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Similaire à 10 Tips for Java EE 7 with PrimeFaces - JavaOne 2013 (20)
10 Tips for Java EE 7 with PrimeFaces - JavaOne 2013
- 2. 10 Tips for Java EE 7 with PrimeFaces
Mert Çalışkan
&
Martin Fousek
Software Architect
Software Developer
at T2 Yazılım Ltd.
at Oracle, NetBeans
- 3. 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.
3
Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 4. Agenda
Introduction
– Java EE 7 & JavaServer Faces 2.2, PrimeFaces, NetBeans IDE
Tour through 10 features of the JSF and PF
– Feature overview
– Samples in action
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- 5. Java EE 7 & JavaServer Faces 2.2
Java EE 7 – 14 JSRs and 9 MRs, themes:
–
–
Developer productivity
–
HTML5
Enterprise demands
JavaServer Faces 2.2 big ticket features:
–
–
Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
Faces Flow
–
5
HTML(5) Friendly Markup
Resource Library Contract
- 6. PrimeFaces
Open Source Component Library for JSF 2.x
JSF 2.2 is supported with PF version 4.x
Very Lightweight w/ Zero Configuration
Plenty of examples in Showcase, extensive
theming, provides mobile components
Well documented, user guides, books & etc.
Large and active community
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- 7. NetBeans IDE
Open source IDE
Support for Java, PHP, C/C++, Groovy
Latest features
– Java SE 7, Java EE 7 and JavaFX
– HTML(5) client side development,
CSS preprocessors, JavaSciprt frameworks
– Cordova, FindBugs, VCS improvements
– PHP 5.4 and the newest PHP frameworks
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- 8. Sample Codes
Sample codes to demonstrate the tips
Mavenized projects from Java EE 7 archetype
Repository:
github.com/marfous/j1demo-pf
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- 10. HTML(5) Friendly Markup
New namespaces
– passthrough elements: http://xmlns.jcp.org/jsf (TagDecorator)
– passthrough attributes: http://xmlns.jcp.org/jsf/passthrough (RenderKit)
Advantages
– Getting control over rendered Facelets
– JSF components / JavaScript components / arbitrary mixing
– Write and style pure HTML with benefits of JSF
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- 11. HTML(5) Friendly Markup
Form with usage of HTML friendly markup: validation by
Bean Validation API with localized messages, custom Bean
Validation annotation, passthrough attributes and elements,
usage of jQuery plugin at JSF component.
01-HtmlFriendlyMarkup
https://github.com/marfous/j1demo-pf
11
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- 13. Resource Libraries Contracts
Theme definitions across one or more web applications
Libraries consisting of templates, insertion points, resources
Can be bundled directly into Web Application or within .jar library
How to choose the used one:
– there is only one option
– static or dynamic view definition
– URL based definition within faces-config
Multi-templating
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- 14. Resource Libraries Contracts
Simple Resource Libraries Contracts usage, switching
RLCs dynamically using Expression Language and
ManagedBean.
02-ResourceLibrariesContracts
https://github.com/marfous/j1demo-pf
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- 16. Expression Language 3.0
Communication between presentation layer and application logic
Deferred or immediate evaluation of expressions
Sets and gets data, invokes methods
Features
– Standalone ELProcessor
– Concatenation, semicolon and assignments operators
– Static collections
– Collection Operations (aligned with Java SE 8)
– Lambda Expressions (aligned with Java SE 8)
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- 17. Expression Language 3.0
Examples of Expression Language 3.0 features:
standalone EL Processor, operators, static fields,
collections, lambdas and collection operations.
03-ExpressionLanguage3
https://github.com/marfous/j1demo-pf
17
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- 19. -Prime Time with PrimeFaces Components
With 100+ Rich Set of Components
Built-in Ajax based on standard JSF 2.0 Ajax APIs
Client APIs based on
Enterprise theming w/ Theme Roller
With 4.0 – Sentinel We’re introducing cool stuff like,
– Client Side Validation
– Dialog Framework
– Tree Drag & Drop
– Deferred Loading and many more…
19
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- 20. -Prime Time with PrimeFaces Components
Examples on advanced UI components:
DataTable, Gmap, AutoComplete, Client Side
Validation, Tree Drag and Drop, The Dialog Framework
and others.
10-PrimeFacesComponents
https://github.com/marfous/j1demo-pf
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- 21. In the Jungle of
PrimeFaces Themes
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- 22. In the Jungle of PrimeFaces Themes
Powered w/ jQueryUI and ThemeRoller CSS Framework
Skinning and Structural CSS architecture
ThemeRoller provides visual editor to create new themes
~40 themes available by only adding JAR dependency
Advanced themes are also available
– Twitter Bootstrap Theme
– Metro UI Theme ($$)
Configuration is done by <context-param> in web.xml
22
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- 23. In the Jungle of PrimeFaces Themes
Theme variations on UI Components
Configuration of theme infrastructure
04-PrimeFacesThemes
https://github.com/marfous/j1demo-pf
23
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- 25. PrimePush, PrimeUI and PrimeMobile
PrimePush brings first class support with Atmosphere Framework
– WebSockets, long polling, streaming, jsonp
PrimeUI is spin-off from the JSF suite, provides rich javascript widgets
– autoComplete, dataTable and many others (~35 components)
PrimeMobile offers UI components for mobile devices, supports for:
– powered by jQuery
25
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- 26. PrimePush, PrimeUI and PrimeMobile
PrimePush Checkin Demo w/ PrimeMobile in Action
PrimeUI integrated with REST Services
05-PrimePushUiMobile
https://github.com/marfous/j1demo-pf
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- 28. JSF scaffolding with PrimeFaces
Generation of CRUD skeleton from the database
– NetBeans IDE: JSPs or vanilla Facelets
– nbpfcrudgen plugin: Facelets with PrimeFaces
Last feature – NetBeans 7.3.1 generates CDI artifacts
Procedure
– Generate entity classes from database
– Generate JSF pages from entities
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- 29. JSF scaffolding with PrimeFaces
CRUD application generation using standard
JavaServer Faces templates, generation of
PrimeFaces templates.
06-JsfPrimeFacesScaffolding
https://github.com/marfous/j1demo-pf
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- 31. Faces Flows
Reusable collection of screens with defined entry and exit points
Nodes like switchNode, finalizer, methodCall etc.
Derived from proven technologies: Spring WebFlow, ADF Task Flow
JSF bound with CDI - @FlowScoped
Definition:
– Faces-config configuration file
– Java definition using FlowBuilder (@FlowDefinition)
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- 32. Faces Flows
Sample wizard using navigation elements of the Faces
Flow, flow scope defined bean, Faces Flow component
as a plugable library.
07-FacesFlow, 07-FacesFlowLibrary
https://github.com/marfous/j1demo-pf
32
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- 34. Annotation based component registration
Improved FacesComponent interface
Eliminates needs for the TLD file
CDI capable component
@FacesComponent(createTag = true,
namespace = ... , // implicitly: http://xmlns.jcp.org/jsf/component
tagName = ...)
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// implicitly: lowercased class name
- 35. Annotation based component registration
Usage of the tag defined by @FacesComponent without
any tag library, CDI binding in the component, Java SE
project as a custom tag library.
08-FacesComponent, 08-FacesComponentLibrary
https://github.com/marfous/j1demo-pf
35
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- 37. File Upload
Servlet 3.0 multipart architecture
Standard component with/without AJAX requests
For lower JSF versions already available as PrimeFaces component
Prerequisites
– Enctype multipart/form-data of the form
– Servlet 3.0
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- 38. File Upload
File Upload of the standard JSF 2.2 and PrimeFaces
library in action, with validation of type and size limit.
09-FileUpload
https://github.com/marfous/j1demo-pf
38
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- 39. PrimeFaces Cookbook
Over 90 practical
recipes to learn
PrimeFaces
written by:
Oleg Varaksin
& Yours Truly
Author discount 40%
with code: -
39
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