A guide to ADF fusion development
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This document provides an overview of Oracle Fusion and the Oracle Application Development Framework (ADF), covering the key components, architecture, and languages used in ADF including an overview of the model, view, and controller layers. It also outlines the steps for getting started with ADF development in JDeveloper 11g including learning resources and provides a demo of building a basic master-detail application.
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A guide to ADF fusion development
- 1. A Guide to Fusion Development with Jdeveloper 11g Session 1 Presenter: Zeeshan Baig
- 2. Session 1 - Agenda Overview of Fusion Overview of SOA and Web-services History of Web development Oracle ADF Overview ADF Architecture Which Languages do I need to know? Getting familiar with Jdeveloper 11g IDE How to Learn ADF? Demo: Quick Master detail application Model Layer Controller Layer Presentation Layer
- 3. Overview of Fusion What is Fusion? Oracle’s effort to put all standard and integrated technologies under one umbrella Oracle Fusion middleware Modern standard based technologies Major components SOA Suite WebLogic Server Oracle ADF / JDeveloper Oracle Fusion applications New Name for Oracle e-business suite Developed in Oracle ADF
- 4. Overview of SOA and Web-services Web- SOA (Service Oriented Architecture) Provides reusability, agility, scalability, Modern way to design applications Follows some standards and Principles Web-services APIs that are accessed via HTTP Communicates via Messages Mainly classified into SOAP and REST Provides Integration between different applications
- 5. History of Web development Hard to write required to know CGI/Servlets Pure Java Code the HTTP complexities Complex and JSP (Java Java mixed Hard to Server Pages) with HTML maintain code Component Limited JSF (Java based around 30 Server Faces) Technology components Extension to up to 150 ADF Faces JSF, with AJAX components and JavaScript in 11g
- 6. Oracle ADF Overview Application Development Framework Web, Desktop and Mobile applications Meta-data Framework Based on JEE Standard Extendable Follows MVC (Model View Controller) architecture Main technologies ADF BC (ADF Business Components) ADF Controller ADF Faces
- 7. Oracle ADF Architecture - I Model Represent Business data and Business logic Presentation Layer (View Layer) Represent User Interface Controller Define application flow Execute UI events from View layer
- 8. Oracle ADF Architecture - II Model • Represent Business data and Business logic Controller View • Define application flow • Represent User Interface • Execute UI events from View layer
- 9. Oracle ADF Architecture - III
- 10. Languages need to know Language Level of Usage knowledge Java Intermediate For Custom logic coding JavaScript Basic/None For User interaction functionality XML Basic Syntax JSF is XML style language familiarity HTML Basic/None JDeveloper generates automatically but useful to know Groovy Basic For Validation checks and attribute expressions CSS Basic/None To Skin the application Expression Basic Supply data to components from properties or Language Method
- 11. ADF Business Components (Model) Model layer has 2 services layers Data Control Data Binding Resides Business logic Handle business rules validations Main components Entity Objects: Works as a table, perform DMLs View Objects: Think as a Database block and Record Groups in Forms Application Module: Exposed VOs to UI layer Associations: Link between 2 or more EOs View Links: Link between 2 or more VOs
- 13. ADF Controller (Controller) It Controls the application flow and UI events Flow defines using Task flows Task flow types: Bounded Task flows : One entry point and zero or more exit points Un-bounded Task flows: Usually application entry points callable from anywhere and are not-secured Task Flow components: View: Is a JSF Page Method: Any procedure or operation Router: Navigation decider Wildcard: To provide easy navigation between pages Task flow call: To call another Task Flow Return activity: Exit point for BTFs
- 14. ADF Faces (ViewController) (ViewController) Provides standard look and feel UI Components AJAX and JavaScript enabled Partial page rendering (PPR) Supports client side validations and convertors Rendering Kits for Mobile, PDA devices Accessibility and Multilingual support
- 15. Jdeveloper the IDE Oracle’s tool for future development Supports full development life cycle Design to deployment Wizard driven means less code to write less chances of errors One tool for all: Database, Desktop, Web, Mobile and more Provides cool features: Wizards Change Control (Subversion, CVS) Code templates Debugging, Profiling and Re-factoring Code editors, Design view editors Drag and Drop
- 16. How to learn ADF Learn Java at least syntax familiarity Online Cue Cards Oracle Jdeveloper Handbook 11g Fusion Developer Guide at OTN Web User Interface Guide at OTN Discussion Forums at OTN Blogs YouTube
- 17. Demo time Demo