soft-shake.ch - La Tequila du développement Web

Nicolas Martignole

2010

J2

La Tequila du développement Web

http://soft-shake.ch

http://soft-shake.ch

Agilité iPhone Java Incubateur

8:15 Accueil des participantsAccueil des participantsAccueil des participantsAccueil des participants

8:40 Mot des organisateurs & Criée des orateursMot des organisateurs & Criée des orateursMot des organisateurs & Criée des orateursMot des organisateurs & Criée des orateurs

9:00 Keynote de Nicolas Martignole (30 minutes)Keynote de Nicolas Martignole (30 minutes)Keynote de Nicolas Martignole (30 minutes)Keynote de Nicolas Martignole (30 minutes)

9:40

10:40

- A1 -Le terrain Agile

Jean-Philippe Vigniel

- I1-Hello iPhone

Stephane Tavera

- J1 -NOSQL also means RDF stores: an

Android case studyFabrizio Giudci

- X1 -Le développement durable

Dominic Williams

11:00

12:00

- A2 -Integration of User Centered Design

in Agile Development of RIAJ. Borkenhagen, J. Desmazières

- I2 -Développement d'une application

iPhone pilotée par les testsEmmanuel Etasse, Van-Charles Tran

- J2 -La Tequila du développement Web

Nicolas Martignole

- X2 -Cloud Computing: anatomie et

pratiqueMarc-Elian Bégin

12:20

13:20

- A3 -Adoption de l'Agilité par les usages

Xavier Warzee

- I3 -Distribution d'applications iPhone

en Entreprise: Réalisation d'un AppStore interne

Géraud de Laval

- J3 -Vaadin - Rich Web Applications in

Server-side Java without Plug-ins or JavaScript

Joonas Lehtinen

- X3 -Les DVCS sont vos amis

Sébastien Douche

Pause repas (50 minutes)Pause repas (50 minutes)Pause repas (50 minutes)Pause repas (50 minutes)

14h10 Keynote de Regis Medina (30 minutes)Keynote de Regis Medina (30 minutes)Keynote de Regis Medina (30 minutes)Keynote de Regis Medina (30 minutes)

14h50

15h50

- A4 - Scrum, introduction et mise en

oeuvre avec iceScrumClaude Aubry

- I4 -Agile iOS Development

Jérôme Layat, Alexander Osterwalder

- J4 -JAX-RS and Java EE 6

Paul Sandoz

- X4 -IT Design & Ergonomy

Pascal Petit, Aude Lussigny

16h10

17h10

- A5 -Agilité : 10 ans déjà

Thierry Cros

- I5 -Optimizing iOS applications

Marc-Antoine Scheurer

- J5 -Ecrivez et automatisez vos tests

fonctionnels avec jBehaveXavier Bourguignon

- X5 -NoSQL : Enfin de la biodiversité

dans l'écosystème des BDOlivier Mallassi

17h30

18h30

- A6 -Lean engineering

Jean-Christophe Dubail

- I6 -iPhone et Agile, l'amour vache

Guillaume Duquesnay

- J6 -Let's make this test suite run faster

David Gageot

- X6 -The feel of Scala

Mario Fusco

Mot de la fin & tombolaMot de la fin & tombolaMot de la fin & tombolaMot de la fin & tombola

Programme de la Conférence

www.soft-shake.ch

http://www.soft-shake.ch

http://www.soft-shake.ch

La Téquila du développement WebNicolas Martignole

Play! Framework

dimanche 24 octobre 2010

• Nicolas Martignole @nmartignole

• Freelance / Technical Team Leader

• Blog Le Touilleur Express

• Fondateur du site eXpress-Board.fr

Speaker


What you will learn


What you will learn• Play! Framework is an open-source Web

Framework written in Java launched in 2008




• Stateless server-side architecture





• Not based on Java Servlet API






• No client-side technology







• A full-stack framework : from compilation to deployment








• Close to Rails but based on Java









• and it’s fun (really)


What you will learn

• Play! Framework is an open-source Web Framework written in Java launched in 2008






• and it’s fun (really)


Demo ?dimanche 24 octobre 2010

A Web Framework not based on Servlet API








http://www.flickr.com/photos/julia_manzerova/932055526/

Values and background




➡ Simple, efficient






➡ Simple, efficient➡ P lay ! i s a fu l l s t ack

framework







framework➡ Shared philosophy from

Rails, Django







framework➡ Shared philosophy from

Rails, Django➡ A Web framework (not a

java framework)






Much of the Java Complexity is cultural

and not imposed


Why no Servlet API ?






http://www.flickr.com/photos/ikhlasulamal/4971821734/lightbox/




Servlet API

Threads Pools

Session

Session

DB

Client 1

Client 2

YOU

A set of sessions

Session


Servlet API

Threads Pools

Session

Session

DB

Client 1

Client 2

YOU

A set of sessions

Session


Servlet API

Threads Pools

Session

Session

DB

Client 1

Client 2

YOU

A set of sessions

Session


Servlet API

Threads Pools

Session

Session

DB

Client 1

Client 2

YOU

A set of sessions

Session


http://www.flickr.com/photos/pierofix/3094329703/sizes/z/in/photostream/




Careful, the beverage you’re about to enjoy is extremely hot


http://www.flickr.com/photos/dominik/3281953536/sizes/l/in/photostream/




DB

• One Thread to take your order very quickly

• A fixed pool of Worker to process it

• A last Thread to deliver the response

Fixed pool of workers

Play! Framework


DB





Play! Framework


DB





Play! Framework


DB





Play! Framework


DB





Play! Framework


DB





Play! Framework


DB





Play! Framework


DB





Play! Framework


Disclaimer :A bit of FUDFear,uncertainty and doubt


http://www.flickr.com/photos/esparta/482348262/sizes/o/in/photostream/




• http://www.myapp.com/cont/servlet/buyService?sessionId=3gh3haaa2gg2&action=nextPage&idExpanse=false&flow=3C&event=s1e1&entityId=23bS&role=p&date=04%2F12%F2010&returnPage=homeS02&out=true

URL


http://www.myapp.com/cont/servlet/buyService?sessionId=3gh3haaa2gg2&action=nextPage&idExpanse=false&springWebFlow=sucks&entityId=23bS&role=p&date=04%2F12%F2010&returnPage=homeS02&out=true
















• http://www.myapp.com/cont/servlet/buyService?sessionId=3gh3haaa2gg2&action=nextPage&idExpanse=false&flow=3C&event=s1e1&entityId=23bS&role=p&date=04%2F12%F2010&returnPage=homeS02&out=true

Is that web ?

URL


















• http://www.express-board.fr/user/sfeir/27

• http://www.express-board.fr/user/objectif-informatique/53

- You can read it- You can boomark it-You can share it

URL with Play!










Play! is a web framework


The application can be RESTful.



The application can be RESTful.URL are important.



The application can be RESTful.URL are important.Fully realize the meaning of HTTP as a protocol not just a transport protocol layer.



The application can be RESTful.URL are important.Fully realize the meaning of HTTP as a protocol not just a transport protocol layer.Take care of side effects & idempotence



The application can be RESTful.URL are important.Fully realize the meaning of HTTP as a protocol not just a transport protocol layer.Take care of side effects & idempotenceThe navigator holds the session



http://www.flickr.com/photos/paperpariah/2807820145/sizes/o/in/photostream/

Play! is a server-side stateless framework




Application

Play! Framework ServerWeb Browser

Play! Framework Server 2

Application

DB State

Crypted signed cookie

Where is the session ?


Application



Application

DB State




Application



Application

DB State




Application



Application

DB State




Application



Application

DB State




Application



Application

DB State




http://www.flickr.com/photos/onegoodbumblebee/1444006597/sizes/o/in/photostream/

Not a client-side web framework

jQuery ext-JSGWT




http://www.flickr.com/photos/ajc1/4663140532/sizes/o/in/photostream/

Play! is a full stack framework




Copyright(c) mipan - Fotolia.com

Full stack ?


• In dev mode, it compiles your java code (no need for Maven nor Ant)


Full stack ?



• Embedded Server based on Apache Mina or JBoss Netty


Full stack ?




• Deployment as a WAR


Full stack ?




• Deployment as a WAR

• No need for any other JARs


Full stack ?


• Apache Tomcat

• Spring Webflow

• Spring Faces

• Hibernate

• Junit

• JSF and a library such as Rich Faces

• Selenium

• Maven

Meet the Java Web projet


• The super-heros pattern

http://www.flickr.com/photos/aloha75/4571410233/sizes/l/in/photostream/

Me as a consultant




• The super-heros pattern


Me as a consultant




http://www.flickr.com/photos/creative_tools/4324925700/sizes/l/in/photostream/

But I’m getting old





But I’m getting old




Play is a development platform


• Fast incremental development




• Production server





• MVC stack with a configurable template engine






• Persistence engine (JPA/Hibernate)







• Tests Runners (Junit, Selenium)








• Asynchronous tasks









• Email









• Email

• Scala









• Email

• Scala

• Mobile development



Compile, reload, enjoy


• You think of an idea




• You write-it in your IDE





• Reload browser





• Reload browser

• There is no session : you can perform progressive creation of Web application in no time



• Displayed in your web browser

Error pages

Statically check (yes it’s Java)


• Displayed in your web browser

Error pages

Statically check (yes it’s Java)


Tests in the browser


Tests in the browser



One more thing...


One more thing


• Cloud deployment on playapps.net

One more thing



• Modules for NoSQL, revert DB, Scaffold, Excel, Senia, MongoDB, Scalate, PDF, search, etc.

One more thing




• Hosted on GitHub

One more thing





• Easy to learn

One more thing





• Easy to learn

• .............................. and it’s Java

One more thing


Demonstration


Demo• A simple Todo list application

• Create an application

• Add simple HTML

• Add bootstrap

• Create a todo

• Show a specific


Demo 2• GeekEvent is a Java User Group event

organizer

• Code source hosted on GitHub


JugUseremailfirstNamelastName

JugEventtitledateshortDesclongDesctotalSlots

Simple model


JugUseremailfirstNamelastName

Set<JugEvent> attendeesEventsSet<JugEvent> organizedEvents

JugEventtitledateshortDesclongDesctotalSlots

Set<JugUser> attendeesJugUser eventOrganizer



Documents

soft-shake.ch - La Tequila du développement Web