About Faces The JavaServer Faces API and how it relates

About Faces The Javaserver Faces Api And How It Relates-Free PDF

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Presentation Goals,Demonstrate how JavaServer Faces. makes it easier for you to develop Java,web applications that are both usable. and scalable,Cover some differences similarities and. an integration strategy with Struts,Educational Goals. A feel for the value faces brings to the,An understanding of the core faces.
An insight into the architecture of,An explanation of how faces relates to. Faces Value Add,Faces Architecture,Core Concepts,components. converters and validators,value binding expressions. navigation handler,value style vs component style,Major players in Struts in Faces. Similarities and differences,JavaServer Faces What is it.
A specification reference,implementation and TCK for a web. application development framework,Components,Validators. Back end data integration,Designed to be added to tools. JavaServer Faces Why do I,Best yet MVC for webapps. Clean separation of roles,Easy to use,Extensible Component and Rendering.
architecture,Support for client device independence. JSR Requirements,1 Tools can leverage Faces,2 Client device independence. 4 State management,5 UI components,7 Validation and error handling. 8 Lightning fast performance,Roles in JSF,Application Extensions. Page Provider,Application,Implementor,Architecture dependencies.
Portlet 1 0,Servlets 2 3,Core Concepts Workflow,Map closely to the webapp workflow. JSP pages composed of components,Page flow described by flexible XML syntax. Data Integration with the help of JavaBeans,Core Concepts Components. A view is a tree of components,familiar concept in UI design. maps well to XML,Faces components are JavaBeans they have.
properties methods and events listeners,Things attached to components. validators,converters,Core Concepts Converters and. Validators,Converters Plugins for conversion,Maximum of one converter per component. Explicit by id or implicit by type registration,Output Object to string. Input String to object,Standard implementations included.
Validators Correctness checks on input,Built in to component validation. Register one or more external Validators,Standard implementations included. Core Concepts ValueBinding,All properties and attributes can be expressed as. Literal value foo 123,Calculated on demand customer name. Accessible via Java API and as custom tag attributes. Expression syntax and semantics based on JSTL 1 1,JSP 2 0 EL.
Input components have a local value representing,the server side state of the client field. Local values on input components are propogated,to the model if an expression is defined. Must be an lvalue expression,Core Concepts Event Model. Core Concept Events,Standard JavaBeans design patterns. Strongly typed events,Strongly typed listener registration.
Register one or more listener implementations,Standard events and listeners. ActionEvent User interface component was,ValueChangeEvent Input field has been. JavaServer Faces understands model data type and can provide implicit conversions Struts Action class tightly coupled to ActionServlet can call its methods Nothing in JSF calls the FacesServlet Struts DynaActionForm instances can be author automatically There is no support in the JSF framework to author backing beans automatically Struts has support for client side

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