1. WEB APPS MIT
- NICHTS LEICHTER ALS DAS!
„A Web Application Framework
for a new Era“
Stateless & Scalable
WebJars Andreas Koop
CEO & Consultant
WebSockets Oracle Technologies
DOAG 2012

2. Andreas Koop
ÜBER MICH CEO & Consultant
Oracle Technologies
Beratung, Training Oracle Technologie
ADF Certified Implementation Specialist
Community
DOAG, ADF EMG, ADF German Community, Twitter @multikoop
Blog
Technical http://multikoop.blogspot.com
Sonstiges http://www.enpit.de/blog
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3. ENTERPRISE PRAGMATIC IT
Consulting Training Development
Oracle Fusion Oracle Oracle Oracle
Middleware WebCenter ADF WebLogic
Enable productive IT by Oracle Technologies

4. AGENDA
Play! Framework Architektur
Play! Features
Security & Deployment
Fazit und Ausblick
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5. AKTUELLER STAND
JAVA WEBFRAMEWORKS
‣ Java EE / JSF 2.0 / Oracle ADF
‣ Grails
‣ Wicket
‣ Tapestry
‣ Play! Framework
=> Nicht Servlet basiert, Jetty, Scala!
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6. SAMPLE APP
‣ http://play2-enpit-emp.herokuapp.com
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7. ARCHITECTURE
HTTP
Stateless
Request
Router Controller
index()
MVC
GET / index()
list(..,.)
Request-based
HTTP
Response Async I/O
Model
View
Template
EBean
JPA... Scalable
Modular
DataStore
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8. GETTING STARTED
$ play new contact
$ cd contact
$ play
[contact] $ eclipsify
[contact] $ idea
[contact] $ netbeansify
demnächst
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9. PLAY RUN
$ cd contact $ cd contact
$ play run $ play ~run
Triggered
Compilation
/@documentation
How To
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10. CREATE MODEL
EBean
JPA
Anorm (Scala)
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11. ANNOTATION BASED
VALIDATION
Hinweis:
kein JSR-303
(Bean Validation)
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12. CONTROLLER ACTIONS
Get Model
Return Render contacts.scala.html
HTTP 200 => View is a Function!
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13. VIEW TEMPLATES
Parameter
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14. VIEW Every View is
just a Function!
Parameter
Function Call
Messages
(i18n)
Loop
Date
Formatting
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15. RESTFUL ROUTING
GET, POST, PUT, DELETE
Scala DSL
=> Prüfung zur
Buildtime!
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16. HIGHLY PRODUCTIVE
DEVELOPMENT CYCLES
in the Browser!
FIX
Hit
Reload
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17. DATABASE
EVOLUTION SCRIPTS
‣ Schema
‣ Data
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18. WEBSOCKET SUPPORT
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19. COFFEESCRIPT COMPILER
Out-Of-The Box
No extra
Configuration!
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20. WEBJARS
‣ Problem: JS Libraries - Kraut und Rüben!
‣ Lösung: Siehe Java Libraries
‣ http://webjars.org
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21. CONFIGURATION
‣ By Convention conf/application.conf
‣ HOCON Format -
“Human-Optimized Config Object Notation”
‣ Support for Includes include "securesocial.conf"
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22. ACCESS CONFIGURATION
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23. UNIT TEST
‣ Test Model / Business Services
$ play test
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24. SMOKE TEST
HTTP 303
‣ Funktioniert der Redirect von
/ --> /contacts
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25. UI TEST
‣ Selenium WebDriver
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26. SOCIAL SIGN ON
Twitter
Play2 Google
App
Facebook
LinkedIn
GitHub
‣ http://securesocial.ws
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27. INSTANT DEPLOYMENT
$ heroku login
Heroku
$ heroku create -s cedar myapp-name
CloudBees
$ git remote add heroku
git@heroku.com:myapp-name.git dotCloud
$ heroku keys:add ~/.ssh/id_rsa.pub ...
Continuous
Cloud
$ git push heroku master Deployment
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28. FAZIT
‣ Produktiv, Entwicklerfreundlich ...und das ohne
essentielle
‣ Typsichere View Scala Templates Scala-
Kenntnisse!
‣ Less CSS Integration
‣ CoffeeScript Integration
‣ HTML5 / WebSocket Support & More...
‣ Social and Cloud Ready
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29. ZUSAMMENFASSUNG
‣ Zustandsloses, performantes (non-blocking) Web-Framework
‣ Neuste Technologien: Async-I/O, WebSockets, HTML5, WebJars,
CoffeeScript/LESS PreCompiler, Scala
‣ Ausgelegt für Internet- / Cloud-Applikationen, RESTful Services, Mobile
HTML5, Social Sign On
‣ Play! 1.x -> Play! 2.x: Gewagter Schritt der Macher!
‣ Intranet-Unternehmensanwendungen derzeit besser mit z.B.
Oracle ADF
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30. ES GIBT NOCH VIEL MEHR
‣ Session Handling
‣ Cache Handling
‣ Form Handling
‣ Logging
‣ ....
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31. HOW TO START
‣ www.playframework.org
‣ Tutorial
https://github.com/jamesward/play2torial
‣ Join Community
https://groups.google.com/forum/?fromgroups#!
forum/play-framework
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32. VIELEN DANK FÜR IHRE
AUFMERKSAMKEIT
HABEN SIE NOCH FRAGEN?