Burns jsf-confess-2015
1 like2,341 views
The document discusses upcoming changes and enhancements to the JavaServer Faces (JSF) framework. It covers trends in mobile-first design, JavaScript frameworks like AngularJS, and how JSF can adapt. The document outlines JSF 2.3 features planned for Java EE 8, including better integration with CDI, MVC capabilities, and WebSocket support. It emphasizes that JSF remains relevant for enterprise applications by being stable, supported by major vendors, and aligned with open standards.
Burns jsf-confess-2015
- 1. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | What's Next For JSF Ed Burns JSF Specification co-lead Oracle America, Inc.
- 2. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Safe Harbor Statement The following is intended to outline our general product direcGon. It is intended for informaGon purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or funcGonality, and should not be relied upon in making purchasing decisions. The development, release, and Gming of any features or funcGonality described for Oracle’s products remains at the sole discreGon of Oracle. M
- 3. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | My Plan for Your Time Investment UI trends What does this mean for JSF? What about Java EE 8? Preserving your investment in JSF JSF 2.3 New Features Done to Date Q&A 1 2 3 4 5 E 6
- 4. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | E
- 5. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Mobile is now more important than desktop • What kind of app? – Mobile Web – NaGve App (Android, iOS, Windows) • Lots of help out there – twier bootstrap and its enablers Mobile First Web Design E
- 6. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | E DEPARTMENT OF STATE
- 7. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | E
- 8. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | MEAN E
- 9. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • MongoDB • ExpressJS • AngularJS • Node.js E
- 10. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Trying out MEAN? JSF
- 11. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Wir sind für Sie da • Enterprise • Stable • Trusted vendors with a proven track record of not abandoning projects • Open Standard Process Con8nued Relevance of JSF
- 12. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | What Does All This Mean for JSF? • Mobile – Use a mobile opGmized JSF component library • State – Design for statelessness • JavaScript – SGll held at arm’s length – A component level concern E
- 13. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | What Does All This Mean for JSF? What about the MVC JSR? UI Component Oriented MVC M
- 14. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | What Does All This Mean for JSF? What about the MVC JSR? Ac8on Oriented MVC M
- 15. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | What About the MVC JSR? • Facelets • Scopes – Flow – Flash – View Scope Alignment between JSF and MVC M
- 16. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • 1.0 – Managed Beans – EL – Component Model • 2.0 – Ajax – Facelets – Composite Components • 2.2 – HTML5 Friendly Markup – Resource Library Contracts – Faces Flows – File Upload • 2.3 (Planned) – Beer CDI IntegraGon – MVC capability – <f:socket> WebSocket JSF Greatest Hits Over the Years
- 17. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | WebSocket and JSF DEMO
- 18. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Tie up the loose ends – SpecificaGon clarificaGons – CDI alignment • Ease of use e.g. @Inject FacesContext • @Inject into Validators, Converters, etc. – HtmlInputHidden is ClientBehaviorHolder • Small scale new features • Subject to Spec Lead oversight – JSON ajax component rendering – Stateless enhancements – GET enhancements – Adopt-‐a-‐JSR support JSF 2.3 in Java EE 8 Two feature drivers, each with their own agenda M
- 19. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | JSF 2.3 Small Scale New Features • End of the line for non-‐CDI managed beans – Redefine meaning of @javax.faces.bean.ManagedBean to be CDI bean – Redefine corresponding XML syntax to be CDI bean • Ajax method invocaGon – A Faces request – Not specific to a view – Is specific to a ClientWindow – Returns results in JSON M
- 20. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Preserving Your Investment In JSF JSF 2.2 New Feature Recap
- 21. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | JSF 2.2 Big Ticket Features • Markup EvoluGon – 1090 HTML5 Friendly Markup • MulG-‐tenancy and Modularity – 730 Flows – 1142 Resource Library Contracts
- 22. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | • Just Passing Through HTML5 Friendly Markup Bullet Through Jack, 1964 © Dr Harold Edgerton
- 23. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 1090 HTML5 Friendly Markup • This is a JSF page The best part of Wicket comes to JSF <!DOCTYPE html>! <html xmlns="http://www.w3.org/1999/xhtml"! xmlns:myNS="http://xmlns.jcp.org/jsf”>! <form myNS:id="form">! <input name="textField" type="text" myNS:value="#{bean.text1}" />! <input type="submit" myNS:id="submitButton" value="submit" /> ! <p>submitted text: #{bean.text1}.</p>! </form>! </html>! !
- 24. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 1090 HTML5 Friendly Markup • Before JSF 2.2 – JSF tags hide complexity of underlying HTML+script+css +images – JSF “Renderer”: • encode: markup to browser • decode: name=value from browser <html>… <my:colorPicker value=“#{colorBean.color2}” /> <my:calendar value=“#{calendarBean.date1}” /> </html> • Context: Missing feature in browser? Write a JSF component. Let the elegance of HTML shine through
- 25. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 1090 HTML5 Friendly Markup • With JSF 2.2 – Pure HTML+script+css+images in the JSF page – JSF Renderer handles decode from browser • Leverage the strength of the JSF lifecycle • Leverage the expressiveness of HTML5 <html>… <input type=“color” jsf:value=“#{colorBean.color2}”/> <input type=“date” jsf:value=“#{calendarBean.date1}” /> </html> • Context: New feature in browser? Use “pass through elements” Let the elegance of HTML shine through
- 26. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 1142 Resource Library Contracts 730 Faces Flows • Allow composing a JSF app as a collecGon of modules – Faces Flows modularize behavior – Resource Library Contracts modularize appearance • Well defined contract for each Modularity and Multi-tenant capability
- 27. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Resource Library Contracts Facelets Review The Facelets Gazette Site Navigation ●Events ●Docs ●Forums About Contact Site Map Template File name _template.html Insertion points Resources css classes, scripts, images
- 28. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Resource Library Contracts A Contract is Born • Declared Templates • Declared Insertion Points • Declared Resources contractA
- 29. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Resource Library Contracts Loading ConvenGons contractA • Declared Templates • Declared Insertion Points • Declared Resources contractB • Declared Templates • Declared Insertion Points • Declared Resources contractC • Declared Templates • Declared Insertion Points • Declared Resources <web-app-root>/contracts
- 30. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Resource Library Contracts Loading ConvenGons contractA • Declared Templates • Declared Insertion Points • Declared Resources contractB • Declared Templates • Declared Insertion Points • Declared Resources contractC • Declared Templates • Declared Insertion Points • Declared Resources <web-app-root>/contracts contractD • Declared Templates • Declared Insertion Points • Declared Resources contractE • Declared Templates • Declared Insertion Points • Declared Resources contractF • Declared Templates • Declared Insertion Points • Declared Resources JAR files in WEB-INF/lib
- 31. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Resource Library Contracts Loading ConfiguraGon contractA • Declared Templates • Declared Insertion Points • Declared Resources contractB • Declared Templates • Declared Insertion Points • Declared Resources contractC • Declared Templates • Declared Insertion Points • Declared Resources <web-app-root>/contracts contractD • Declared Templates • Declared Insertion Points • Declared Resources contractE • Declared Templates • Declared Insertion Points • Declared Resources contractF • Declared Templates • Declared Insertion Points • Declared Resources JAR files in WEB-INF/lib Set of available contracts Facelet 1 <f:view contracts="contractA"> ... Facelet 3Facelet 2 faces-config.xml
- 32. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Flow NavigaGon • NavigaGon is no longer just between pages • NavigaGon is now between flow “nodes” • InformaGon Hiding comes to JSF. Welcome to 1972! • MulGple node types: – View – Method Call – Switch – Flow Call – Flow Return
- 33. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Flow DefiniGon • Name of the flow • Where does the flow start? • Input values • OpGonal iniGalizer & finalizer
- 34. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | JSF 2.3 New Features Done to Date • UIRepeat and UIData support Map and Iterable • New Event: PostRenderViewEvent • @Inject support fort – RequestCookieMap – View Map, Session Map – FacesConverter – FacesBehavior – FacesValidator • CDI #{viewScoped}
- 35. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Thank You! • Feedback to @edburns
- 36. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | Safe Harbor Statement The preceding is intended to outline our general product direcGon. It is intended for informaGon purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or funcGonality, and should not be relied upon in making purchasing decisions. The development, release, and Gming of any features or funcGonality described for Oracle’s products remains at the sole discreGon of Oracle.
- 37. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |