Jaron CollisCore ConceptA web application framework. MVC based: pages are declarative, with all logic removed. Aim is to provide a Swing-type toolkit for web applications.goalsconstituentslifecyclegoalsSimpler, easier development simplifystandardiseconstituentsFramework consists of a tag library of prefabricated renderable components and a set of APIs.componentsAPIslifecycleReconstitute Component Tree - Apply Request Values - Process Validations - Update Model Values - Invoke Application - Render ResponscomponentsUI components, Renderers, Validation and Conversion, Component Tree (in memory DOM-type model of interface) APIsAPIs for: representing UI components and managing state, handling events and input validation, defining page navigation, internationalization and accessibility. eventssimplifyBy providing abstractions such as error handling, session management and reusable components.methodologystandardiseA standard for tool-makers, component writers and application writers.methodologyAuthor JSP pages, using JSF components that encapsulate HTML elements. Write a JavaBean as the state holder of user-input and component data. Write event listeners: e.g. action on button click or form submit. eventsJSF supports two events types: ActionEvent (fired when a form is submited or button clicked) and ValueChangedEvent (fired if a JSF component value changes)falseinterfaces12003-10-14T10:55:07.040+01:002003-10-14T11:37:18.021+01:00Sun JSF tutorialhttp://java.sun.com/j2ee/javaserverfaces/docs/tutorial.htmlSun JSF homepagehttp://java.sun.com/j2ee/javaserverfaces/JSFCentral resource sitehttp://www.jsfcentral.com