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Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
Play 2: java et scala
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Play 2: java et scala

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Retour d'expérience sur l'utilisation des deux langages au sein du framework

Retour d'expérience sur l'utilisation des deux langages au sein du framework

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  1. Play 2: Java ET ScalaPour le meilleur et pour le pire@blouerat
  2. Bastien LOUËRAT@bloueratDéveloppeur @ Clever CloudHébergement PlayDéveloppement :Play 1, Play 2 Scala & Java
  3. Play 2: Java ET ScalaComment les deuxtechnologies semarient-elles ?Problèmes rencontrésen passant de Scalaà Java.
  4. The High VelocityWeb FrameworkFor Java and Scala
  5. HistoriquePlay 1.x:○ 2007: Projet interne @ Zenexity.○ 2009: Open Sourcing. 1.0 release.○ 2010: Play 1.1 (Netty, Async WS, Scala, Future)○ 2011: Play 1.2 (Ivy, WebSockets, play.libs.F,Promise<T>, await)○ Décembre 2011: 1.2.4, fork yalp. Dev Play 2Play 2.x○ 2012: Play 2.0, Typesafe stack 2. Scala, Akka & sbt○ 2013: Play 2.1, Scala 2.10, scala.concurrent.Future
  6. 1 framework, 2 APIs
  7. Controllers
  8. # Default path will just redirect to the computer listGET / controllers.Application.index# Computers list (look at the default values for pagination parameters)GET /computers controllers.Application.list(p:Int ?= 0, s:Int ?= 2, f ?= "")# Add computerGET /computers/new controllers.Application.createPOST /computers controllers.Application.save# Edit existing computerGET /computers/:id controllers.Application.edit(id:Long)POST /computers/:id controllers.Application.update(id:Long)VERB route reverseRouting
  9. Vues
  10. ● "You don’t have to write complicated Scalacode here" – Play for Java developpers● @foo.bar != @{foo.`type`}● error: No implicit Orderingdefined for Foofoos.sortedVues
  11. "We simply want tooffer a minimal setof helpers"Bases SQL
  12. ● Anorm par défaut. Minimal. Léger.« Parfait pour les ptites faims »● Slick by Typesafe. Verbeux sans macro.Bases SQL - Scala
  13. ● Ebean. Très léger. Génère mauvais DDLpour évolution.● JPA.○ Hibernate 4.0 (conversion JodaTime)○ Import du module javaJpa○ @Transactionnal & AkkaBases SQL - Java
  14. Formulaires - côté vueReverse router{HelpersHtml classique
  15. public class User {@Requiredpublic String email;public String password;public String validate() {if(authenticate(email,password) == null) {return "Invalid email or password";}return null;}}:):(Formulaires - côté modèles
  16. Exécution Asynchrone - Scala
  17. Exécution Asynchrone - Java
  18. Simple Build Tool● Build.scala● Très bonne documentation● Maven SNAPSHOT via SSH● Build system…
  19. play4allPlay with us!Auto-scalabilité / Supervision / Services
  20. THATS ALL FOLKS!@blouerat

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