4.3.12 Backported Issues

[spring-projects-issues]

• Request params Optional<List<String> and List<String> are inconsistent [SPR-15676] Request params Optional<List<String> and List<String> are inconsistent [SPR-15676] #20235
• java.util.Optional MultipartFile[] @RequestParam argument is null in multipart/form-data POST [SPR-15918] java.util.Optional MultipartFile[] @RequestParam argument is null in multipart/form-data POST [SPR-15918] #20472
• only one MultipartFile object populated when using an java.util.Optional MutipartFile array or list @RequestParam [SPR-15919] only one MultipartFile object populated when using an java.util.Optional MutipartFile array or list @RequestParam [SPR-15919] #20473
• HttpEntityMethodProcessor discards headers [SPR-15952] HttpEntityMethodProcessor discards headers [SPR-15952] #20504
• TaskExecutorRegistration.getTaskExecutor() overrides executor properties of a provided ThreadPoolTaskExecutor [SPR-15962] TaskExecutorRegistration.getTaskExecutor() overrides executor properties of a provided ThreadPoolTaskExecutor [SPR-15962] #20514
• JmsMessagingTemplate is not correctly configured [SPR-15965] JmsMessagingTemplate is not correctly configured [SPR-15965] #20517
• Clarify @Bean return type recommendation in case of multiple interfaces [SPR-15973] Clarify @Bean return type recommendation in case of multiple interfaces [SPR-15973] #20524
• ChannelRegistration.setInterceptors is misnamed [SPR-15976] ChannelRegistration.setInterceptors is misnamed [SPR-15976] #20527
• RestTemplate doesn't consistently tolerate unknown HTTP status codes [SPR-15978] RestTemplate doesn't consistently tolerate unknown HTTP status codes [SPR-15978] #20529
• PathMatchingResourcePatternResolver provides duplicate resources when using classpath* prefix combined with ant-style [SPR-15989] PathMatchingResourcePatternResolver provides duplicate resources when using classpath*: prefix combined with ant-style [SPR-15989] #20539
• Deprecate HibernateJpaSessionFactoryBean (against Hibernate 5.2) [SPR-16016] Deprecate HibernateJpaSessionFactoryBean (against Hibernate 5.2) [SPR-16016] #20565
• Consistent configurer access in WebMvcConfigurationSupport [SPR-16017] Consistent configurer access in WebMvcConfigurationSupport [SPR-16017] #20566
• Spring EL does not allow '\0' characters [SPR-16032] Spring EL does not allow '\0' characters [SPR-16032] #20581
• sort BeanDefinitionRegistryPostProcessors added by other BeanDefinitionRegistryPostProcessors [SPR-16043] sort BeanDefinitionRegistryPostProcessors added by other BeanDefinitionRegistryPostProcessors [SPR-16043] #20592
• Add convenient method to construct ParameterizedTypeReference from Type [SPR-16054] Add convenient method to construct ParameterizedTypeReference from Type [SPR-16054] #20603