The document discusses OSGi (Open Services Gateway initiative) and its use in software quality assurance and modular system design. It outlines aspects like modularity, lifecycle management, and service registry in a structured architecture. Additionally, it provides examples of service components and specifications relevant to OSGi implementations.

1. Warum OSGi
Christian Baranowski

2. Willkommen
• Christian Baranowski
• Software Qualitätssicherung @ SEITENBAU Gmbh Konstanz (DE)
• Custom Software Solutions
• E-Government Solutions
• Identity Management and SSO Solutions
• www.seitenbau.de
• Vorstand OSGi Users' Forum Germany
• Co-lead (mit Jochen Hiller) German Enterprise Working Group.
• OSGi Code Camp

3. OSGi

4. OSGi
Modularity
Modules

5. OSGi
Modularity
Modules Lifecycle

6. OSGi
A
Service
B
Modularity
Modules Lifecycle Services

7. OSGi
A
Service
B
Modularity
Modules Lifecycle Services
Security

8. OSGi
ist

9. ein

10. offener

11. Standard

12. der

13.
A
Service
B
Modularity
Modules Lifecycle Services
Security

14. Warum OSGi?

15. Erweiterbarkeit / Plugins

16. Erweiterbarkeit / Plugins
Firefox Eclipse Maven
Spring Roo Jenkins

17. Bundle
JAR

18. Bundle
Private

19. Packages
JAR

20. Bundle
Private

21. Packages
Exported

22.
Packages
JAR

23. Bundle
Private

24. Packages
Imported

25. Exported

26.
Packages Packages
JAR

27. Modul Level
Funktionen Klassen Packages

28. Modul Level
Funktionen Klassen Packages Bundles

29. Bundles

30. Bundles
A
Provider

31. Bundle

32. Bundles
A
Provider

33. Bundle
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: A
Bundle-Version: 1.0.1
Export-Package:
echo.api;version=1.0.0,
echo.sysout;version=1.0.0

34. Bundles
A B
Provider

35. Bundle Consumer

36. Bundle
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: A
Bundle-Version: 1.0.1
Export-Package:
echo.api;version=1.0.0,
echo.sysout;version=1.0.0

37. Bundles
A B
Provider

38. Bundle Consumer

39. Bundle
Manifest-Version: 1.0 Manifest-Version: 1.0
Bundle-ManifestVersion: 2 Bundle-ManifestVersion: 2
Bundle-SymbolicName: A Bundle-SymbolicName: B
Bundle-Version: 1.0.1 Bundle-Version: 1.0.0
Export-Package: Import-Package:
echo.api;version=1.0.0, echo.api;version=[1.0,2),
echo.sysout;version=1.0.0 echo.sysout;version=[1.0,2)

40. Demo Modularity / Lifecycle
Extender World Desktop
Box
API
Arch
Provisioning

41. OSGi Services

42. OSGi Services
API

43. Bundle
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: api
Bundle-Version: 2.0.0
Export-Package:
echo.api;version=1.0.0

44. OSGi Services
Provider

45. Bundle Service
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: A
Bundle-Version: 1.0.1
API

46. Bundle
Import-Package:
echo.api;version=[1.0,2)
Service-Component:
OSGI-INF/EchoProvider.xml
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: api
Bundle-Version: 2.0.0
Export-Package:
echo.api;version=1.0.0

47. OSGi Services
Provider

48. Bundle Consumer

49. Bundle
Service
Manifest-Version: 1.0 Manifest-Version: 1.0
Bundle-ManifestVersion: 2 Bundle-ManifestVersion: 2
Bundle-SymbolicName: A Bundle-SymbolicName: B
Bundle-Version: 1.0.1 Bundle-Version: 1.0.0
API

50. Bundle Import-Package:
Import-Package:
echo.api;version=[1.0,2) echo.api;version=[1.0,2)
Service-Component: Service-Component:
OSGI-INF/EchoProvider.xml OSGI-INF/EchoClient.xml
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: api
Bundle-Version: 2.0.0
Export-Package:
echo.api;version=1.0.0

51. OSGi Services
Provider

52. Bundle Consumer

53. Bundle
Service
Instance

54. Coupling
Manifest-Version: 1.0 Manifest-Version: 1.0
Bundle-ManifestVersion: 2 Bundle-ManifestVersion: 2
Bundle-SymbolicName: A Bundle-SymbolicName: B
Bundle-Version: 1.0.1 Bundle-Version: 1.0.0
API

55. Bundle Import-Package:
Import-Package:
echo.api;version=[1.0,2) echo.api;version=[1.0,2)
Service-Component: Service-Component:
OSGI-INF/EchoProvider.xml OSGI-INF/EchoClient.xml
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-SymbolicName: api
Bundle-Version: 2.0.0
Export-Package:
echo.api;version=1.0.0

56. Service Registry
Provider
Name Value
type api.Echo
- register availavility 5
- unregister
Consumer
Name Value - get
- listen
type api.Echo
availavility 5 Service Registry
... ...

57. OSGi Services Demo
World Desktop
API
Wall
Sensor
Robot
devices

58. OSGi Declarative Services
API

59. Bundle

60. OSGi Declarative Services
Provider