Introduction

What does modularity means ? - "Bried intro about what modularity means, concept, isolation, ... "
Java Jigsaw versus OSGI - "History about jigsaw, osgi. OSGI as an alternative"
Java OSGI Container : Karaf, KarafEE, Geronimo, ServiceMix
Enterprise features - Java EE
What OSGI EE covers
- OSGI Service
- JPA, Tx, HTTP, Blueprint - Spring DM
What Apache offers/covers : OpenJPA, OpenEJB, OpenWebbeans, DeltaSpike, Aries, ...

Discover Karaf

Modular container for integration, java EE, web
Console
Command
Security - JAAS
Management - JMX
Aries
Testing : Pax Exam

Let's discuss a EE use case

Define and present the use case
- Example : Small web application to report (file, web service or REST) ticket and consult them.
- Technology used : Aries, Camel, OpenEJB, DeltaSpike, ....

Web

Pax Web
OSGI HTTP Service
Frameworks (supported) : Apache Wicket, GWT, JSF, JSP, Vaadin
Packaging : war, wab, bundle, eba
Demo

JPA

Spring ORM : Hibernate, EclipseLink, OpenJPA
Aries JPA : JPA Container - Blueprint
Show some codes snippet
Demo

Transaction

Karaf Transaction Manager
- Local Tx
- Global Tx
Extend the example
Show some codes snippet
Demo

EJB 3.0

Turn your Spring/Blueprint bean into EJB 3.0
Expose them as OSGI service
Communicate with your EJB 3.0 beans
Extend the example
Show some codes snippet

CDI

Inject your beans
- Local vs global CDI container
OSGI CDI containers
Extend the example
Show some codes snippet

All together

Big Demo

Conclusion

Wrap up
Questions