2. First Programming Steps in Oracle ADF: Beyond Drag and Drop Grant Ronald Director of Product Management Mobility and Development Tools October, 2014 Copyright © 2014, Oracle and/or its affiliates. All rights reserved. |

3. Safe Harbor Statement The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.

4. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Program Agenda Why write code in Oracle ADF? Mapping declarative objects to classes First programming steps in ADF Business Components First programming steps in ADF Faces (time permitting) 1 2 3 4

5. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Program Agenda Why write code in Oracle ADF? Mapping declarative objects to classes First programming steps in ADF Business Components First programming steps in ADF Faces (time permitting) 1 2 3 4

6. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Why Write Code in Oracle ADF? ADF does a lot of the hard work for you Sometimes your application needs a developer’s touch – It’s not suppose to be a codeless framework! – Business domain specific requirements Validation and processes – Augment default framework behaviour – Quirky user requirements – Framework limitations Image: http://www.templates.com/blog/wp-content/uploads/2009/03/personal-robot-06-by-franz-steiner.jpg

7. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | The Goal of this Presentation? What you might be hoping for... Imagehttp://tyrannyoftradition.files.wordpress.com/2014/02/93434191-einstein-tongue_custom-36fb0ce35776dc2d92eda90880022bf48a67e192-s6-c30.jpg?w=620&h=695

8. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | The Goal of this Presentation? What you can realistically expect... Image: http://www.naturallydapper.com/wp-content/uploads/2014/07/start-of-race1.jpg

9. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | When it Comes to Demo Time Move closer if you want... Image: imagerymajestic/ FreeDigitalPhotos.net

10. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Program Agenda Why write code in Oracle ADF? Mapping declarative objects to classes First programming steps in ADF Business Components First programming steps in ADF Faces (time permitting) 1 2 3 4

11. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | It’s Behind You Behind a simple concept, something else is doing the hard work Image: nenovbrothers/ FreeDigitalPhotos.net

12. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | It’s Behind You Behind a simple concept, something else is doing the hard work Image: nenovbrothers/ FreeDigitalPhotos.net

13. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | It’s Behind You Entity Object – Represents a single row of data View Object – Represents a query of rows Application Module – Unit of work/transaction Behind every ADF declarative component, is a Java class Image: : sattva/ FreeDigitalPhotos.net

14. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | It’s Behind You Entity Object – EntityImpl.java View Object – ViewObjectImpl.java Application Module – ApplicationModuleImpl Behind every ADF declarative component, is a Java class

15. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Program Agenda Why write code in Oracle ADF? Mapping declarative objects to classes First programming steps in ADF Business Components First programming steps in ADF Faces (time permitting) 1 2 3 4

16. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Who Does What? The ADF Business Components Class Structure? ViewObjectImpl RowSet/RowsetIterator ViewRowImpl/Row EntityDefImpl EntityImpl

17. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | “Generate custom classes for each specific framework object…judiciously” – Grant Ronald, Oracle Open World 2014! Confucius

18. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Who Does What? The ADF Business Components Class Structure? EmpVOImpl DeptViewRowImpl DepartmentsImpl EmployeesImpl EmpViewRowImpl DeptVOImpl

19. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Where Do You Write Your Code? Method validator on entity objects – Application validation Custom methods – Implement application specific methods Override framework methods – Override, extend, augment default framework functionality The most common coding in ADF Business Components Image: stockimages/ FreeDigitalPhotos.net

20. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Where Do You Write Code? Get attribute values Validation in an EntityImpl

21. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Where Do You Write Code? Common methods in EntityImpl

22. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | “CTRL Enter is your best friend” – Grant Ronald, Oracle Open World 2014! Confucius

23. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Where Do You Write Code? Query – Execute a query – Order by – Where – Set bind variable values View criteria Common functionality in a view object

24. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Where Do You Write Code? Common methods in ViewObjectImpl

25. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | “CTRL Space is also your best friend” – Grant Ronald, Oracle Open World 2014! Confucius

26. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Where Do You Write Code? Pretty much any framework class Typical examples in EntityImpl – doDML – remove – create Override framework methods

27. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Common Patterns Image: Serge Bertasius Photography / FreeDigitalPhotos.net In ADF Business Components

28. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | “Do as I say, not as I do” – Grant Ronald, Oracle Open World 2014! Confucius

29. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Change A Where Clause and Execute Query Image: Serge Bertasius Photography / FreeDigitalPhotos.net ViewObjectImpl example

30. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Set Bind Variable and Execute Query Image: Serge Bertasius Photography / FreeDigitalPhotos.net ViewObjectImpl example

31. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Set Bind Variable And Apply View Criteria ViewObjectImpl example

32. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Set Bind Variable And Apply View Criteria ViewObjectImpl example

33. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Change The Current Row ViewObjectImpl example

34. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | “Java Doc is also your best friend – you need lots of best friends!” – Grant Ronald, Oracle Open World 2014! Confucius

35. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | ViewObjectImpl Examples View object is all about the query Common things I can do in a ViewObjectImpl – Set where clause – Set bind variables – Manage view criteria – Execute a query It also managed the rowset returned What have I just learned Image: stockimages / FreeDigitalPhotos.net

36. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | ADF Business Components Examples Working with view rows

37. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | ADF Business Components Examples Working with RowSet

38. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | ADF Business Components Examples Your own custom view row method Access “detail” rows Working with Row

39. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Iterate Through Detail Rows DepartmentsViewRowImpl

40. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | ViewObjectImpl and ViewRowImpl Examples A view object implements a “default” rowset Common things I can do with rows – Find a row based on a key – Traverse from “master” to “detail” – Traverse rows – Set row currency – Access row level attributes What have I just learned Image: stockimages / FreeDigitalPhotos.net

41. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Program Agenda Why write code in Oracle ADF? Mapping declarative objects to classes First programming steps in ADF Business Components First programming steps in ADF Faces (time permitting) 1 2 3 4

42. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Accessing Bindings From the UI The classes behind the building blocks Binding Data Control RatingDC CustomerDC OrdersDC OrdersDC ListBinding AttributeBinding HierarchyBinding ControlBinding Business Service CustomerVO OrdersVO RatingsVO

43. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Accessing Bindings From the UI The classes behind the building blocks Data Control BindingContainer DCDataControl JUCtrlListBinding AttributeBinding JUCtrlHierBinding OperationBinding Business Service CustomerVO OrdersVO RatingsVO BindingContext

44. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Commonly Used Methods Binding Context

45. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Commonly Used Methods Binding Container

46. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Commonly Used Methods A worked example

47. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Commonly Used Methods A worked example

48. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Bindings Always work through the bindings – Left hand knows what the right hand is doing Binding container is your gateway to page bindings – That’s the thing you create when you drag and drop on a page What have I just learned Image: stockimages / FreeDigitalPhotos.net

49. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | “Never try and teach programmatic bindings right before the Appreciation Party!” – Grant Ronald, Oracle Open World 2014! Confucius

50. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. | Safe Harbor Statement The preceding is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.

51. Copyright © 2014, Oracle and/or its affiliates. All rights reserved. |