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Oracle - Programatica2010
- 2. <Insert Picture Here> Building Rich Internet Web Applications using Oracle ADF and Jdeveloper Alexandru Baciu Technology Sales Consultant – Oracle Romania
- 3. Agenda • The Challenge • Oracle F i O l Fusion stack t k • Developer Tools choice • Oracle ADF overview
- 4. Rich Internet Web Applications
- 5. What We Wanted – Business Drivers • C tti Edge UI Cutting Ed • Refresh data on page without full page refresh • Immediate validation • Drag-and-Drop • Pop-up • Dynamic and complex l D i d l layouts t • Agility • System Integration • Standards • Scalability, Security, Scalability Security Portability • Time to market
- 6. How We’ll Get There Java EE 5 SOA Web 2 0 2.0
- 7. Oracle Fusion – What Is It? • O l Fusion Applications Oracle F i A li ti • Oracle’s next generation of enterprise applications • Oracle Fusion Middleware • Integrated standards-based middleware platform • Oracle Fusion Architecture • Recommended architecture for your custom applications
- 8. What is the Fusion Product Stack? • Oracle JD O l JDeveloper – th d l the development t l l t tool • Oracle ADF – the development framework • Oracle O l SOA Suite – th i t S it the integration l ti layer • Oracle WebCenter – the Web 2.0 portal layer
- 9. Oracle Fusion Middleware – The Platform
- 10. The Fusion Architecture View Business Logic Data User Business S B i Services i Interface ADF Business Components WebCenter ADF Faces components Data Database Binding Schema SDO Services Events Human Workflow Mediator /BPEL Rules Business Service Process facts Engine Activity Assign Task Monitoring results Task Complete Monitoring Human interaction Orchestration Policy evaluation
- 11. The Challenge • O one side: On id • JSF, EJB, Ajax, JavaScript, BPEL, SOAP, WSDL, RMI, JNDI, JDBC, O/R, HTML, DOM…. • On the other side: • Thousands of developers p • Most don’t know these technologies • Most come from 4GL background • Expecting a visual and declarative approach • Don’t have time to learn all these new technologies • Need to focus on their specific application needs • How do you make it easy and approachable?
- 12. It’s A Transition EBS D Developer l Fusion D F i Developer l Tool Forms or JDeveloper JDeveloper 11g 10.1.3 Framework OAF ADF Process Flow Workflow BPEL Portal Oracle Portal WebCenter Language PL/SQL Java
- 13. It’s A Transition Forms D F Developer l Fusion D F i Developer l Tool Oracle Forms JDeveloper 11g Framework Oracle Forms ADF Process Flow ?? BPEL Portal Oracle Portal WebCenter Language PL/SQL Java
- 14. Scary ?
- 15. Not if you reach the right information
- 16. The Solution - Oracle ADF Abstraction – High Level Concepts g p •B i Business S i Service • EJB, JPA, POJO, Web Service, JCR, BPEL • UI Component • HTML, Ajax,Flash,JavaScript • Task • Page Flow, BPEL Flow, Human Flow
- 17. Oracle Application Development Framework (ADF) • End-to-end Ja a End to end Java EE frame ork that is extensible framework e tensible • Utilizes and adds value to the Java EE platform • Abstracts Java EE complexity • Provides declarative and visual development • Enables developers to focus on the application, not the low- level infrastructure • Creates reusable and maintainable code • Metadata simplifies the basic task of wiring user interfaces to services • Implements Java EE best practices and design patterns, including i l di MVC
- 18. Oracle ADF – High Level Architecture MVC – Model View Controller View Controller Model Business Services
- 19. Oracle ADF – High Level Architecture The Fusion Stack ADF Faces ADF Controller ADF Model ADF Business Components
- 20. Oracle ADF Components for Fusion Apps and what they do • ADF F Faces Rich Cli t C Ri h Client Components t • Ajax enabled JSF components • UI components with built-in Ajax support • ADF Controller • Declarative definition of Web-pages and task flows Web pages • Reusable flows • ADF Model • Declarative way to bind UI to business services • ADF Business Components • Declarative validation • Reusable components to manage DB access and logic
- 21. Oracle ADF - The Bigger Picture Standards based Standards-based Productivity with Choice Desktop Browser-Based ADF View Office Mobile JSP JSF ADF Faces Swing Metadata Services (MDS) Controller s Struts St t JSF/ADF T kFl TaskFlows ADF Bindings (JSR 227) Model a Java EJB BAM BPEL Web ADFbc BI Essbase Portlets S i Services Business TopLink Services Data Services Relational Data XML Data Legacy Data g y Packaged Apps g pp
- 22. A Single IDE For All The Artifacts •JJava EE • Web User Interfaces • Mobile Interfaces • Web Services • SOA JDeveloper • W bC t / Portlets WebCenter P tl t • Database • XML
- 23. JDeveloper - Unified Development Tool SOA Java Web 2.0
- 25. Visual and Declarative • WYSIWYG UI design d i • Flow diagrams • Modelers • Visual XML Editors • Process Flow
- 26. Choice of Development Styles Visual Dialog Code
- 27. Tooling Product Strategy •C Complete & i t l t integrated t li f th platform t d tooling for the l tf • End-to-end, Java EE, SOA, framework, WebCenter, database • Based on industry standards • Free • Productivity • Reduce the complexity and cost of developing for the platform • Choice • Choice of implementation technologies • Choice in development style • Choice of deployment platforms and databases • Choice of IDE solutions
- 28. IDE Product Focus • O l Customer F Oracle C t Focused d • JDeveloper • Oracle Enterprise Pack for Eclipse • Oracle Forms / Reports • Community Focused • NetBeans • JDeveloper is the strategic / primary IDE, however, all three Java IDE options are committed to
- 29. Developer Tools Focus JDeveloper End-to-end Enterprise 2.0 & SOA Support the Fusion Middleware platform Visual and declarative productivity
- 30. Developer Tools Focus Oracle Enterprise Pack for Eclipse Integrate I t t Oracle’s Eclipse work Support the WebLogic Platform Focus on core Java EE tech
- 31. Developer Tools Focus NetBeans Support the Java platform Reference impl. for i l f Java tooling Community focused platform
- 32. IDE Feature Focus Matrix Feature Area JDeveloper OEPE NetBeans Java SE EE SE, Web Services Mobile ADF SOA WebCenter Modeling / UML Spring JavaFX WebLogic Integration g g GlassFish Integration
- 33. <Insert Picture Here> <I t Pi t H > Oracle ADF Overview
- 34. Oracle Fusion Development Relational Data Business User Services Interface XML Data Business Web 2.0 Packaged Apps Processes Services
- 35. Oracle Fusion Development Relational Data Business User Services Interface XML Data Business Web 2.0 Packaged Apps Processes Services
- 36. Business Service Goals • B id Obj t R l ti Bridge Object-Relational gap l • Manage CRUD operations • Q i /DML Queries/DML • Implement business rules • Data validation • Business logic • Reusable • Standards-based
- 37. ADF Business Components A framework that simplifies developing Java EE business services for developers familiar with 4GL tools, declarative development, and relational databases • Simplify data access • Simplify validation and business logic • Uses SQL b U based d t views d data i • Separate data views from business logic • Implement best practices I l tb t ti • Easy customization
- 38. ADF BC - Making Things Simpler • Query b example an Q er by e ample any field • Master/Detail coordination • List of values • Calculated fields • Various validations • Exposing services • Range fetching • Transaction control • Locking mechanism • State management g • All done declaratively without coding!
- 39. ADF BC Familiar Concepts for Forms/4GL Developers • Declarative D l ti DB access d fi iti – similar t bl k definition i il to blocks • Built in events – similar to triggers in Forms • Declarative D l ti property setting f attribute t tti for tt ib t • Declarative validation • Declarative LOV • Declarative calculated fields • Built in query by example • Find/Execute query support • Reusable property sets • Transaction management using commit/rollback
- 40. Oracle Fusion Development Relational Data Business User Services Interface XML Data Business Web 2.0 Packaged Apps Processes Services
- 41. From These
- 42. To These - Fusion Applications HCM
- 43. To These - Fusion Applications Projects
- 44. To These - Fusion Applications Procurement
- 45. And These – Mobile Applications
- 46. ADF Faces - Component Based UI Development
- 47. And More Components …
- 48. ADF Faces Rich Client Components • 150+ AJAX enabled J bl d JavaServer F S Faces components t • Drag-and-drop framework • Dialog d Di l and popup f framework k • Navigation menu framework • Partial P ti l page rendering d i • Advanced data streaming • Complete JavaScript API • Skinning • Accessibility
- 49. Visualizing Data Some of the data visualization components th t are S f th d t i li ti t that available: Graph Hierarchy Viewer Pivot table Gantt chart Gauge Geographic map
- 51. ADF Mobile Browser • D li Delivers mobile-optimized bil ti i d native look-and-feel user interface to mobile browsers • Adjusts to device’s browser device s capabilities
- 52. ADF Mobile Client •R d Renders t an on- to device mobile client with device-native UI device native components
- 53. ADF Controller - TaskFlows • Define flows of pages and methods • Diagram your process • Build reusable task flows • In other flows, inside other pages • Advance functionality in a declarative way • Executing code in a flow g • Security • Bookmarking • Back button support • Exception and transaction management • Save for later • Memory scope management • An extension to the JSF page flow engine
- 54. Bounded Task Flow Example addCust editRecord createCustomer Bounded Task Flow
- 55. Reusable TaskFlows Bounded Task Flow Task Flow Private Implementation and State Page region
- 56. Fusion Development Relational Data Business User Services Interface XML Data Business Web 2.0 Packaged Apps Processes Services
- 57. ADF Model - Data Binding • ADF Model • JSR-227 Data Controls • Service Oriented Interface • Abstract implementation from clients • Loose coupling between services and application • More Productivity • Drag and drop data binding • More Reusability for Services • Discover and share services
- 58. <Insert Picture Here> <I t Pi t H > A few other things g
- 61. Source and Official Support •SSupported customers get the source code t d t t th d • Support by Oracle Support •T i i b O l U i Training by Oracle University it
- 62. Demonstration Developing Rich Internet Applications with Oracle ADF and Jdeveloper
- 63. Summary • O l JDeveloper Oracle JD l <Insert Picture Here> <I t Pi t H > • Integrated enterprise development tool • Oracle ADF • Extending Java EE functionality • Plugging holes • Simplifying Development • End-to-End
- 64. Learn More •O l Oracle.com/technology/jdev /t h l /jd <Insert Picture Here> <I t Pi t H > • Download • Tutorials • Discussion forum • Samples • Books • Blogs • More…
- 65. Question & Answers •O l Oracle.com/middleware / iddl