SPRING FRAMEWORK CHANGELOG
===========================
http://www.springsource.org


Changes in version 3.2.4 (2013-08-06)
-------------------------------------

* fixed potential security risk when using Spring OXM with JAXB (SPR-10806)
* support for Quartz 2.2 (SPR-10775)
* updated spring-instrument manifest to include JDK 7 redefine/retransform attributes (SPR-10731)
* TypeDescriptor class is marked as Serializable now (SPR-10631)
* ConfigurationClassPostProcessor is Ordered.HIGHEST_PRECEDENCE now (SPR-10645)
* @ImportResource supports ${...} placeholders as well (SPR-10686)
* BeanFactory's getBeansWithAnnotation ignores abstract bean definitions (SPR-10672)
* fixed regression with non-String value attributes on custom stereotypes (SPR-10580)
* fixed regression in nested placeholder resolution in case of ignoreUnresolvablePlaceholders (SPR-10549)
* fixed SpEL's MethodExecutor to correctly cache overloaded methods (SPR-10684)
* fixed ClassFilterAwareUnionMethodMatcher equals implementation (SPR-10604)
* introduced latest CGLIB UndeclaredThrowableStrategy changes for better memory usage (SPR-10709)
* fixed regression with AspectJ-based @Async handling in case of no executor set (SPR-10715)
* proper parsing of JPA's "exclude-unlisted-classes" element with a nested "true"/"false" value (SPR-10767)
* resource-based PlatformTransactionManager implementations defensively handle Errors on begin (SPR-10755)
* re-introduced RmiInvocationWrapperRTD.xml for WebLogic which has been missing in 3.2 (SPR-10649)
* Jaxb2Marshaller scans for @XmlRegistry annotation as well (SPR-10714)
* XStreamMarshaller's "getXStream() method is non-final again (SPR-10421)
* DelegatingFilterProxy avoids synchronization for pre-resolved delegate (SPR-10413)
* fixed regression in @RequestParam empty value handling (SPR-10578)
* fixed ResourceHttpRequestHandler's locations-list-empty warn log (SPR-10780)
* fixed ContentNegotiatingViewResolver regression in case of no content type requested (SPR-10683)
* fixed MappingJackson(2)JsonView's handling of a prefixJson="false" value (SPR-10752)
* added configurable JSON prefix handling to MappingJackson(2)HttpMessageConverter (SPR-10627)
* several UriComponentsBuilder refinements (SPR-10779, SPR-10701)
* several HttpHeaders refinements (SPR-10713, SPR-10648)


Changes in version 3.2.3 (2013-05-17)
-------------------------------------

* compatibility with OpenJDK 8 for target 1.5/1.6/1.7 compiled Spring Framework 3.2.x applications (SPR-9639)
* compatibility with OSGI-style use of generics in source code that got compiled to 1.4 byte code (SPR-10559)
* consistent detection of Order annotation in superclasses and interfaces (SPR-10514)
* fixed regression with type detection for child bean definitions (SPR-10374)
* fixed configuration class overriding in terms of superclasses (SPR-10546)
* minimized ASM usage during configuration class processing (SPR-10292)
* added public "getName()" accessor to MethodReference (SPR-10422)
* fixed ReflectiveMethodResolver to avoid potential UnsupportedOperationException on sort (SPR-10392)
* JdbcTemplate defensively uses JDBC 3.0 getParameterType call for Oracle driver compatibility (SPR-10385)
* introduced public ArgumentPreparedStatementSetter and ArgumentTypePreparedStatementSetter classes (SPR-10375)
* fixed BeanPropertyRowMapper to only prefix actual upper-case letters with underscores (SPR-10547)
* HibernateJpaDialect supports Hibernate 4.2 as a JPA provider now (SPR-10395)
* fixed Jaxb2Marshaller's partial unmarshalling feature to consistently apply to all sources (SPR-10282)
* ContentNegotiationManager properly handles HttpMessageConverter checking for Accept header "*/*" (SPR-10513)
* SimpleMappingExceptionResolver prefers longer mapping expression in case of same exception depth (SPR-9639)
* ServletContextResourcePatternResolver supports Tomcat-style "foo#bar.war" deployment unit names (SPR-10471)
* fixed potential deadlock with DeferredResult timeout handling on Tomcat (SPR-10485)
* fixed regression with ResourceHttpMessageConverter accidentally not closing underlying files (SPR-10460)
* fixed regression with JSP form tag prepending the context/servlet path (broke use for Portlets; SPR-10382)
* added "jsonPrefix" property to MappingJackson(2)JsonView, allowing for a custom prefix (SPR-10567)
* changed MappingJackson(2)JsonView's "writeContent" template method to include "jsonPrefix" String (SPR-10567)


Changes in version 3.2.2 (2013-03-14)
-------------------------------------

* official support for Hibernate 4.2 (SPR-10255)
* fixed missing inter-dependencies in module POMs (SPR-10218)
* marked spring-web module as 'distributable' in order for session replication to work on Tomcat (SPR-10219)
* DefaultListableBeanFactory caches target type per bean definition and allows for specifying it in advance (SPR-10335)
* DefaultListableBeanFactory clears by-type matching cache on runtime register/destroySingleton calls (SPR-10326)
* ConfigurationClassPostProcessor consistently uses ClassLoader, not loading core JDK annotations via ASM (SPR-10249)
* ConfigurationClassPostProcessor detects covariant return type mismatch, avoiding infinite recursion (SPR-10261)
* ConfigurationClassPostProcessor allows for overriding of scoped-proxy bean definitions (SPR-10265)
* "depends-on" attribute on lang namespace element actually respected at runtime now (SPR-8625)
* added locale-independent "commonMessages" property to AbstractMessageSource (SPR-10291)
* added "maximumAutoGrowSize" property to SpelParserConfiguration (SPR-10229)
* allow for ordering of mixed AspectJ before/after advices (SPR-9438)
* added "beforeExistingAdvisors" flag to AbstractAdvisingBeanPostProcessor (SPR-10309)
* MethodValidation/PersistenceExceptionTranslationPostProcessor apply after existing advisors by default (SPR-10309)
* fixed regression in SpringValidatorAdapter's retrieval of invalid values (SPR-10243)
* support 'unless' expression for cache veto (SPR-8871)
* @Async's qualifier works for target class annotations behind a JDK proxy as well (SPR-10274)
* @Scheduled provides String variants of fixedDelay, fixedRate, initialDelay for placeholder support (SPR-8067)
* refined CronSequenceGenerator's rounding up of seconds to address second-specific cron expressions (SPR-9459)
* @Transactional in AspectJ mode works with CallbackPreferringPlatformTransactionManager (WebSphere) as well (SPR-9268)
* LazyConnectionDataSourceProxy catches setReadOnly exception analogous to DataSourceUtils (SPR-10312)
* SQLErrorCodeSQLExceptionTranslator tries to find SQLException with actual error code among causes (SPR-10260)
* added "createTemporaryLob" flag to DefaultLobHandler, using JDBC 4.0's createBlob/Clob mechanism (SPR-10339)
* deprecated OracleLobHandler in favor of DefaultLobHandler for the Oracle 10g driver and higher (SPR-10339)
* deprecated (NamedParameter)JdbcTemplate's queryForInt/Long operations in favor of queryForObject (SPR-10257)
* added useful query variants without parameters to NamedParameterJdbcTemplate, for convenience in DAOs (SPR-10256)
* "packagesToScan" feature for Hibernate 3 and Hibernate 4 detects annotated packages as well (SPR-7748, SPR-10288)
* HibernateTransactionManager for Hibernate 4 supports "entityInterceptor(BeanName)" property (SPR-10301)
* DefaultJdoDialect supports the JDO 2.2+ isolation level feature out of the box (SPR-10323)
* DefaultMessageListenerContainer invokes specified ExceptionListener for recovery exceptions as well (SPR-10230)
* DefaultMessageListenerContainer logs recovery failures at error level and exposes "isRecovering()" method (SPR-10230)
* added "mappedClass" property to Jaxb2Marshaller, introducing support for partial unmarshalling (SPR-10282)
* added "entityResolver", "classDescriptorResolver", "doctypes" and further properties to CastorMarshaller (SPR-8470)
* deprecated CastorMarshaller's "object" property in favor of "rootObject" (SPR-8470)
* MediaType throws dedicated InvalidMediaTypeException instead of generic IllegalArgumentException (SPR-10226)
* DispatcherServlet allows for customizing its RequestAttributes exposure in subclasses (SPR-10342)
* AbstractCachingViewResolver does not use global lock for accessing existing View instances anymore (SPR-3145)
* MappingJackson(2)JsonView allows subclasses to access the ObjectMapper and to override content writing (SPR-7619)
* Tiles 3 TilesConfigurer preserves standard EL support for "completeAutoload" mode as well (SPR-10361)
* Log4jWebConfigurer supports resolving placeholders against ServletContext init-parameters as well (SPR-10284)
* consistent use of LinkedHashMaps and independent getAttributeNames Enumeration in Servlet/Portlet mocks (SPR-10224)
* several MockMvcBuilder refinements (SPR-10277, SPR-10279, SPR-10280)
* introduced support for context hierarchies in the TestContext framework (SPR-5613)
* introduced support for WebApplicationContext hierarchies in the TestContext framework (SPR-9863)


Changes in version 3.2.1 (2013-01-24)
--------------------------------------

* SpEL support for static finals on interfaces (SPR-10125)
* AnnotationAwareOrderComparator is able to sort Class objects as well (SPR-10152)
* added dedicated sort method to AnnotationAwareOrderComparator (SPR-9625)
* BridgeMethodResolver properly handles bridge methods in interfaces (SPR-9330)
* LocalVariableTableParameterNameDiscoverer works for bridge methods as well (SPR-9429)
* added constructor with Charset argument to EncodedResource (SPR-10096)
* ResourcePropertyResource accepts EncodedResource for properties files with a specific encoding (SPR-10096)
* SystemEnvironmentPropertySource properly works with an active JVM SecurityManager (SPR-9970)
* CachedIntrospectionResults.clearClassLoader(null) removes cached classes for the system class loader (SPR-9189)
* DisposableBeanAdapter detects "shutdown" as a destroy method as well (for EHCache CacheManager setup; SPR-9713)
* introduced NoUniqueBeanDefinitionException as a dedicated subclass of NoSuchBeanDefinitionException (SPR-10194)
* DefaultListableBeanFactory's getBean(Class) checks primary marker in case of multiple matches (SPR-7854)
* fixed QualifierAnnotationAutowireCandidateResolver's detection of custom qualifier annotations (SPR-10107)
* fixed AbstractAutoProxyCreator to accept null bean names again (SPR-10108)
* AbstractAdvisingBeanPostProcessor caches per bean target class, working for null bean names as well (SPR-10144)
* MessageSourceResourceBundle overrides JDK 1.6 containsKey method, avoiding NPE in getKeys (SPR-10136)
* SpringValidationAdapter properly detects invalid value for JSR-303 field-level bean constraints (SPR-9332)
* SpringBeanAutowiringInterceptor eagerly releases BeanFactory if post-construction fails (SPR-10013)
* added "exposeAccessContext" flag to JndiRmiClientInterceptor/ProxyFactoryBean (for WebLogic; SPR-9428)
* MBeanExporter does not log warnings for manually unregistered MBeans (SPR-9451)
* MBeanInfoAssembler impls expose actual method parameter names if possible (SPR-9985)
* AbstractCacheManager accepts no caches defined, allowing for EHCache default cache setup (SPR-7955)
* EhCacheManagerFactoryBean applies cacheManagerName ahead of creation (for EHCache 2.5 compatibility; SPR-9171)
* ThreadPoolExecutorFactoryBean exposes "createExecutor" method for custom ThreadPoolExecutor subclasses (SPR-9435)
* added "awaitTerminationSeconds" property to ThreadPoolTaskExecutor/ThreadPoolTaskScheduler (SPR-5387)
* aligned XML scheduled-task elements with @Scheduled in terms of kicking in after context refresh (SPR-9231)
* reintroduced "mode" and "proxy-target-class" attributes in spring-task-3.1/3.2.xsd (SPR-10177)
* spring-task-3.2.xsd allows for SpEL expressions in initial-delay attribute (SPR-10102)
* spring-jms-3.2.xsd allows for SpEL expressions in prefetch and receive-timeout attributes (SPR-9553)
* JmsTemplate uses configured receiveTimeout if shorter than remaining transaction timeout (SPR-10109)
* added MappingJackson2MessageConverter for JMS (SPR-10099)
* JDBC parameter binding uses JDBC 3.0 ParameterMetaData (if available) for type determination (SPR-10084)
* JpaTransactionManager etc finds default EntityManagerFactory in parent context as well (SPR-10160)
* MimeMessageHelper encodes attachment filename if not ASCII compliant (SPR-9258)
* FreeMarkerConfigurationFactory properly supports TemplateLoaders when recreating Configurations (SPR-9389)
* SpringContextResourceAdapter implements equals/hashCode according to the JCA 1.5 contract (SPR-9162)
* ContextLoader properly detects pre-refreshed WebApplicationContext (SPR-9996)
* added support for placeholders in @RequestMapping annotation value (SPR-9935)
* added support for specifying a message code as @ResponseStatus reason (SPR-6044)
* HttpEntityMethodProcessor supports HttpEntity/ResponseEntity subclasses as well (SPR-10207)
* Tiles 3 TilesConfigurer properly works in combination with "completeAutoload" (SPR-10195)
* Spring MVC Test framework supports HTTP OPTIONS method as well (SPR-10093)
* MockHttpServletRequest's getParameter(Values) returns null for null parameter name (SPR-10192)
* MockHttpServletResponse's getHeaderNames declares Collection instead of Set for Servlet 3.0 compatibility (SPR-9885)


Changes in version 3.2 GA (2012-12-13)
--------------------------------------

* upgraded Spring Framework build to AspectJ 1.7.1, JUnit 4.11, Groovy 1.8.8, JRuby 1.6.5, Joda-Time 2.1
* checked compatibility of Spring's Velocity support with Velocity 1.7 and Velocity Tools 2.0
* checked compatibility of Spring's JasperReports support with JasperReports 5.0
* added unit tests for Spring's Hibernate 4 support
* deprecated Apache iBATIS support in favor of native Spring support in Mybatis (the iBATIS successor)
* deprecated JSF 1.1 VariableResolver implementations in favor of Spring-provided JSF 1.2 ELResolvers
* deprecated BeanReferenceFactoryBean and CommonsLogFactoryBean
* DeprecatedBeanWarner detects deprecated FactoryBean classes and always logs user-specified bean type
* fixed CGLIB proxy class leaks through further equals/hashCode implementations in Spring AOP pointcuts (SPR-8008)
* ConfigurationClassPostProcessor consistently uses ClassLoader, not loading core JDK classes via ASM (SPR-10058)
* SpEL indexer uses direct access to specific List elements instead of iterating over the Collection (SPR-10035)
* DefaultMessageListenerContainer allows for concurrent subscription consumers on WebLogic/ActiveMQ (SPR-10037)
* DefaultMessageListenerContainer clears resources of paused tasks when shutting down after stop (SPR-10092)
* tx timeouts for JPA translate to "javax.persistence.query.timeout" only (for EclipseLink compatibility; SPR-10068)
* ResourceDatabasePopulator and JdbcTestUtils now support comments within SQL statements (SPR-10075, SPR-9982)
* AbstractCachingViewResolver uses a cache limit of 1024 by default, avoiding overflow for redirect URLs (SPR-10065)
* fixed HierarchicalUriComponents equals implementation (SPR-10088)


Changes in version 3.2 RC2 (2012-11-27)
---------------------------------------

* overhauled non-void JavaBean write method support (SPR-10029)
* CachedIntrospectionResults uses full WeakReference for any non-safe ClassLoader arrangement (SPR-10028)
* DefaultListableBeanFactory avoids wide/interleaved metadata locks to avoid deadlock potential (SPR-10020)
* DefaultListableBeanFactory avoids singletonObjects lock wherever possible for non-singleton performance (SPR-9819)
* DefaultListableBeanFactory doesn't cache for autowireBean calls anymore, avoiding ClassLoader leaks (SPR-8956)
* Java 5 Closeable's and Java 7 AutoCloseable's "close()" automatically detected as destroy methods (SPR-10034)
* @Bean destroy method inference not applying for DisposableBean implementers (avoiding double destruction)
* @Lazy and @DependsOn not marked as @Inherited anymore - only supported on actual bean types (SPR-9589, SPR-9476)
* AsyncAnnotationBean/MethodValidation/PersistenceExceptionTranslationPostProcessor cache eligible beans (SPR-7328)
* ConfigurableApplicationContext, LobCreator and Client/ServerHttpResponse implement Closeable for Java 7 (SPR-9962)
* spring-jms-3.2.xsd declares former nmtoken attributes as string, allowing for placeholders (SPR-9597)
* ResourceDatabasePopulator explicitly closes its LineNumberReader (SPR-9912)
* introduced TransactionAwareCacheManagerProxy for cache put synchronization with Spring transactions (SPR-9966)
* added "transactionAware" bean property to EhCacheCacheManager and JCacheCacheManager (SPR-9966)
* moved "cache.ehcache" and "cache.jcache" packages from spring-context to spring-context-support module
* deprecated "scheduling.backportconcurrent" package in favor of native JDK 6 "scheduling.concurrent" support
* deprecated Oracle OC4J support (OC4JJtaTransactionManager, OC4JLoadTimeWeaver) in favor of Oracle WebLogic
* deprecated ExpressionEvaluationUtils, turning off Spring's own JSP expression support in favor of JSP 2.0
* deprecated EJB 2.x implementation class hierarchy in "ejb.support" package
* deprecated DefaultAnnotationHandlerMapping and AnnotationMethodHandlerAdapter/ExceptionResolver (SPR-10005)
* Hibernate 4 support independently compiled against Hibernate 4.1, avoiding the use of reflection (SPR-10039)
* added integration with Tiles 3 (SPR-8825)


Changes in version 3.2 RC1 (2012-11-04)
---------------------------------------

* added "getApplicationName()" method to ApplicationContext interface
* introduced LiveBeansView MBean and LiveBeansViewServlet (SPR-9662)
* ResourceBundleMessageSource supports "defaultEncoding", "fallbackToSystemLocale", "cacheSeconds" (SPR-7392)
* BeanWrapper does not fall back to String constructor if ConversionService attempt failed before (SPR-9865)
* @Autowired, @Value, and qualifiers may be used as meta-annotations for custom injection annotations (SPR-9890)
* @DateTimeFormat may now be used as a meta-annotation for custom formatting annotations
* allow replaced-method 'arg-type' matches against element body as well as 'match' attribute (SPR-9812)
* fixed potential race condition in concurrent calling of autowired methods on a prototype bean (SPR-9806)
* cancel on a Future returned by a TaskScheduler works reliably (SPR-9821)
* LoadTimeWeaverAware beans are consistently being created early for JPA weaving to work reliably (SPR-9857)
* @ManagedResource supports placeholder resolution on all of its String properties (SPR-8244)
* Spring-backed DataSources consistently implement JDBC 4.0's Wrapper interface (SPR-9770, SPR-9856)
* optimized ResourceDatabasePopulator to work around JDK 1.7 substring performance regression (SPR-9781)
* JdbcTestUtils no longer interprets SQL comments as statements (SPR-9593)
* JPA persistence.xml files may use jar-file entries relative to the unit root (as per the JPA spec; SPR-9797)
* added "jtaDataSource" property to JPA LocalContainerEntityManagerFactoryBean (for default units; SPR-9883)
* Hibernate 4 LocalSessionFactoryBuilder sets thread context ClassLoader (for JBoss 7 compatibility; SPR-9846)
* HttpComponentsHttpInvokerRequestExecutor uses HttpComponents 4.2 to explicitly release connections (SPR-9833)
* UriComponentsBuilder is capable of handling opaque URIs as well (SPR-9798)
* CookieGenerator supports "cookieHttpOnly" flag for Servlet 3.0 (SPR-9794)
* added Spring MVC Test framework (SPR-9859, SPR-7951)
* introduced support for loading a WebApplicationContext in the TestContext framework (SPR-5243)
* introduced support for session & request scoped beans in the TestContext framework (SPR-4588)
* introduced support for setting locales in MockHttpServletRequest (SPR-9724)
* improved regular expression for parsing query params (SPR-9832)
* added mock implementations of Http[Input|Output]Message
* MediaType's include method now recognizes wildcards in media types with a suffix (SPR-9841)
* added support for wildcard media types in AbstractView and ContentNegotiationViewResolver (SPR-9807)
* added support for opaque URIs in UriComponentsBuilder (SPR-9798)
* added ObjectToStringHttpMessageConverter that delegates to a ConversionService (SPR-9738)
* fixed NullPointerException in AbstractMessageConverterMethodProcessor (SPR-9868)
* fixed issue in AnnotationMethodHandlerExceptionResolver (SPR-9209)
* added CallableProcessingInterceptor and DeferredResultProcessingInterceptor
* added Jackson2ObjectMapperBeanFactory (SPR-9739)
* the Jackson message converters now include "application/*+json" in supported media types (SPR-7905)
* DispatcherPortlet uses a forward for rendering a view as resource response (SPR-9876)
* prevent duplicate @Import processing and ImportBeanDefinitionRegistrar invocation (SPR-9925)
* throw AopInvocationException on advice returning null for primitive type (SPR-4675)
* resolve Collection element types during conversion (SPR-9257)
* allow SpEL reserved words in type package names (SPR-9862)
* provide alternative message code resolver styles (SPR-9707)
* support conversion from Enum Interface (SPR-9692)
* bypass conversion when possible (SPR-9566)
* extend conditional conversion support (SPR-9928)
* introduce @EnableMBeanExport (SPR-8943)
* add StringToUUIDConverter (SPR-9765)
* allow MapToMap conversion even without a default constructor (SPR-9284)
* allow SpEL to resolve getter method against object of type Class (SPR-9017)
* prevent memory leaks with @Configuration beans (SPR-9851)
* support inferred base package for @ComponentScan (SPR-9586)
* sort candidate @AspectJ methods deterministically (SPR-9729)
* improve SimpleStreamingClientHttpRequest performance (SPR-9530)
* added UnknownHttpStatusCodeException (SPR-9406)
* support for custom global Joda DateTimeFormatters (SPR-7121)
* support DateTimeFormat annotation without Joda (SPR-6508)
* use concurrent cache to improve performance of GenericTypeResolver (SPR-8701)
* cache and late resolve annotations on bean properties to improve performance (SPR-9166)
* allow PropertyResolver implementations to ignore unresolvable ${placeholders} (SPR-9569)
* FormHttpMessageConverter now adds Jackson JSON converters if available on the classpath (SPR-10055)


Changes in version 3.2 M2 (2012-09-11)
--------------------------------------

* inlined ASM 4.0 into spring-core, removed spring-asm subproject and jar (SPR-9669)
* inlined CGLIB 3.0 into spring-core, eliminating external dependency (SPR-9669)
* spring-test module now depends on junit:junit-dep (SPR-6966)
* SpEL now supports method invocations on integers (SPR-9612)
* SpEL now supports case-insensitive null literals in expressions (SPR-9613)
* SpEL now supports symbolic boolean operators for OR and AND (SPR-9614)
* SpEL now supports nested double quotes in expressions (SPR-9620)
* SpEL now throws an ISE if a MethodFilter is registered against custom resolvers (SPR-9621)
* now using BufferedInputStream in SimpleMetaDataReader to double performance (SPR-9528)
* fixed cache handling for JNLP connections (SPR-9547)
* now inferring return type of generic factory methods (SPR-9493)
* added Field context variant to TypeConverter interface in beans module
* @Value injection works in combination with formatting rules such as @DateTimeFormat (SPR-9637)
* @Autowired-driven ObjectFactory/Provider resolution works in non-singleton beans as well (SPR-9181)
* @Resource processing properly works with scoped beans and prototypes again (SPR-9627)
* introduced "repeatCount" property in Quartz SimpleTriggerFactoryBean (SPR-9521)
* introduced "jtaTransactionManager" property in Hibernate 4 LocalSessionFactoryBean/Builder (SPR-9480)
* now raising RestClientException instead of IllegalArgumentException for unknown status codes
* introduced JacksonObjectMapperFactoryBean for configuring a Jackson ObjectMapper in XML
* introduced ContentNegotiationManager/ContentNegotiationStrategy for resolving requested media types
* introduced support for content negotiation options in MVC namespace and MVC Java config
* added ContentNegotiationManagerFactoryBean (SPR-8420)
* introduced support for the HTTP PATCH method in Spring MVC and RestTemplate (SPR-7985)
* enabled smart suffix pattern matching in @RequestMapping methods (SPR-7632)
* introduced "defaultCharset" property in StringHttpMessageConverter (SPR-9487)
* introduced @ExceptionResolver annotation for detecting classes with @ExceptionHandler methods
* moved RSS/Atom message converter registration ahead of Jackson/JAXB2
* now handling BindException in DefaultHandlerExceptionResolver
* now setting "javax.servlet.error.exception" in DefaultHandlerExceptionResolver (SPR-9653)
* added ResponseEntityExceptionHandler alternative to DefaultHandlerExceptionResolver (SPR-9290)
* now using reflection to instantiate StandardServletAsyncWebRequest
* fixed issue with forward before async request processing
* DeferredResult type is now parameterized
* added async options to MVC namespace and Java config (SPR-9694)
* refactored Spring MVC async support (SPR-9433)
* media types in HTTP Accept headers can be parsed with single quotes (-> Android 2.x) (SPR-8917)
* DispatcherPortlet no longer forwards event exceptions to the render phase by default (SPR-9287)
* fixed Portlet request mapping priorities in cross-controller case (SPR-9303, SPR-9605)
* introduced exclude patterns for mapped interceptors in MVC namespace and MVC Java config
* introduced support for ApplicationContextInitializers in the TestContext framework (SPR-9011)
* introduced support for named dispatchers in MockServletContext (SPR-9587)
* introduced support for single, unqualified tx manager in the TestContext framework (SPR-9645)
* introduced support for TransactionManagementConfigurer in the TestContext framework (SPR-9604)
* introduced MockEnvironment in the spring-test module (SPR-9492)
* deprecated SimpleJdbcTestUtils in favor of JdbcTestUtils (SPR-9235)
* introduced "countRowsInTableWhere()" and "dropTables()" in JdbcTestUtils (SPR-9235)
* introduced JdbcTemplate in tx base classes in the TestContext framework (SPR-8990)
* introduced "countRowsInTableWhere()" and "dropTables()" in tx base test classes (SPR-9665)
* introduced support for @ComponentScan base package inference (SPR-9586)
* now building, testing and publishing against JDK7, maintaining compat with JDKs 5&6 (SPR-9715)
* added support for filter registrations in AbstractDispatcherServletInitializer (SPR-9696)
* improved no-match handling for @RequestMapping methods (SPR-9603)
* added support for matrix variables (SPR-5499, SPR-7818)
* added support generic types in @RequestBody arguments (SPR-9570)
* added support for generic types in the RestTemplate (SPR-7023)
* added fix to decode target parameters prior to saving a FlashMap (SPR-9657)
* now allowing an Errors argument after @RequestBody and @RequestPart (SPR-7114)
* introduced @ControllerAdvice annotation (SPR-9112)
* added exclude patterns for mapped interceptors (SPR-6570)
* now ignoring parse errors in HttpPutFormContentFilter (SPR-9769)
* optimized performance of HandlerMethod (SPR-9747, SPR-9748)
* optimized performance of AntPathStringMatcher (SPR-9749)
* added support for Filters/Servlet invocation in MockFilterChain (SPR-9745)


Changes in version 3.2 M1 (2012-05-28)
--------------------------------------

* upgrade to AspectJ 1.6.12, JUnit 4.10, TestNG 6.5.2
* Servlet 3.0-based async support
* HttpMessageConverter and View types compatible with Jackson 2.0
* better handling on failure to parse invalid 'Content-Type' or 'Accept' headers
* handle a controller method's return value based on the actual returned value (vs declared type)
* fix issue with combining identical controller and method level request mapping paths
* fix concurrency issue in AnnotationMethodHandlerExceptionResolver
* fix case-sensitivity issue with some containers on access to 'Content-Disposition' header
* fix issue with encoded params in UriComponentsBuilder
* add pretty print option to Jackson HttpMessageConverter and View types
* translate IOException from Jackson to HttpMessageNotReadableException
* fix issue with resolving Errors controller method argument
* implement InitializingBean in RequestMappingHandlerMapping to detect controller methods
* fix content negotiation issue when sorting selected media types by quality value
* prevent further writing to the response when @ResponseStatus contains a reason
* deprecate HttpStatus codes 419, 420, 421
* support access to all URI vars via @PathVariable Map<String, String>
* add "excludedExceptions" property to SimpleUrlHandlerMapping
* add CompositeRequestCondition for use with multiple custom request mapping conditions
* add ability to configure custom MessageCodesResolver through the MVC Java config
* add option in MappingJacksonJsonView for setting the Content-Length header
* decode path variables when url decoding is turned off in AbstractHandlerMapping
* add required flag to @RequestBody annotation
* Jaxb2Marshaller performs proper "supports" check for scanned packages (SPR-9152)
* add convenient WebAppInitializer base classes (SPR-9300)
* support executor qualification with @Async#value (SPR-6847)
* support initial delay attribute for scheduled tasks (SPR-7022)
* cache by-type lookups in DefaultListableBeanFactory (SPR-6870)
* merge rather than add URI vars to data binding values (SPR-9349)
* support not (!) operator for profile selection (SPR-8728)
* fix regression in ClassPathResource descriptions (SPR-9413)
* improve documentation of @Bean 'lite' mode (SPR-9401)
* improve documentation of annotated class support in the TestContext framework (SPR-9401)
* document support for JSR-250 lifecycle annotations in the TestContext framework (SPR-4868)
* improve dependency management for spring-test (SPR-8861)
* fix MultipartResolver Resin compatibility (SPR-9299)
* handle non-existent files in ServletContextResource (SPR-8461)
* apply cache settings consistently in EhCacheFactoryBean (SPR-9392)
* initial support for JCache (JSR-107) compliant cache providers (SPR-8774)


Changes in version 3.1.1 (2012-02-16)
-------------------------------------

* official support for Hibernate 4.0.0/4.0.1 as well as Hibernate 4.1
* JBossNativeJdbcExtractor is compatible with JBoss AS 7 as well
* restored JBossLoadTimeWeaver compatibility with JBoss AS 5.1
* Provider injection works with generically typed collections of beans as well
* @ActiveProfiles mechanism in test context framework works with @ImportResource as well
* context:property-placeholder's "file-encoding" attribute value is being applied correctly
* clarified Resource's "getFilename" method to return null if resource type does not have a filename
* Resource "contentLength()" implementations work with OSGi bundle resources and JBoss VFS resources
* PathMatchingResourcePatternResolver preserves caching for JNLP (Java Web Start) jar connections
* optimized converter lookup in GenericConversionService to avoid contention in JDK proxy check
* DataBinder correctly handles ParseException from Formatter for String->String case
* CacheNamespaceHandler actually parses cache:annotation-driven's "key-generator" attribute
* introduced CustomSQLExceptionTranslatorRegistry/Registrar for JDBC error code translation
* officially deprecated TopLinkJpaDialect in favor of EclipseLink and Spring's EclipseLinkJpaDialect
* fixed LocalContainerEntityManagerFactoryBean's "packagesToScan" to avoid additional provider scan
* LocalContainerEntityManagerFactoryBean's "persistenceUnitName" applies to "packagesToScan" as well
* DefaultPersistenceUnitManager uses containing jar as persistence unit root URL for default unit
* added protected "isPersistenceUnitOverrideAllowed()" method to DefaultPersistenceUnitManager
* Hibernate synchronization properly unbinds Session even in case of afterCompletion exception
* Hibernate exception translation covers NonUniqueObjectException to DuplicateKeyException case
* Hibernate 4 LocalSessionFactoryBean implements PersistenceExceptionTranslator interface as well
* Hibernate 4 LocalSessionFactoryBean does not insist on a "dataSource" reference being set
* added "entityInterceptor" property to Hibernate 4 LocalSessionFactoryBean
* added "getConfiguration" accessor to Hibernate 4 LocalSessionFactoryBean
* added "durability" and "description" properties to JobDetailFactoryBean
* fixed QuartzJobBean and MethodInvokingJobDetailFactoryBean for compatibility with Quartz 2.0/2.1
* JMS CachingConnectionFactory never caches consumers for temporary queues and topics
* JMS SimpleMessageListenerContainer silently falls back to lazy registration of consumers
* added "receive-timeout" attribute to jms:listener-container element in JMS namespace
* ServletServerHttpRequest/Response fall back on the Content-Type and encoding of the request
* preserve quotes in MediaType parameters
* added "normalize()" method to UriComponents
* remove empty path segments from input to UriComponentsBuilder
* added "fromRequestUri(request)" and "fromCurrentRequestUri()" methods to ServletUriComponentsBuilder
* Servlet/PortletContextResource's "isReadable()" implementation returns false for directories
* allow adding flash attributes in methods with a ModelAndView return value
* make flash attributes available in the model of Parameterizable/UrlFilenameViewController
* revised the FlashMapManager contract and implementation to address a flaw in its design
* removed check for HTTP POST when resolving multipart request controller method arguments
* fixed request mapping bug involving direct vs pattern path matches with HTTP methods
* updated @RequestMapping and reference docs wrt differences between @MVC 3.1 and @MVC 2.5-3.0
* improved @SessionAttributes handling to provide better support for clustered sessions
* added property to RedirectView to disable expanding URI variables in redirect URL


Changes in version 3.1 GA (2011-12-12)
--------------------------------------

* SmartLifecycle beans in Lifecycle dependency graphs are only being started when isAutoStartup=true
* ConversionService is able to work with "Collections.emptyList()" as target type (again)
* restored DataBinder's ability to bind to an auto-growing List with unknown element type
* added SmartValidator interface with general support for validation hints
* added custom @Validated annotation with support for JSR-303 validation groups
* JSR-303 SpringValidatorAdapter and MVC data binding provide support for validation groups
* restored SpringValidatorAdapter's ability to handle bean constraints with property paths
* added MethodValidationInterceptor/PostProcessor for Hibernate Validator 4.2 based method validation
* fixed QuartzJobBean to work with Quartz 2.0/2.1 as well
* @Transactional qualifiers match against transaction manager definitions in parent contexts as well
* optimized AnnotationTransactionAspect and AnnotationCacheAspect pointcuts to avoid runtime checks
* renamed @CacheEvict's "afterInvocation" attribute to "beforeInvocation" (for better readability)
* added "mappingResources" property to LocalContainerEntityManagerFactoryBean (pointing to orm.xml)
* Hibernate 4.0 variant of HibernateTransactionManager properly works with Open Session in View now
* JmsInvokerClientInterceptor/FactoryBean always uses createConnection/createSession when on JMS 1.1
* added out-of-the-box MappingJacksonMessageConverter impl for Spring's JMS MessageConverter facility
* DispatcherServlet's "dispatchOptionsRequest" only sets the default 'Allow' header if actually needed
* ResourceHttpRequestHandler sends content without content-type header if no media type found
* ResourceHttpRequestHandler and ContentNegotiatingViewResolver use consistent mime type resolution
* simplified support package layout in "web.method" and "web.servlet.mvc.method"
* added "useTrailingSlashMatch" property to RequestMappingHandlerMapping
* Portlet MVC annotation mapping allows for distributing action names across controllers
* added String constants to MediaType

 
Changes in version 3.1 RC2 (2011-11-28)
---------------------------------------

* fixed OSGi manifest for spring-web bundle to not require Apache HttpComponents anymore
* fixed GenericTypeResolver to consistently return null if not resolvable
* added proper "contentLength()" implementation to ByteArrayResource
* refined Resource "exists()" check for HTTP URLs to always return false for 404 status
* LocaleEditor and StringToLocaleConverter do not restrict variant part through validation
* LinkedCaseInsensitiveMap overrides putAll method as well (for IBM JDK 1.6 compatibility)
* optimized DefaultListableBeanFactory's PropertyDescriptor caching for concurrent access
* renamed ValueWrapperImpl to SimpleValueWrapper (for use in Cache implementations)
* exposed EHCache 1.7's "statisticsEnabled"/"sampledStatisticsEnabled" on EhCacheFactoryBean
* SpringValidatorAdapter accepts non-indexed set paths (for Hibernate Validator compatibility)
* TransactionSynchronizationManager eagerly cleans up void ResourceHolders on any access
* SimpleJdbcTestUtils executeSqlScript properly closes its LineNumberReader after use
* JDO PersistenceManager synchronization performs close attempt after completion (if necessary)
* JPA EntityManagerFactoryUtils silently ignores IllegalArgumentExceptions from setHint calls
* fixed HibernateTransactionManager for Hibernate 4.0 to refer to correct openSession() method
* added "namingStrategy" property to Hibernate 4 LocalSessionFactoryBean variant
* HibernateJpaDialect does NOT expose underlying Session for underlying SessionFactory anymore
* fixed MethodInvokingJobDetailFactoryBean's Quartz 2.0 support
* added Quartz 2.1 compatibility while preserving Quartz 2.0 support
* introduced JobDetail/CronTrigger/SimpleTriggerFactoryBean variants for Quartz 2.0/2.1 support
* added "forwarder" property to ConnectorServerFactoryBean, accepting an MBeanServerForwarder
* RmiClientInterceptor detects nested SocketException as connect failure as well
* fixed StandardServlet/PortletEnvironment to check for JNDI (for Google App Engine compatibility)
* Servlet/PortletContextResource's getFile prefers "file:" URL resolution over calling getRealPath
* Portlet session mutex uses global session attribute to be shared among all portlets in the session
* using original request URI in FlashMap matching logic to account for URL rewriting
* now supporting target request with multiple parameter values in FlashMap matching logic
* fixed issue in SimpleMappingExceptionResolver causing exception when setting "statusCodes" property
* added ignoreDefaultModelOnRedirect attribute to <mvc:annotation-driven/>
* added methods to UriComponentsBuilder for replacing the path or the query
* support UriComponentsBuilder as @Controller method argument
* added ServletUriComponentsBuilder to build a UriComponents instance starting with a ServletRequest
* fixed issue with cache ignoring prototype-scoped controllers in RequestMappingHandlerAdapter
* fixed issue with setting Content-Length header depending on the charset of the response
* fixed @RequestMapping header matching to correctly process negated header conditions
* added getObjectMapper() accessor to MappingJacksonHttpMessageConverter
* AbstractCachingViewResolver caches unresolved view names by default ("cacheUnresolved"=true)
* form input tag now allows type values other than "text" such as HTML5-specific types
* form hidden tag now supports "disabled" attribute
* fixed "formMultiSelect"/"formCheckboxes" FreeMarker macros to compare against actual field value
* MockHttpServletRequest/Response now keep contentType field and Content-Type header in sync
* updated Spring MVC configuration section to include MVC Java config and the MVC namespace


Changes in version 3.1 RC1 (2011-10-11)
---------------------------------------

* upgraded to JUnit 4.9
* updated Quartz support package for Quartz 2.0 compatibility
* support for load-time weaving on WebSphere 7 and 8
* updated JBossLoadTimeWeaver to automatically detect and support JBoss AS 7 as well
* added support for Hibernate 4.0 (HibernateJpaDialect as well as natively in orm.hibernate4)
* added 'destroy method inference' (SPR-8751)
* prepared Spring's DataSource and RowSet adapters for forward compatibility with JDBC 4.1
* introduced ForkJoinPoolFactoryBean for Java 7 (alternative: add new jsr166.jar to Java 6)
* introduced extended WritableResource interface
* ConversionService prevents Converter from trying to convert to a subtype of its actual target type
* CollectionCollection/MapToMapConverter preserve original Collection/Map if no converted elements
* DefaultListableBeanFactory is only deserializable through a SerializedBeanFactoryReference
* DefaultListableBeanFactory's getBean(name, type) attempts type conversion if necessary
* DefaultListableBeanFactory allows for init methods to register further bean definitions (again)
* XmlBeanDefinitionReader accepts description subelement within map entry as well (as per the XSD)
* ConfigurationClassPostProcessor supports use of same processor instance with several factories
* SpringBeanAutowiringSupport is able to process @Value annotations on any given target instance
* introduced @EnableAspectJAutoProxy
* overridden @PersistenceContext annotations on subclass methods are being processed correctly
* DataBinder uses a default limit of 256 for array/collection auto-growing
* added "autoGrowNestedPaths" property to ConfigurableWebBindingInitializer
* added "getMultipartContentType(String)" method to MultipartRequest interface
* added headers support to MultipartFile abstraction (actually supported on Servlet 3.0)
* revised Servlet 3.0 based StandardServletMultipartResolver for correct param/file distinction
* MultipartFilter uses a Servlet 3.0 based StandardServletMultipartResolver by default
* added RequestPartServletServerHttpRequest and corresponding @RequestPart support in Spring MVC
* added "connectTimeout" and "readTimeout" properties to Simple/CommonsClientHttpRequestFactory
* added flash attribute support through FlashMap and FlashMapManager abstractions
* added RedirectAttributes abstraction as supported method argument type of @RequestMapping methods
* added "ignoreDefaultModelOnRedirect" flag to RequestMappingHandlerAdapter
* fixed @ExceptionHandler exception type matching (ExceptionDepthComparator)
* ResourceHttpRequestHandler detects invalid directory traversal in given path
* HtmlUtils properly escapes single quotes as well
* Spring JSP tags do not use their own expression support on Servlet 3.0 containers by default
* added support for web.xml context-param "springJspExpressionSupport" (explicit "true"/"false")
* ContextLoader and FrameworkServlet support "contextId" parameter for custom serialization id
* added "acceptProxyClasses" flag to RemoteInvocationSerializingExporter
* refined WebLogic RMI descriptor to only mark 'getTargetInterfaceName' method as idempotent
* revised JMS CachedConnectionFactory to avoid unnecessary rollback calls on Session return
* fixed JMS CachedConnectionFactory to fully synchronize its Session list
* JpaTransactionManager etc can find EntityManagerFactory by "persistenceUnitName" property now
* HibernateJpaDialect exposes underlying Session for underlying SessionFactory
* deprecated JpaTemplate/JpaInterceptor/JpaDaoSupport and JdoTemplate/JdoInterceptor/JdoDaoSupport
* updated H2 error codes in sql-error-codes.xml
* fixed NamedParameterJdbcTemplate to use correct maximum type for queryForInt/Long
* jdbc:script's "separator" and "execution" attributes work nested with embedded-database as well
* added "encoding" attribute to jdbc:script element
* JavaMailSenderImpl detects and respects "mail.transport.protocol" property in existing Session
* added ConcurrentMapCacheManager, dynamically building ConcurrentMapCache instances at runtime
* added "disabled" property to EhCacheFactoryBean
* introduced generic invokeMethod() in ReflectionTestUtils
* introduced DelegatingSmartContextLoader as new default ContextLoader for TestContext framework
* deprecated @ExpectedException
* AnnotationConfigContextLoader now detects default configuration classes within test classes
* TestContext now uses MergedContextConfiguration for the ContextCache key
* extended Servlet API mocks for Servlet 3.0 forward compatibility as far as possible
* made MockHttpServletResponse compatible with Servlet 3.0 getHeader(s) method returning Strings
* added getHeaderValue(s) method to MockHttpServletResponse for raw value access


Changes in version 3.1 M2 (2011-06-08)
--------------------------------------

* revised TypeDescriptor signature and implementation for clearer handling of nested generics
* full support for arbitrary nesting of collections in fields
* proper type detection in nested collections within arrays
* collection/array conversion returns original collection if possible (instead of first element)
* AnnotatedBeanDefinitionReader now inherits Environment of supplied BeanDefinitionRegistry
* eliminated @Feature support in favor of @Enable* and framework-provided @Configuration classes
* introduced @EnableTransactionManagement, @EnableScheduling, etc
* add Java config alternative to MVC namespace via @EnableWebMvc annotation
* introduce HandlerMethod abstraction selecting and invoking @RequestMapping methods
* add HandlerMethod-based implementations of HandlerMapping, HandlerAdapter, HandlerExceptionResolver
* merge @PathVariables in the model before rendering except for JSON/XML serialization/marshalling.
* use @PathVariables in addition to request parameters in data binding
* support URI variable placeholders in "redirect:" prefixed view names
* add flag to extract value from single-key model in MappingJacksonJsonView
* support @Valid on @RequestBody method arguments
* allow bean references in mvc:interceptor namespace elements
* consolidate initialization and use of MappedInterceptors in AbstractHandlerMapping
* added Servlet 3.0 based WebApplicationInitializer mechanism for programmatic bootstrapping
* added Servlet 3.0 based StandardServletMultipartResolver
* added "packagesToScan" feature to LocalContainerEntityManagerFactoryBean (avoiding persistence.xml)
* fixed JPA 2.0 timeout hints to correctly specify milliseconds
* added support for shutdown scripts to DataSourceInitializer (see "databaseCleaner" property)
* added "separator" and "execution" attributes to jdbc:script element
* revised cache abstraction to focus on minimal atomic access operations
* updated Quartz package to support Quartz 1.8 as well (note: not fully supporting Quartz 2.0 yet)
* RemoteExporter uses an opaque proxy for 'serviceInterface' (no AOP interfaces exposed)
* introduced AnnotationConfigContextLoader to provide TestContext support for @Configuration classes
* introduced @ActiveProfiles for declarative configuration of bean definition profiles in tests
* TestContext generates context cache key based on all applicable configuration metadata
* deprecated AbstractJUnit38SpringContextTests and AbstractTransactionalJUnit38SpringContextTests


Changes in version 3.1 M1 (2011-02-11)
--------------------------------------

* upgraded to JUnit 4.8.1 and TestNG 5.12.1
* fixed aspects bundle to declare dependencies for @Async aspect as well
* introduced Environment abstraction with flexible placeholder resolution
* introduced support for environment profiles in XML bean definition files
* introduced @Profile annotation for configuration classes and individual component classes
* introduced PropertySourcesPlaceholderConfigurer as alternative to PropertyPlaceholderConfigurer
* introduced "c:" namespace for constructor argument shortcuts (analogous to the "p:" namespace)
* introduced @FeatureConfiguration classes with @Feature methods that return FeatureSpecifications
* added TxAnnotationDriven, MvcAnnotationDriven, etc. as out-of-the-box FeatureSpecifications
* introduced caching abstraction and cache annotation support
* moved EhCache FactoryBeans from context-support to context module
* EhCacheManagerFactoryBean properly closes "ehcache.xml" input stream, if any
* exceptions thrown by @Scheduled methods will be propagated to a registered ErrorHandler
* ProxyCreationContext uses "ThreadLocal.remove()" over "ThreadLocal.set(null)" as well
* BeanDefinitionVisitor now actually visits factory method names
* fixed potential InjectionMetadata NPE when using SpringBeanAutowiringInterceptor
* fixed AbstractBindingResult to avoid NPE in "hashCode()" if target is null
* Servlet/PortletRequestDataBinder perform unwrapping for MultipartRequest as well
* ResourceHttpRequestHandler does not set Content-Length header for 304 response
* LocaleChangeInterceptor validates locale values in order to prevent XSS vulnerability


Changes in version 3.0.5 (2010-10-20)
-------------------------------------

* support for Hibernate 3.6 final
* added core serializer abstraction with default implementations using Java Serialization
* consistent use of JDK 1.5's "ThreadLocal.remove()" over "ThreadLocal.set(null)"
* fixed JodaTimeContextHolder to use a non-inheritable ThreadLocal and expose a reset method
* revised "ClassUtils.isAssignable" semantics to cover primitives vs wrappers in both directions
* optimized AnnotationUtils findAnnotation performance for repeated search on same interfaces
* ConversionService protects itself against infinite recursion in ObjectToCollectionConverter
* fixed TypeDescriptor to correctly resolve nested collections and their element types
* BeanWrapper does not attempt to populate Map values on access (just auto-grows Map itself)
* fixed Autowired/CommonAnnotationBeanPostProcessor to prevent race condition in skipping check
* fixed @Value injection to correctly cache temporary null results for non-singleton beans
* ApplicationContext registers context-specific ClassArrayEditor for its bean ClassLoader
* refined ApplicationContext singleton processing to not fail for manually registered null instances
* fixed ApplicationContext event processing for repeated invocations to non-singleton listener beans
* optimized @Bean error messages for static factory methods as well as for argument type mismatches
* modified expression parsing to pass full TypeDescriptor context through to ConversionService calls
* adapted expression parser's Constructor/MethodResolver to accept TypeDescriptors instead of raw types
* SpEL supports projection on any kind of Collection (not just on Lists and arrays)
* SpEL MapAccessor consistently rejects "target.key" style access to Maps if no such key is found
* SpEL method invocations prefer method with fewest parameters (e.g. no-arg over vararg)
* AspectJExpressionPointcut uses bean ClassLoader for initializing the AspectJ pointcut parser
* added AnnotationAsyncExecutionAspect as AspectJ-based variant of @Async processing
* added mode="proxy"/"aspectj" and proxy-target-class options to task:annotation-driven
* JDBC bundle uses local ClassLoader as bean ClassLoader for "sql-error-codes.xml" parsing
* EmbeddedDatabaseFactory shuts down database when failing to populate it in "initDatabase()"
* embedded database support now also works with Derby >= 10.6
* "jdbc:embedded-database" uses id as database name to allow multiple ones in parallel
* ResourceDatabasePopulator throws descriptive ScriptStatementFailedException with resource details
* added configurable Connection/Statement/ResultSet target types to Jdbc4NativeJdbcExtractor
* added OracleJdbc4NativeJdbcExtractor with pre-configured Oracle JDBC API types
* DefaultLobHandler's "wrapAsLob" mode works with PostgreSQL's "getAsciiStream()" requirement
* ResultSetWrappingSqlRowSet (as used by JdbcTemplate's "queryForRowSet") supports column labels now
* LocalSessionFactoryBean's "entityCacheStrategies" works with region names on Hibernate 3.6 as well
* fixed DefaultMessageListenerContainer's no-message-received commit to work without Session caching
* DefaultMessageListenerContainer's skips no-message-received commit on Tibco (avoiding a deadlock)
* JaxWsPortClientInterceptor does not fall back to annotation-specified name as portName anymore
* UriTemplate is serializable now
* fixed AnnotationMethodHandlerAdapter's caching to avoid concurrency issues in RequestMappingInfo
* fixed @MVC processing of parameter-level annotations to work with interface-based proxies again
* revised @RequestParam processing to support CSV-to-array/collection binding with ConversionService
* fixed EvalTag's EvaluationContext caching to properly handle JSP tag caching across requests
* AbstractJasperReportsView only sets locale model attributes if not present already
* DispatcherPortlet throws custom NoHandlerFoundException instead of misleading UnavailableException
* DispatcherPortlet copies all action parameters to render parameters in case of an action exception
* DispatcherPortlet's default resource serving explicitly prevents access to WEB-INF and META-INF
* Portlet @ExceptionHandler methods allow for writing the response directly (like in the Servlet case)
* MockHttpServletRequest/HttpSession/etc returns independent Enumeration from "getAttributeNames()"


Changes in version 3.0.4 (2010-08-19)
-------------------------------------

* support for Hibernate Core 3.6, Hibernate Validator 4.1, EclipseLink 2.1, EHCache 2.2
* OSGi manifest version range accepts EHCache 2.x as well
* added "contentLength()" method to Resource abstraction
* URL-based Resource variants introspect "last-modified" and "content-length" response headers
* refined "exists()" check for UrlResource (HEAD request) and ClassPathResource (URL resolution)
* ConversionService is able to deal with empty collections and nested collections (fixed regression)
* ConversionService properly handles nested Resource arrays in Map values (fixed regression)
* ConversionService does not accidentally use copy constructor for same type
* fixed double ConversionFailedException nesting for ObjectToObjectConverter invocations
* BeanWrapper preserves annotation information for individual array/list/map elements
* Spring's constructor resolution consistently finds non-public multi-arg constructors
* revised constructor argument caching, avoiding a race condition for converted argument values
* SpEL passes full collection type context (generics, annotations) to ConversionService
* SpEL 'select last' operator now works consistently with maps
* BeanWrapper/DataBinder's "autoGrowNestedPaths" works for Maps as well
* fixed concurrency issue in TypedStringValue, showing for nested typed Maps in prototype beans
* fixed WeakReferenceMonitor to never stop its monitoring thread if an entry has been registered
* fixed CronTrigger to correctly parse month parts expressed as numbers (1-12 instead of 0-11)
* TaskExecutorFactoryBean (as used by task:executor) exposes full ThreadPoolTaskExecutor type
* JmsResourceHolder does not ignore IllegalStateException from locally synchronized transaction
* fixed JMS CachingConnectionFactory to correctly cache a producer without fixed destination as well
* DefaultMessageListenerContainer triggers Session commit even if no message has been received
* DefaultMessageListenerContainer supports client id setting even for non-shared Connections
* Spring's MessageEndpointFactory classes are now JCA 1.6 compliant as well
* AbstractJaxWsServiceExporter supports "bindingType" bean property, overriding @BindingType
* AbstractJaxWsServiceExporter supports "webServiceFeatures" bean property on JAX-WS 2.2
* JaxWsPortProxyFactoryBean takes "wsdlDocumentUrl", "namespaceUri" etc defaults from @WebService
* Jaxb2Marshaller's "marshallerProperties" Map accepts any value type
* SpringTemplateLoader for FreeMarker supports last-modified timestamp through Resource abstraction
* HibernateJpaDialect correctly closes borrowed connections even for nested JDBC executions
* DefaultJdoDialect supports JDO 3.0 query timeout facility (as supported by DataNucleus 2.1)
* transaction names based on method id from most specific method (target class instead of interface)
* added "validationMessageSource" to LocalValidatorFactoryBean, for Spring-based validation messages
* Spring field error arguments include actually declared annotation attributes in alphabetical order
* JSR-303 Pattern message resolvable through Spring MessageSource (despite special characters) 
* DispatcherServlet applies default view name translation to error views as well
* mvc:annotation-driven reliably detects JSR-303 and JAXB2 in an OSGi environment as well
* revised @MVC handler method resolution with respect to handler methods on generic interfaces
* @MVC handler methods reliably resolve MultipartRequest arguments with HiddenHttpMethodFilter
* WebDataBinder and @MVC request params detect and introspect MultipartFile arrays as well
* fixed @PathVariable regression in combination with ConversionService usage on DataBinder
* @CookieValue returns decoded cookie value in a Servlet environment (analogous to @RequestParam)
* MVC HandlerExceptionResolvers prevent caching for exception views if preventResponseCaching=true
* @ExceptionHandler works for inherited method and CGLIB proxies on Portlet controllers as well
* Portlet @MVC's implicit render model will be updated at the end of the event phase
* Portlet AbstractController consistently uses session mutex if "synchronizeOnSession" is active
* PortletWrappingController supports Portlet 2.0 resource and event requests as well
* fixed JSP EvalTag to render null result as empty String instead of "null" String
* JSP EvalTag resolves "@myBeanName" references in expressions against the WebApplicationContext
* added support for static resource serving: ResourceHttpRequestHandler, mvc:resources
* revised DispatcherServlet's last-modified handling to properly work with scoped controllers
* MockMultipartHttpServletRequest pre-defines method "POST" and content type "multipart/form-data"


Changes in version 3.0.3 (2010-06-15)
-------------------------------------

* Spring autodetects JodaTime 1.3 or higher (as required), ignoring older JodaTime versions
* clarified that Spring's Jackson support requires Jackson 1.3 or higher
* JPA 2.0 support tested and supported with Hibernate 3.5.2 and OpenJPA 2.0.0 GA as well
* revised VFS support for Spring's component scanning to work on JBoss AS 6.0.0 M3 as well
* fixed URIEditor's URI construction to consider fragment as well
* added default InputSourceEditor for SAX InputSource construction with a URL String as system id
* CachedIntrospectionResults only caches GenericTypeAwarePropertyDescriptors if fully safe
* revised BeanWrapper's exception wrapping to consistently handle ConversionExceptions
* DefaultListableBeanFactory checks for alias circle on registerAlias (avoiding endless loop)
* ConversionService is able to apply Converters to interface-based array elements
* ConversionService fully supports conversion from String to MediaType now (through 'valueOf')
* revised exception handling in ObjectToObjectConverter, avoiding InvocationTargetExceptions
* a context ConversionService is able to override an ApplicationContext's resource editors
* refined LifecycleProcessor exception handling, properly wrapping a start exception from a bean
* revised DefaultLifecycleProcessor's handling of circular dependencies to avoid stack overflow
* fixed constructor argument caching for prototypes with multiple constructor matches
* specific detection of CGLIB subclasses in order to properly handle CGLIB interfaces
* registerDependentBean resolves to the canonical bean name in order to handle alias references
* fixed registerResolvableDependency mechanism to correctly handle non-serializable factory objects
* added "expose-proxy" attribute to aop namespace (enforcing AopContext proxy exposure with CGLIB)
* revised AbstractInterceptorDrivenBeanDefinitionDecorator for further alignment with auto-proxying
* BeanDefinitionVisitor/PropertyPlaceholderConfigurer finds and resolves values in arrays as well
* property placeholders can deal with nested expressions which happen to use the same suffix
* SpEL's Elvis operator is able to deal with #{${myProp}?:defaultValue} case if myProp is empty
* introduced EmbeddedValueResolverAware callback interface for convenient placeholder resolution
* @Transactional qualifier value matches against @Qualifier annotations on @Bean methods as well
* setTransactionIsolation on JDBC Connection only called when actually necessary (for PostgreSQL)
* added limit for parsed SQL cache to NamedParameterJdbcTemplate (default is 256; configurable) 
* CachingConnectionFactory detects destination equality for WebSphere MQ as well (using toString)
* DefaultPersistenceUnitManager's getPersistenceUnitInfo method has 2.5 compatible signature again
* DefaultMessageListenerContainer reacts to maxConcurrentConsumers reduction for long-lived tasks
* added "idleConsumerLimit" bean property to DefaultMessageListenerContainer (default is 1)
* AsyncAnnotationBeanPostProcessor consistently adds @Async processing as first Advisor in the chain
* ScheduledTaskRegistrar (as used for @Scheduled processing) properly shuts down its default executor
* CronTrigger defensively protects itself against accidental re-fires if a task runs too early
* MailSendException includes all messages as failed messages in case of a connect failure
* added support for JAX-WS 2.1 WebServiceFeatures to JaxWsPortClientInterceptor/PortProxyFactoryBean
* added XmlAwareFormHttpMessageConverter, taking over the 3.0.2-introduced XML multipart support
* ServletContextResourcePatternResolver handles "/WEB-INF/lib/*.jar!/**/context.xml" style patterns
* fixed MVC mapping regression for servlet url-pattern "/" case on servers other than WebSphere
* MVC mappings properly apply even to welcome file entries that forward to a DispatcherServlet
* fixed @ExceptionHandler resolution in case of multiple matches at different inheritance levels
* revised Portlet SessionStatus.setComplete() to avoid re-exposure of attributes in render phase
* shortened Portlet MVC's implicit model render parameter name to "implicitModel"
* added convenient "checkRefresh" bean property to TilesConfigurer
* TilesConfigurer's "definitionsFactoryClass" property applies common Tiles DefinitionsFactory setup
* JSP FormTag calculates proper default form action even when using a rewrite filter on WebSphere
* JSP HiddenInputTag allows for using common HTML attributes (equivalent to LabelTag)
* fixed JSP ErrorsTag to avoid invalid "*.errors" id, using form object name as id prefix instead
* fixed JSP SelectTag's support for rendering enum constants
* JSP Radiobutton/CheckboxesTag utilizes PropertyEditor/ConversionService for label rendering
* MockHttpServletResponse supports multiple includes


Changes in version 3.0.2 (2010-04-02)
-------------------------------------

* fixed cross-module version ranges in OSGi manifests
* fixed contents of org.springframework.web.struts jar
* upgraded to Hibernate Validator 4.0.2 and Jackson 1.4.2
* compatibility with Hibernate 3.5 final (native and also as a JPA 2.0 provider)
* compatibility with OpenJPA 2.0 (support for JPA 2.0 persistence.xml versioning)
* compatibility with Hessian 4.0 (in terms of exception propagation)
* compatibility with JasperReports 3.x (in terms of resource management)
* restored full compatibility with Servlet 2.4 containers on all VMs
* PropertyEditor lookup fallback works on Google App Engine as well
* fixed TypeDescriptor/MethodParameter toString for all cases in debug log messages
* widened AbstractFactoryBean's "getObjectType" signature to return any Class as well
* BeanPostProcessors are allowed to return a null bean value in the middle of the chain
* autowire="byType" ignores parameter name when choosing a primary bean, as defined
* ObjectFactoryCreatingFactoryBean creates a serializable ObjectFactory reference
* added ProviderCreatingFactoryBean, exposing a serializable JSR-330 Provider reference
* "conversionService" bean will be ignored if it is not of type ConversionService
* revised AbstractInterceptorDrivenBeanDefinitionDecorator for alignment with auto-proxying
* SimpleJdbcCall's "returningResultSet" accepts any plain RowMapper now
* added public "validateDatabaseSchema" method to Hibernate LocalSessionFactoryBean
* HibernateJpaDialect borrows JDBC Connection on demand (supporting aggressive release)
* JCA listener containers delegate to wrapped Transaction handle (for Geronimo compatibility)
* @Transactional qualifiers work in unit tests as well (TransactionalTestExecutionListener)
* @Value processing works in test instances (using the test context framework) as well now
* @DirtiesContext is now inherited for class-level usage
* NativeWebRequest detects native MultipartRequest when decorated by HiddenHttpMethodFilter
* WebRequestInterceptor exposes HttpServletResponse through NativeWebRequest (after downcast)
* WebContentInterceptor does not restrict HTTP methods by default anymore
* WebApplicationObjectSupport's initServletContext will be called only once in any scenario
* DispatcherPortlet passes handler instance into HandlerExceptionResolver for action exception
* DispatcherPortlet applies preHandleRender callbacks in case of action exception as well
* UrlPathHelper cuts off trailing servlet-path slashes for root mappings (on WebSphere)
* introduced support for HttpEntity and ResponseEntity wrappers, adding context to body values
* fixed DataBinder's conversion error handling for direct field access with ConversionService
* @InitBinder methods support all applicable Spring 3.0 parameter annotations as well
* fixed @RequestParam(required=false) regression for @InitBinder methods
* @ExceptionHandler methods consistently receive original exception
* fixed indexed property binding regression in form tag library
* fixed @Configurable issue with null bean name


Changes in version 3.0.1 (2010-02-18)
-------------------------------------

* upgraded to AspectJ 1.6.8
* full support for JPA 2.0 persistence schema and PersistenceUnitInfo SPI
* support for JPA PersistenceContext/Unit injection on Google App Engine
* support for Hibernate 3.5 (as native Hibernate API and as JPA 2.0 provider)
* support for Tiles 2.2.1 (preserving compatibility with Tiles 2.1.2 and above)
* consistent treatment of unresolvable placeholders for Resource and Resource array properties
* ConversionFailedException exDLBFposes offending value through public "getValue()" method
* fixed BeanFactory's "getBeansWithAnnotation" to ignore beans with non-determinable type
* widened FactoryBean's "getObjectType" signature to return any Class (Class<?>)
* do not ever consider Object as a candidate type for autowiring by type (autowire="byType") 
* BeanDefinitionReader and ClassPath/FileSystemXmlApplicationContext use varargs where possible
* introduced BeanDefinitionRegistryPostProcessor extension to BeanFactoryPostProcessor
* @Configuration classes support definition of BeanFactoryPostProcessor beans
* component-scan's scoped-proxy attribute applies to scope-annotated singleton beans as well
* generic ApplicationListener event type gets detected through AOP proxy as well
* ApplicationListeners will only be executed once per event (even for scripted objects)
* ApplicationListeners will get detected lazily as well (e.g. on @Bean's concrete result)
* inner bean ApplicationListeners will be invoked through their proxy (if any)
* fixed SimpleApplicationEventMulticaster's retriever caching to allow for proper removal
* context-specific "conversionService" bean may refer to annotation-configured converter beans
* refined DefaultLifecycleProcessor's start/stop logging and stop exception handling
* DefaultLifecycleProcessor allows for overriding specific hooks in subclasses
* BeanNameAutoProxyCreator detects alias matches for specified bean names
* proxies with AspectJ pointcuts are fully serializable within a BeanFactory now
* SharedEntityManagerCreator's EntityManager proxies are fully serializable now
* Query call chaining works with shared EntityManager proxy outside of transaction as well
* TransactionInterceptor is able to serialize "transactionManagerBeanName" as well
* non-matching @Transactional qualifier value will lead to IllegalStateException
* fixed WebSphereUowTransactionManager regression: correctly roll back in case of exception
* JndiObjectFactoryBean explicitly only chooses public interfaces as default proxy interfaces
* added vararg variants of query methods to JdbcTemplate (as known from SimpleJdbcTemplate)
* MBeanClientInterceptor/MBeanProxyFactoryBean understands CompositeData/TabularData arrays
* added "workManagerMBeanName" property to JBossWorkManagerTaskExecutor
* task:executor's id value is now used as thread name prefix of ThreadPoolTaskExecutor
* fixed @Scheduled processing to kick in once only even in an ApplicationContext hierarchy
* fixed MediaType's Comparable behavior to do a full comparison, aligned with equals behavior
* added "sortBySpecificity" method to MediaType, for typical use with accept header matching
* MimeMessageHelper encodes from, to, cc, bcc String addresses with given encoding as well
* changed HttpStatus.REQUEST_TOO_LONG constant to REQUEST_ENTITY_TOO_LARGE
* relaxed generic Class declaration in HttpMessageConverter's canRead/canWrite/read signatures
* fixed "mvc:view-controller" to work in a fully isolated fashion on Spring Dynamic Modules
* DefaultRequestToViewNameTranslator strips trailing slashes as well (can also be turned off)
* @RequestParam/RequestHeader/CookieValue's defaultValue allows for declaring empty String
* @SessionAttributes works when used on an annotated controller interface with AOP proxying
* WebRequest is a resolvable dependency in Servlet/Portlet web application contexts
* revised JSP-based views to never fail when trying to set Servlet API forward attributes
* lenient evaluation of boolean 'true' attribute expressions in JSP form tag library
* added new spring:eval tag for evaluating SpEL expressions from JSP pages
* SpringBeanAutowiringSupport works in extra ClassLoaders as well (e.g. WebLogic JAX-WS)


Changes in version 3.0.0.GA (2009-12-16)
----------------------------------------

* component scanning autodetects the new EE 6 "javax.annotation.ManagedBean" stereotype
* updated JPA 2.0 support to the final spec (tested compatibility with EclipseLink 2.0 GA)
* full support for GlassFish V3 GA (includes component scanning and load-time weaving)
* upgraded to JRuby 1.4 (while remaining compatible with JRuby 1.1 and above)
* bean property names are matched leniently ("title" and "Title"; "ISBN" and "iSBN")
* bean properties of type enum array/collection can be populated with comma-separated String
* removed getBeansWithAnnotation(Class,boolean,boolean) method from ListableBeanFactory
* PropertyPlaceholderConfigurer is compatible with Spring 2.5 extensions (again)
* SmartLifecycle beans will get auto-started on demand even if marked as lazy-init
* MBeanExporter detects FactoryBean-exported resources independent from declaration order
* refactored SpelExpressionParser to accept SpelParserConfiguration object with boolean flags
* revised TypeDescriptor's valueOf and forObject factory methods with some level of caching
* revised GenericConverter's "getConvertibleTypes" signature to return Set of ConvertiblePair
* GenericConversionService prefers matches against inherited interfaces over superclasses
* renamed ConverterRegistry's addGenericConverter(GenericConverter) method to addConverter
* no default converters for Object-to-Map and Map-To-Object anymore
* default converter for String-to-Properties parsing only applies for actual Properties objects
* default ObjectToStringConverter only stringifies objects that indicate proper toString behavior
* added "converters" property to FormattingConversionServiceFactoryBean as well
* full support for formatters and formatting annotations on array/collection elements
* no default number formatter (relying on plain java.lang.Number parsing and rendering)
* no default formatters for Date/Calendar (requiring explicit use of @DateTimeFormat)
* BeanValidationPostProcessor runs in before-initialization phase (before init methods) by default
* removed MultipartRequest mixin interface again (avoiding a package dependency cycle)
* revised RestTemplate method signatures to accept Object values instead of just Strings
* revised path variable extraction to properly deal with dots in variable values (again)
* reintroduced createBinder template method in Servlet/Portlet AnnotationMethodHandlerAdapter


Changes in version 3.0.0.RC3 (2009-12-01)
-----------------------------------------

* prepared for Grails and ROO requirements
* restored compatibility with Apache CXF
* fixed bean definition import via "classpath*:" URLs
* added chaining-capable "add" method to MutablePropertyValues
* constructor arguments can be overridden by name in child bean definitions
* BeanDefinitions return isSingleton()=true by default again, with scope name empty
* init/destroy methods get processed in the order of declaration at each hierarchy level
* fixed lookup of LifecycleProcessor bean in a Spring Dynamic Modules environment
* refined lifecycle processing through introduction of startup/shutdown phases
* fixed transaction synchronization setup with TransactionAwareDataSourceProxy involved
* added support for Hibernate 3.3 RegionFactory cache SPI to LocalSessionFactoryBean
* JSR-303 SpringValidatorAdapter uses field name as first argument (analogous to bind errors)
* replaced DefaultConversionService with ConversionServiceFactory(Bean)
* revised FormatterRegistry interface and FormattingConversionServiceFactoryBean setup
* mvc:annotation-driven exposes default Validator and ConversionService as top-level beans
* mvc:annotation-driven registers applicable HttpMessageConverters by default, if available
* added interceptors support to mvc namespace, for path-based interceptor mappings


Changes in version 3.0.0.RC2 (2009-11-13)
-----------------------------------------

* updated to final versions of JSR-330 "javax.inject" and JSR-303 "javax.validation" APIs
* full compliance with the JSR-330 TCK (i.e. full compliance with the final specification)
* support for Hibernate Validator 4.0 GA (as the JSR-303 reference implementation)
* added support for load-time weaving in JBoss 5.x
* added support for recent EHCache 1.6 configuration properties to EHCacheFactoryBean
* added AnnotatedBeanDefinitionReader helper for programmatic registration of annotated classes
* added AnnotationConfig(Web)ApplicationContext for convenient registration/scanning of classes
* added GenericXmlApplicationContext with flexible configuration options for its XML support
* AbstractApplicationContext can also start up in case of system properties access failure
* internal MergedBeanDefinitionPostProcessors apply after all other post-processors
* inner beans detected as ApplicationListeners as well (only supported for inner singletons)
* child bean definition's scope attribute can be inherited from parent bean definition now
* introduced SmartLifecycle interface with auto-startup and shutdown order support
* introduced LifecycleProcessor delegate, customizable through "lifecycleProcessor" bean
* MessageListenerContainers and Quartz SchedulerFactoryBean start up on refresh instead of init
* added initialize-database tag to jdbc namespace for populating external data sources with data
* PathMatchingResourcePatternResolver leniently ignores non-existing root directories
* DefaultConversionService understands "on"/"off", "yes"/"no", "1"/"0" as boolean values
* CustomEditorConfigurer supports PropertyEditor instances again (with deprecation warning)
* revised MethodParameter's annotation accessor methods
* ClassUtils is now parameterized with Class<?> and Class<T> where appropriate
* DataBinder now accepts var-args to set allowed, disallowed, and required fields
* DataBinder auto-grows nested paths on traversal (avoiding NullValueInNestedPathException)
* fixed enum binding regression with WebRequestDataBinder (as used by @MVC data binding now)
* fixed FieldError to expose rejected input value as String value instead of as array
* JSR-303 Validator will only register validation failures if no binding failure happened
* ContentNegotiatingViewResolver works with ignoreAcceptHeader and defaultContentType as well
* added Spring MVC namespace, with convenient mvc:annotation-driven configuration element
* default number and datetime formatters configured when using the Spring MVC namespace
* full support for datetime formatting using the Joda Time library (automatically enabled)
* added convenient @NumberFormat and @DateTimeFormat annotations for declarative formatting
* implicit T.valueOf(S) and constructor T(S) lookup if no explicit S->T converter matches
* AbstractExcelView is compatible with Apache POI 3.0 as well as 3.5 now
* TilesConfigurer only sets up EL support if JSP 2.1 is present (for JSP 2.0 compatibility)
* re-introduced Struts 1.x support ("org.springframework.web.struts") in deprecated form
* deprecated scheduling support for JDK 1.3 Timer ("org.springframework.scheduling.timer")
* deprecated remoting support for JAX-RPC (in favor of JAX-WS)


Changes in version 3.0.0.RC1 (2009-09-25)
-----------------------------------------

* upgraded to CGLIB 2.2, AspectJ 1.6.5, Groovy 1.6.3, EHCache 1.6.2, JUnit 4.7, TestNG 5.10
* introduced early support for JSR-330 "javax.inject" annotations (for autowiring)
* introduced early support for JSR-303 Bean Validation (setup and MVC integration)
* added default editors for "java.util.Currency" and "java.util.TimeZone"
* refined PathMatchingResourcePatternResolver's treatment of non-readable directories
* PathMatchingResourcePatternResolver understands VFS resources (i.e. works on JBoss 5.x)
* revised AccessControlContext access from BeanFactory
* AbstractBeanDefinitionParser can deal with null return value as well
* PropertyOverrideConfigurer's "ignoreInvalidKeys" ignores invalid property names as well
* PropertyPlaceholderConfigurer supports "${myKey:myDefaultValue}" defaulting syntax
* BeanFactory's default type conversion falls back to String constructor on target type
* BeanFactory tries to create unknown collection implementation types via default constructor
* BeanFactory supports ObjectFactory as a dependency type for @Autowired and @Value
* BeanFactory supports JSR-330 Provider interface as a dependency type for @Inject
* BeanFactory prefers local primary bean to primary bean in parent factory
* protected @Autowired method can be overridden with non-annotated method to suppress injection
* private @Autowired methods with same signature will be called individually across a hierarchy
* @PostConstruct processed top-down (base class first); @PreDestroy bottom-up (subclass first)
* ConfigurationClassPostProcessor detect @Bean methods on registered plain bean classes as well
* support for default "conversionService" bean in an ApplicationContext
* MBeanServerFactoryBean returns JDK 1.5 platform MBeanServer for agent id "" (empty String)
* changed NamedParameter/SimpleJdbcOperations parameter signatures to accept any Map value type 
* refined logging in JMS SingleConnectionFactory and DefaultMessageListenerContainer
* introduced "ui.format" package as an alternative to PropertyEditors for data binding
* @RequestMapping annotation now supported for annotated interfaces (and JDK proxies) as well
* @RequestParam and co support placeholders and expressions in their defaultValue attributes
* @Value expressions supported as MVC handler method arguments as well (against request scope)
* JSR-303 support for validation of @MVC handler method arguments driven by @Valid annotations
* refined response handling for @ExceptionHandler methods
* @ResponseStatus usage in handler methods detected by RedirectView
* all @SessionAttributes get exposed to the model before handler method execution
* @Event/ResourceMapping uniquely mapped to through event/resource id, even across controllers
* MultipartRequest is available as a mixin interface on (Native)WebRequest as well
* removed outdated "cacheJspExpressions" feature from ExpressionEvaluationUtils
* introduced common ErrorHandler strategy, supported by message listener container
* Jpa/JdoTransactionManager passes resolved timeout into Jpa/JdoDialect's beginTransaction
* HibernateJpaDialect applies timeout onto native Hibernate Transaction before begin call
* Spring's Hibernate support is now compatible with Hibernate 3.5 beta 1 as well
* Spring's JPA support is now fully compatible with JPA 2.0 as in EclipseLink 2.0.0.M7
* SpringJUnit4ClassRunner is now compatible with JUnit 4.5, 4.6, and 4.7
* SpringJUnit4ClassRunner once again supports collective timeouts for repeated tests
* deprecated @NotTransactional annotation for test classes in favor of @BeforeTransaction


Changes in version 3.0.0.M4 (2009-08-10)
----------------------------------------

* upgraded to JUnit 4.6, TestNG 5.9, and EasyMock 2.5.1
* updated all Spring Framework OSGI manifests to list unversioned imports explicitly
* relaxed several OSGi bundle dependencies (optional, extended version ranges)
* revised Java 6 checks to test for the presence of specific Java 6 interfaces/classes only
* replaced Commons Collections dependency with Spring-provided LinkedCaseInsensitiveMap
* case-insensitive Maps and key Sets preserve original casing for introspection/logging
* constructor argument type matching supports arrays and simple class names now
* XML constructor-arg element allows for specifying a constructor argument by name now
* XML import elements with relative resource patterns are supported as well now
* introduced non-lenient constructor resolution mode for BeanDefinitions (for RFC-124)
* revised DefaultListableBeanFactory's access control when running within a SecurityManager
* BeanWrapper and DefaultListableBeanFactory accept a custom ConversionService now
* DefaultListableBeanFactory references are serializable now when initialized with an id
* scoped proxies are serializable now, for web scopes as well as for singleton beans
* injected request/session references are serializable proxies for the current request now
* Servlet/Portlet ApplicationContexts use a specific id based on servlet/portlet name
* ReloadableResourceBundleMessageSource correctly calculates filenames for all locales now
* @PostConstruct works for multiple private init methods of the same name in a hierarchy
* @Primary/@Lazy/@DependsOn supported as meta-annotations as well
* @Bean/@Scope etc supported as meta-annotations on factory methods as well now
* @Required does not get processed on beans returned by @Bean factory methods
* @Import detects and accepts existing configuration class of the desired type
* @Transactional supports qualifier value for choosing between multiple transaction managers
* WebSphereUowTransactionManager falls back to UOWManagerFactory lookup by default
* JMS SingleConnectionFactory performs start call within connection monitor (for Oracle AQ)
* @ManagedResource is marked as inherited now, for generic management-aware base classes
* introduced dedicated @ManagedMetric annotation for metric attributes in a JMX environment
* added task namespace with scheduler/executor configuration and scheduled task definitions
* added jdbc namespace with embedded-database tag (supporting HSQL, H2, and Derby)
* Hibernate AnnotationSessionFactoryBean detects Hibernate's special @Entity annotation too
* added SimpleJaxWsServiceExporter workaround for WebLogic 10.3's address format requirements
* added support for @WebServiceProvider annotation to Spring's JaxWsServiceExporters
* updated Hessian support for Hessian 3.2 compatibility (requiring Hessian 3.2 or above now)
* updated Tiles support for Tiles 2.1 compatibility (requiring Tiles 2.1.2 or above now)
* Velocity/FreeMarker/TilesViewResolver only returns a view if the target resource exists now
* @DirtiesContext is now supported at the test class level with configurable class modes
* added beforeTestClass() and afterTestClass() to the TestExecutionListener API
* ProfileValueUtils now enforces class-level overrides for @IfProfileValue
* @ContextConfiguration's loader attribute is now inherited if not declared locally
* TransactionalTestExecutionListener no longer flushes transactions before rolling back


Changes in version 3.0.0.M3 (2009-05-06)
----------------------------------------

* Spring 3.0 includes reference documentation now
* Spring 3.0 is shipping with proper Maven POMs now
* updated to JRuby 1.2 (remaining compatible with JRuby 1.1 and above)
* updated to Hessian 3.2.1 (remaining compatible with Hessian 3.1.3 and above)
* updated to FreeMarker 2.3.15 (for exposure of FreeMarkerServlet-style HTTP scopes)
* removed Axis 1.x support package, keeping basic JAX-RPC support only (next to JAX-WS)
* introduced explicit XML array element in spring-beans-3.0.xsd
* introduced new type conversion SPI and converter API in spring-core convert package
* introduced annotated @Bean factory methods and JavaConfig-style @Configuration classes
* introduced @Primary, @Lazy and @DependsOn annotations for scanned components
* custom stereotype annotations can be meta-annotated with @Service, @Controller etc as well
* @Scope and @Transactional are now supported as meta-annotations on custom annotations
* @Autowired uses field/parameter name as fallback qualifier value
* qualifier annotations can be used at method level as well (applying to all parameters)
* @Value annotation can be used at method level as well (e.g. on bean property setters)
* @Value values may use ${...} placeholders (driven by PropertyPlaceholderConfigurer)
* @Resource names may use ${...} placeholders (driven by PropertyPlaceholderConfigurer)
* fixed EL evaluation of prepared constructor arguments for repeated prototype creation
* ConstructorArgumentValues exposed indexed arguments in the order of definition
* AutowiredAnnotationBeanPostProcessor calculates cached arguments in a synchronized block
* declarative destroy-method="..." specifications get validated at bean creation time
* component-scan's "base-package" attribute supports spaces as separators as well
* CachedIntrospectionResults always caches bean classes except in case of custom BeanInfo
* GenericTypeResolver's type variable cache uses weak values (for OSGi compatibility)
* fixed CachingMapDecorator to support garbage-collected weak references (again)
* AOP ProxyFactory excludes non-public interfaces when autodetecting proxy interfaces
* added DuplicateKeyException to DAO exception hierachy 
* added EmbeddedDatabase support in spring-jdbc embedded package, with initial HSQL support
* SessionAwareMessageListener supports generic declaration of concrete JMS Message type
* RmiServiceExporter and RmiRegistryFactoryBean synchronize registry lookup/creation
* added "unregisterManagedResource" method to MBeanExporter/MBeanExportOperations
* TimerTaskExecutor creates non-daemon Timer and uses bean name as default Timer name
* added TaskScheduler interface and Trigger abstraction
* added ConcurrentTaskScheduler and ThreadPoolTaskScheduler
* added CommonJ TimerManagerTaskScheduler
* added CronTrigger implementation for cron expression support
* renamed "contextProperties" attribute to "contextParameters" (matching web.xml naming)
* "contextParameters" contains Servlet/PortletConfig parameters as well
* added default "servletContext" and "servletConfig" environment beans
* added default "portletContext" and "portletConfig" environment beans
* added default web scope "application", wrapping a ServletContext/PortletContext
* JSF FacesContext and ExternalContext are resolvable dependencies by default, if available
* FacesRequestAttributes (as used by RequestContextHolder) can access global Portlet session
* revised @RequestMapping semantics for REST support purposes
* request handler methods with @ModelAttribute annotation always return a model attribute
* introduced @ExceptionHandler annotation for used in annotated web controllers
* introduced ModelAndViewResolver SPI for custom handler method return types
* FreeMarkerView can be initialized with ServletContext only (e.g. for testing)
* MockPortletSession supports destruction of session attributes on invalidation
* completed upgrade of the TestContext Framework to JUnit 4.5
* SpringJUnit4ClassRunner subclasses can now override the default ContextLoader class
* added "value" alias for @ContextConfiguration's "locations" attribute


Changes in version 3.0.0.M2 (2009-02-25)
----------------------------------------

* revised expression parser API design
* added SimpleThreadScope implementation
* refined OSGi version constraints for "javax.annotation" and "junit.framework"
* "systemProperties" bean is not considered a default match for type Properties anymore
* SimpleAliasRegistry's "getAliases" method returns transitive aliases now
* SimpleAliasRegistry detects resolved aliases that loop back to the original name
* PropertyPlaceholderConfigurer does not modify Map in case of equal String keys
* improved NoClassDefFoundError handling during constructor resolution
* inner class names in Java source style ("java.lang.Thread.State") supported as well
* pre-converted property values are preserved more eagerly for re-created beans
* prototype beans receive independent collection/array even when based on single value
* registered plain singletons will be fully matched according to their qualifiers
* @Qualifier value matching takes chained aliases of target beans into account as well
* ASM-based AnnotationMetadata fully resolves class arguments and enums into Java types
* ProceedingJoinPoint resolves parameter names using ASM-based parameter name discovery
* MethodInvocations and ProceedingJoinPoints always expose original method (not bridge)
* bridge method resolution works with Hibernate-generated CGLIB proxies as well
* generic collection type resolution respects upper bound (e.g. ? extends Number) as well
* TypeUtils detects variations of ParameterizedType/GenericArrayType assignability as well
* ReflectionUtils findMethod detects methods on "java.lang.Object" as well
* UrlResource eagerly closes HTTP connections in case of "getInputStream()" failure
* PathMatchingResourcePatternResolver avoids NPE when initialized with null ClassLoader
* all "taskExecutor" bean properties now accept any "java.util.concurrent.Executor"
* added "Future submit(Runnable)" and "Future submit(Callable)" to AsyncTaskExecutor
* SimpleAsyncTaskExecutor supports a custom "java.util.concurrent.ThreadFactory"
* SchedulingTaskExecutor interface extends AsyncTaskExecutor now
* added ThreadPoolExecutorFactoryBean (exposing the native ExecutorService interface)
* added ExecutorServiceAdapter class as a standard wrapper for a Spring TaskExecutor
* reduced backport-concurrent support to TaskExecutor adapters
* added @Async annotation and AsyncAnnotationAdvisor (namespace support coming in M3)
* EJB 3.1's @Asynchronous annotation gets detected and supported by default as well
* ApplicationListener beans get obtained on demand, supporting non-singletons as well
* ApplicationListeners will be called in the order according to the Ordered contract
* generified ApplicationListener interface, narrowing the event type to be received
* introduced SmartApplicationListener interface for supported event/source types
* generified Transaction/Hibernate/Jdo/JpaCallback with generic "doInXxx" return type
* HibernateOperations uses generic parameter/return types where possible
* JdoOperations uses generic parameter/return types where possible (following JDO 2.1)
* removed "flush" operation from JdoDialect (fully relying on JDO 2.0+ compliance now)
* added JDO 2.1 compliant StandardPersistenceManagerProxy/SpringPersistenceManagerProxy
* Spring-created EntityManagers support JPA 2.0 draft API ("unwrap", "getQueryBuilder")
* Spring initiates JPA 2.0 query timeout with remaining Spring transaction timeout
* added support for WebSphere's ResourceAdapter-managed messaging transactions
* made SpringBeanAutowiringInterceptor callback signature compatible with WebSphere
* WebSphereUowTransactionManager preserves original exception in case of rollback
* added "flush()" method to TransactionStatus and TransactionSynchronization interfaces
* test context manager automatically flushes transactions before rolling back
* DefaultLobHandler uses explicit Blob/Clob access for reading when "wrapAsLob"=true
* fixed JmsException/JmsUtils to fully avoid NPEs in case of cause messages being null
* fixed MessageListenerAdapter's "getSubscriptionName()" to work without delegate as well
* fixed HTTP invoker to support resolution of multi-level primitive array classes again
* deprecated support for JMS 1.0.2 providers (JmsTemplate102 etc)
* introduced top-level HTTP support package "org.springframework.http"
* introduced RestTemplate facility in package "org.springframework.web.client"
* introduced OXM support package (originating from Spring Web Services)
* introduced OXM-based MarshallingMessageConverter for Spring JMS
* introduced OXM-based MarshallingView for Spring MVC
* refined @PathVariable handling in MVC handler methods
* updated Spring Portlet MVC infrastructure and mocks for Portlet API 2.0
* added resource and event methods to Portlet HandlerAdapter/HandlerInterceptor
* added resolveException method for resource requests to HandlerExceptionResolver
* introduced Resource/EventAwareController subinterfaces of Portlet Controller
* introduced @Action/@Render/@Resource/@EventMapping annotations for Portlet MVC
* added @RequestHeader support for Portlet MVC (based on Portlet request properties)
* introduced @CookieValue annotation for Servlet and Portlet MVC handler methods
* @RequestMapping type-level param constraints taken into account consistently
* optional boolean parameters in MVC handler methods resolve to "false" if not present
* "url" macro in "spring.ftl" performs standard Servlet URL encoding automatically


Changes in version 3.0.0.M1 (2008-12-05)
----------------------------------------

* revised project layout and build system (module-based sources, bundle repository)
* updated entire codebase for Java 5 code style (generics, varargs, StringBuilder)
* updated to JUnit 4.5 and JRuby 1.1
* removed WebLogic 8.1 and WebSphere 5.1 support
* removed native TopLink API support (superseded by JPA)
* removed Commons Attributes support (superseded by Java 5 annotations)
* removed Jakarta JSTL support for JSP 1.2 (superseded by JSP 2.0)
* removed outdated Struts 1.x Action delegation support
* removed ContextLoaderServlet and Log4jConfigServlet
* deprecated form controller hierarchy in favor of @MVC form object handling
* deprecated JUnit 3.8 test class hierarchy in favor of test context framework
* revised TaskExecutor interface to extend "java.util.concurrent.Executor" now
* introduced Spring EL parser in org.springframework.expression package
* introduced #{...} expression support in bean definitions
* introduced @Value annotation for embedded expression support
* introduced @PathVariable annotation for MVC handler methods
* introduced ShallowEtagHeaderFilter
* introduced AbstractAtomFeedView and AbstractRssFeedView
* introduced default value support for @RequestParam
* introduced @RequestHeader annotation for MVC handler methods
* introduced "spring:url" and "spring:param" JSP tags
