OSGi Web Development in Action - UFG Community Event 2014

1. OSGi Web Development
in Action
Christian Baranowski,
SEITENBAU Gmbh
Even
t 20
14

2. Welcome
•
Christian Baranowski
•
Software Developer @ SEITENBAU
•
Software Engineering
•
Custom Software Solutions
•
E-Government Solutions
•
Identity Management and SSO Solutions
•
www.seitenbau.de

3. Bndtools
Easy, powerful and productive way to develop
OSGi applications. Based on bnd and Eclipse.
http://bndtools.org/

4. enRoute Blog
•
OSGi demo project by Peter Kriens
https://github.com/osgi/osgi.enroute.blog/
•
Step by step tutorial from Peter Kriens
https://github.com/osgi/osgi.enroute.blog/blob/
master/OSGi-enRoute-blog.pdf?raw=true
•
Last OSGi Code Camp was based on this
tutorial

5. Simple Web App
HTTPService
Apache Felix
HTTP
aQute!
webserver
Extender

6.
static/*
osgi.simple.webapp
Extender

7.
configuration/configuration.json

8.
aQute!
Configurer
Configuration

9. Admin
Apache Felix!
Config Admin

10. X-Rays for OSGi
Simple way to debug Services and Dynamic.
http://softwaresimplexity.blogspot.de/2012/05/x-rays-for-osgi.html

11. Static Web Bundles
Extender

12.
static/*
osgi.simple.webapp
aQute!
webserver
com.twitter.bootstrap
com.google.angularjs

13. REST Todo Resource (Client)
var todoApp = angular.module( 'todoApp', ['ngResource']);
!
todoApp.factory( 'todoResource', ['$resource', function($resource) {
return $resource( '/rest/todos/:todoId', { todoId: '@todoId' }, {
archive: {
url: '/rest/archive',
method: 'DELETE',
params: {todoIds: '@todoIds'}
}
});
}]);
http://angularjs.org

14. REST Todo Resource
ResourceManager
HTTPService
Apache Felix
HTTP
aQute!
rest.srv
Whiteboard

15. Pattern
osgi.simple.webapp

16. REST Todo Resource (Server)

17. More Bundles
osgi.simple.webapp.domain
ResourceManager
HTTPService
Apache Felix
HTTP
aQute!
rest.srv
osgi.simple.webapp.rest
Whiteboard

18. Pattern
aQute!
webserver
Extender

19.
static/*
osgi.simple.webapp.static

20. Bnd Command Line
•
bnd package web app.bndrun
•
bnd run webapp.bndrun
•
…

21. Deploy into Servlet Container
Servlet Container (e.g. Jetty or Tomcat)
simple.war
OSGi Framework (e.g. Felix)
HTTPService
8080
aQute!
rest.srv
http.bridge
HTTP
ProxyServlet
ResourceManager
osgi.simple.webapp

22. More…
•
More about simple OSGi based Web
development see Peter Kriens enRoute Blog
https://github.com/osgi/osgi.enroute.blog/
Testing OSGi Services
JPA and OSGi Web Apps
…

23. Feedback
@tux2323