confess_2011 - rapid rich client development with spring roo and gwt
DESCRIPTION
Show (shortly) what Spring Roo and GWT is. Then it shows some problems with this combination at the moment. Finally, the presentation shows when to use Spring Roo (instead of other frameworks).TRANSCRIPT
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 [email protected]\er@KaiWaehner
MaibornWolffetalGmbH|Theresienhöhe13|D‐80339München