on this release:

@1zg12, @aahlenst, @christophejan, @gnagy, @izeye, @jongwooo, @kilink, @marschall, @michaldo, @perlun, @pstrsr, @quaff, @remeio, @rwinch, @shin-mallang, and @zakaria-shahen