JSF Referencing Managed Bean

by Online Tutorials Library July 14, 2022

JSF Referencing Managed Bean Method

Referencing Attributes

Attribute	Function
action	It is used to refer a managed bean method that performs navigation processing for the component and returns a logical outcome String.
actionListener	It is used to refer a managed bean method that handles action events.
validator	It is used to refer a managed bean method that performs validation on the component’s value.
valueChangeListener	It is used to refer a managed bean method that handles value-change events.

Referring Bean Method

// index.xhtml

 <h:form> <h:outputLabel for=”User name”>User Name</h:outputLabel> <h:inputText id=”name-id” value=”#{user.name}”/><br/> <h:outputLabel for=”mobile”>Enter Mobile</h:outputLabel> <h:inputText id=”mobile-id” value=”#{user.mobile}”/><br/> <h:commandButton action=”#{user.submit()}” value=”submit”></h:commandButton> </h:form> 

// User.java

 import javax.faces.bean.ManagedBean; import javax.faces.bean.RequestScoped; @ManagedBean @RequestScoped public class User { String name; String mobile; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getMobile() { return mobile; } public void setMobile(String mobile) { this.mobile = mobile; } // It is used to perform navigation process public String submit(){ return “response.xhtml”; } } 

// response.xhtml

 <h:body> <h1> Hello #{user.name} </h1> <h:outputLabel value=”Your Mobile is: #{user.mobile}”/> </h:body> 

Output:

// index Page

// Response Page

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