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Spring 4 - A Guided Tour

Avatar for Oliver Drotbohm Oliver Drotbohm
October 30, 2013
Programming
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350

Spring 4 - A Guided Tour

Slides of my talk a JAX London, 2013
Avatar for Oliver Drotbohm

Oliver Drotbohm

October 30, 2013
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Transcript

  1. Spring 4 A guided tour ! ! ! ! !

    ! Oliver Gierke

  2. Oliver Gierke ! Pivotal Spring Data Lead JPA 2.1 Expert

    Group ! ! [email protected] 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?

  31. None
  32. None

  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!