1. ARCH-14: Power Your Organisation with OpenEdge
Christian Stiller
Applied Architect

2. Agenda Good Old Times Modern Times Building Business Services
Business Services in Action
ARCH-14: Power Your Organisation with OpenEdge

3. Business Applications back then…
ARCH-14: Power Your Organisation with OpenEdge

4. Progress Software
Develop, Deploy, Integrate & Manage
We simplify the job of creating the world’s best business applications.
Session ID: Session Title

5. Agenda Good Old Times Modern Times Building Business Services
Business Services in Action
ARCH-14: Power Your Organisation with OpenEdge

6. Business Applications these days
New requirements
“Modern UI”
Web / HTML / Ajax
.NET / Java
WebServices
ARCH-14: Power Your Organisation with OpenEdge

7. Business Applications these days cont.
More new requirements
Flexible / agile / “design for change”
Integrate with other systems
Leverage other systems
Expose to outside world
Composite Applications
ESB / Orchestration / BPEL
ARCH-14: Power Your Organisation with OpenEdge

8. They grow up so fast… Find customer Find discount Calculate price
Display order
Find credit limit
Color red if over limit
ARCH-14: Power Your Organisation with OpenEdge

9. They grow up so fast… Display order OpenEdge GUI Find order
In HTML page
Display order
.NET UI
Display order
Java UI
Display order
WebServices
Use order data
in composite service
ARCH-14: Power Your Organisation with OpenEdge

10. They grow up so fast… Display order Find order
ARCH-14: Power Your Organisation with OpenEdge

11. They grow up so fast… Display order Find order Calculate price
Find credit limit
ARCH-14: Power Your Organisation with OpenEdge

12. They grow up so fast… Display order Find order Get customer data
Calculate price
Get special sales
offers
Find credit limit
Calculate customer
Discount
Get customer data
Run external credit
check
ARCH-14: Power Your Organisation with OpenEdge

13. Agenda Good Old Times Modern Times Building Business Services
Business Services in Action
ARCH-14: Power Your Organisation with OpenEdge

14. Building Business Services
fetchCustomerData
ARCH-14: Power Your Organisation with OpenEdge

15. Demo: Building Business Services
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16. Building Business Services
Business Service has no UI
Use parameters, temp-tables and datasets to pass data
Reuse / wrap existing code
Add service interface for isolation of common infrastructure (e.g. security, context)
Split service into business logic and data access logic
ARCH-14: Power Your Organisation with OpenEdge

17. Progress Software
Develop, Deploy, Integrate & Manage
We simplify the job of creating the world’s best business applications.
composite
services
Session ID: Session Title

18. Agenda Good Old Times Modern Times Building Business Services
Business Services in Action
ARCH-14: Power Your Organisation with OpenEdge

19. They grow up so fast… Display order fetchCustomerData OpenEdge GUI
ARCH-14: Power Your Organisation with OpenEdge

20. Demo: Business Services and OpenEdge GUI
Session ID: Session Title

21. Business Services and OpenEdge GUI
Separate UI and Business Service
Use parameters, temp-tables and datasets to pass data
Keep the Business Service independent of UI
Use service adapter for location independence
Use AppServer for scalability and performance
ARCH-14: Power Your Organisation with OpenEdge

22. Bonus: Business Services and OpenEdge Advanced GUI
Separate UI and Business Service
Use parameters, temp-tables and datasets to pass data
Keep the Business Service independent of UI
Use service adapter for location independence
Use AppServer for scalability and performance
ARCH-14: Power Your Organisation with OpenEdge

23. Bonus: Business Services and OpenEdge Advanced GUI
Same Business Service
Same way to call the service
A user interface as “fancy” as you want
ARCH-14: Power Your Organisation with OpenEdge

24. They grow up so fast… fetchCustomerData Display order In HTML page
ARCH-14: Power Your Organisation with OpenEdge

25. Demo: Business Services and HTML
Session ID: Session Title

26. Business Services and HTML
Separate UI and Business Service
Use parameters, temp-tables and datasets to pass data
Keep the Business Service independent of UI
Use service adapter for location independence
ARCH-14: Power Your Organisation with OpenEdge

27. They grow up so fast… fetchCustomerData Display order .NET UI
ARCH-14: Power Your Organisation with OpenEdge

28. Demo: Business Services and .NET UI
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29. Business Services and .NET UI
Deploy Services to AppServer
Use ProxyGen to generate DLLs
Add DLLs to .NET
Connect to AppServer
Build UI
ARCH-14: Power Your Organisation with OpenEdge

30. They grow up so fast… fetchCustomerData Display order Use order data
WebServices
Use order data
in composite service
ARCH-14: Power Your Organisation with OpenEdge

31. Demo: Business Services as a WebService
Session ID: Session Title

32. Business Services as a WebService
Deploy Services to AppServer
Use ProxyGen to generate WSM / WSDL
Deploy to WebServices Adapter (WSA)
Don’t forget to enable
Publish WSDL file
ARCH-14: Power Your Organisation with OpenEdge

33. They grow up so fast… Display order Find order Get customer data
Calculate price
Get special sales
offers
Color red if
over limit
Find credit limit
Calculate customer
Discount
ARCH-14: Power Your Organisation with OpenEdge

34. Extending the Business Service…
fetchCustomerList
Display customer
fetchCustomerData
getCustomerAddress
ARCH-14: Power Your Organisation with OpenEdge

35. Business Services in Composite Applications
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36. Business Services in Composite Applications
Create a Composite Service / “Business Task”
Calls to other business services
Task is coordinating other services
Use a service interface to prevent deployment changes
ARCH-14: Power Your Organisation with OpenEdge

37. Extending the Business Service…
fetchCustomerList
Display customer
fetchCustomerData
getCustomerAddress
getCustomerRating
ARCH-14: Power Your Organisation with OpenEdge

38. Business Services calling a WebService
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39. Business Services calling a WebService
Obtain WSDL file (copy or URL)
Run WSDL Analyzer tool
Cut and paste syntax
ARCH-14: Power Your Organisation with OpenEdge

40. OE Service in ESB process
fetchCustomerData
Use order data
in composite service
ARCH-14: Power Your Organisation with OpenEdge

41. OE Service in ESB process
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42. OE Service in ESB process
Deploy Services to AppServer
Use ProxyGen to deploy to ESB Adapter
Create WebServices Invocation file
Compose ESB process
ARCH-14: Power Your Organisation with OpenEdge

43. In Summary Services written in OpenEdge meet modern requirements
Leverage existing skills and application logic
Expose to and connect to different technologies and systems – be part of SOA
Start today!
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44. For more information, go to…
PSDN online -
Exchange forum
OpenEdge Principles (PSDN)
Education (PEC)
ARCH-14: Power Your Organisation with OpenEdge

45. Questions?
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46. Thank you for your time
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