Spring 4 - A Guided Tour

Slides of my talk a JAX London, 2013

Transcript

1. Spring 4 A guided tour ! ! ! ! ! ! Oliver Gierke
2. Oliver Gierke ! Pivotal Spring Data Lead JPA 2.1 Expert Group ! ! ogierke@gopivotal.com www.olivergierke.de olivergierke
3. Sample code https://github.com/olivergierke/spring4-guided-tour
4. Where do we
 come from?
5. Spring 3.x
6. Spring 3.x Annotation based component model Java Configuration Composable Annotations SpEL REST @ MVC, Async
7. Spring 3.x Declarative validation, formatting,
 caching and scheduling Spring MVC integration tests JSR-330, JSR-303 JPA 2.0, Servlet 3.0
8. Demo
9. Spring 4
10. Pruning Removed deprecated packages
 and methods
11. Spec upgrades JMS 2.0 JTA 1.2 JPA 2.1 Bean Validation 1.1 JSR-236 Concurrency
12. Get groovy Groovy BeanBuilder GenericGroovyApplicationContext
13. Conditional
 bean definitions @Conditional More generalized version of @Profile Spring Boot makes heavy use of that
14. Composable annotations
15. Demo
16. Autowiring
 with generics
17. Demo
18. Hypermedia
19. Demo
20. Messaging and WebSockets
21. Messaging and WebSockets Messaging abstraction from SI JSR-356 (+SockJS, Stomp etc.) Highly recommended talk by
 Rossen Stoyanchev http://bit.ly/spring4-websockets
22. JDK 8 Support
23. The state of Java8 Current OpenJDK 8 works for us Best IDE support: IntelliJ 12 STS has Java 8 support preview
24. JDK 8 Support Lambda expressions Method references JSR-310 DateTime Repeatable annotations Parameter name discovery
25. Lambda expressions SAM types Works with previously existing callbacks JdbcTemplate, JmsTemplate, TransactionTemplate etc.
26. Demo
27. Parameter names Advanced reflection support Parameter names on interfaces
28. "Should I upgrade to 
 Spring 4.0 already?
29. Upgrade We strongly recommend to upgrade RC in a few days, GA by December Fully compatible with Java 6 and 7 Spring 3.2 in maintenance mode
30. What is Spring IO?
33. Spring Boot
34. Spring Boot Application dependency management Sensible configuration defaulting Easy application bootstrap
35. Demo
36. Spring Data JPA 3:50-4:50pm - Edward 1-2
37. Spring eXchange Nov. 14th-15th http://bit.ly/spring-exchange
38. Questions?
39. Thanks!