Post on 17-May-2015
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ClicktoeditMaster/tlestyle
RapidRichClientDevelopment
KaiWähner,MaibornWolffetalGmbH
+ =
ClicktoeditMaster/tlestyleIconfess…
... that I loved „Copy and Paste“
ClicktoeditMaster/tlestyleInten/onofthisSession
BulletPointBootCamp
Just a few Slides...
ClicktoeditMaster/tlestyleInten/onofthisSession
... rather a lot of Live Hacking !!!
ClicktoeditMaster/tlestyleWhatistheKeyMessage?
ClicktoeditMaster/tlestyleKeyMessage
Learn what Spring Roo is!
ClicktoeditMaster/tlestyleKeyMessage
Learn what Spring Roo is!
Learn how to develope with Spring Roo and GWT!
ClicktoeditMaster/tlestyleKeyMessage
Learn what Spring Roo is!
Learn how to develope with Spring Roo and GWT!
Learn when to use Spring Roo!
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleWhatisSpringRoo?
Web-Framework
Full-Stack-Framework
ClicktoeditMaster/tlestyleWhatisSpringRoo?
ClicktoeditMaster/tlestyleWhatisSpringRoo?
Configuration Marathon
Roo-Shell
ClicktoeditMaster/tlestyleIDE‐Support?
AspectJ
Roo-Shell
ClicktoeditMaster/tlestyleIDE‐Support?
AspectJ
Roo-Shell
ClicktoeditMaster/tlestyleIDE‐Support?
Roo-Shell
AspectJ
ClicktoeditMaster/tlestyleWhatisGWT?
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleWhatisGoogleWebToolkit(GWT)?
GWT is a
Web-Framework to create
Rich Clients
ClicktoeditMaster/tlestyleWhatisGoogleWebToolkit(GWT)?
No HTML, DOM, XMLHttpRequest, JavaScript?
But YOU code Java!
ClicktoeditMaster/tlestyleWhatisGoogleWebToolkit(GWT)?
Plenty of Server-Communication?
Client-centric Approach!
ClicktoeditMaster/tlestyleWhatisGoogleWebToolkit(GWT)?
Design Pattern: Model View Presenter (MVP)
Model
View Presenter
User Events
Update View
Model Changes
Model Updates and
Queries
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleUseCase:(Verysimple)ProjectManagement
ClicktoeditMaster/tlestyleUseCase:(Verysimple)ProjectManagement
⇒ Use Case 1: No existing Database
ClicktoeditMaster/tlestyleUseCase:(Verysimple)ProjectManagement
⇒ Use Case 1: No existing Database
⇒ Use Case 2: Reverse Engineering (existing Database)
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleLive‐Demo
Enough of the Theory!
⇒ Let‘s start LIVE HACKING...
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleUseAdd‐ons!
ClicktoeditMaster/tlestyleUseotherSpringStuff!(ifpossible)
Just a
Cutout of
Spring
Projects
ClicktoeditMaster/tlestyleKnowthatyoucanremoveSpringRoo!
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleNoUndo‐Command
ClicktoeditMaster/tlestyleSoooooooomanyGWT‐Files
ClicktoeditMaster/tlestyleHighComplexityofGWT‐Files
Model
View Presenter
User Events
Update View
Model Changes
Model Updates and
Queries
Place
Activity
ActivityMapper ClientFactory
EventBus PlaceHistoryMapper
RequestFactory EntityProxy ValueProxy
ServiceLocator
ClicktoeditMaster/tlestyleNoFinder‐GUIinGWTyet
ClicktoeditMaster/tlestyleS/llHopeforGWT‐relatedImprovements
ClicktoeditMaster/tlestyleAgenda
1) What is Spring Roo?
2) What is GWT?
3) Use Case for Demo
4) LIVE HACKING: Spring Roo with GWT 5) Some further advanced Stuff
6) Criticism
7) When to use Spring Roo?
ClicktoeditMaster/tlestyleDifferentTypesofWebApplica/ons
TimetoDevelopeShort Long
CRUD
ClassicalWeb
Applica/on
RichInternetApplica/on
(RIA)RichClient
Portal
ClicktoeditMaster/tlestyleSpringRooisawesomeforCRUD‐Clients
TimetoDevelopeShort Long
CRUD
ClassicalWeb
Applica/on
RichInternetApplica/on
(RIA)RichClient
Portal
ClicktoeditMaster/tlestyleSpringRooisgoodforLearning,too!
ClicktoeditMaster/tlestyleIheard:SpringRooisgoodforPrototyping,too!
ClicktoeditMaster/tlestyleIheard:SpringRooisgoodforPrototyping,too!
TRUE for Spring Applications
ClicktoeditMaster/tlestyleSpringRooisawesomeforCRUD‐Clients
TimetoDevelopeShort Long
CRUD
ClassicalWeb
Applica/on
RichInternetApplica/on
(RIA)RichClient
Portal
80 % !!!
ClicktoeditMaster/tlestyleCRUDFrameworkswithinJavaEnvironment
(RomaFramework)
ClicktoeditMaster/tlestyleCRUDFrameworkswithinJavaEnvironment
(RomaFramework)
GoodCRUDFramework
ClicktoeditMaster/tlestyleCRUDFrameworkswithinJavaEnvironment
(RomaFramework)
NoJava
GoodCRUDFramework
ClicktoeditMaster/tlestyleCRUDFrameworkswithinJavaEnvironment
(RomaFramework)
NopowerfulVendor
NolargeCommunity
GoodCRUDFramework
NoJava
ClicktoeditMaster/tlestyleIamNOTaSpringDude!
JEE 5 / 6
Spring
ClicktoeditMaster/tlestyle…andtheWinneris:
* from the View of a Java Developer!
ClicktoeditMaster/tlestyleKeyMessagearrived?
ClicktoeditMaster/tlestyleKeyMessage
Learn what Spring Roo is!
Learn how to develope with Spring Roo and GWT!
Learn when to use Spring Roo!
ClicktoeditMaster/tlestyleKeyMessagearrived?
ClicktoeditMaster/tlestyleWhetyourAppe/te?
ClicktoeditMaster/tlestyleGetPartoftheCommunity!
ClicktoeditMaster/tlestyleThankyouforyourA\en/on…Ques/ons?
= Rapid Rich Client Development +
KaiWähnerIT‐Consultant
Mobile +4915154427788Emailkai.waehner@mwea.deTwi\er@KaiWaehner
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