What are JSF life cycle phases?
What are JSF life cycle phases?
The multiple phases that any request/ response has to go through in the JSF Life Cycle are Restore View Phase, Apply Request Value, Process Validations Phase, Update Model Values Phase, Invoke Application Phase, and Render Response Phase, in the same order of process flow.
How many phases are there in JSF lifecycle?
six phases
The six phases show the order in which JSF processes a form. The list shows the phases in their likely order of execution with event processing at each phase.
What is JSF ADF?
JavaServer Faces (JSF) is a new standard Java framework for building component-based user interfaces for web applications. It simplifies web application development by following a component-centric approach for developing Java web user interfaces. Difference Between Bytecode and Binary Code – May 31, 2022.
What are required configuration for JSF framework?
There are two configuration files namely; web. xml: This is the general web application configuration file containing the details of deployment. This contains the faces config file responsible for handling the application.
What are JSF components?
A JSF user interface component is the basic building block for creating a JSF user interface. A particular component represents a configurable and reusable element in the user interface, which may range in complexity from simple (such as a button or text field) to compound (such as a tree control or table).
What is JSF model?
Encapsulates the information (data) and the methods to operate on that information (business logic). Managed beans define the model of a JSF application. These Java™ beans typically interface with reusable business logic components or external systems, such as a mainframe or database. View.
What are the features of JSF?
JSF Features
- Component Based Framework.
- Implements Facelets Technology.
- Integration with Expression Language.
- Support HTML5.
- Ease and Rapid web Development.
- Support Internationalization.
- Bean Annotations.
- Default Exception Handling.
How many types of JSF components are available?
In JSF components, there are two types: Standard UI Components. Custom UI Components.
What are the components of JSF?
JSF User Interface Components
| Tag | Functions | Appearance |
|---|---|---|
| h:inputFile | It allows a user to upload a file. | A field with a Browse button |
| h:graphicImage | It displays an image. | An image |
| h:dataTable | It represents a data wrapper. | A table that can be updated dynamically. |
| h:message | It displays a localized message. | A text string |
How many components are there in JSF?
PrimeFaces for JSF PrimeFaces is a popular open source framework for JavaServer Faces featuring over 100 components, touch optimized mobilekit, client side validation, theme engine and more.
What is JSF composite components?
JSF provides the concept of composite components with Facelets. Composite component is a special type of template that acts as a component in your application. A composite component consists of markup tags and other existing components.
How do I create a JSF component?
Defining a custom component in JSF is a two-step process. Create a resources folder. Create a xhtml file in resources folder with a composite namespace. Use composite tags composite:interface, composite:attribute and composite:implementation, to define content of the composite component.
