There's no managed-bean declared in your faces-config, so no result will be
displayed in your page. You have to declare the beanManager in
faces-config.xml,
Le 24 sept. 2013 17:59, "henry joe" <[email protected]> a écrit :
> Hello guys,
>
> I am having abit of a problem with a small test case I am trying out with
> Faces.xml, JSF and ManagedBeans..
>
> I have a managedBean called beanManager.java and in it, I have two
> fields(name and testname) and a method called testcase1() that just returns
> a string. Now, in the frontpage.xhtml, I have an input text box that gets
> a name from a user and once the user clicks the submit button, the
> testcase1() method is called and all it does is just set the testname field
> of the BeanManager.java class with the user's input but for some
> reasons-obviously why I am sending this message- when the user enter's the
> name and hits the search button the page navigates to the displaypage.xhtml
> and the page displays nothing. It is supposed to show the name entered by
> the user but it is blank..Any reason why this is so?
>
> *BeanManager.java*
>
> import javax.enterprise.context.RequestScoped;
> import javax.faces.bean.ManagedBean;
>
>
> @ManagedBean(name = "user")
> @RequestScoped
>
> public class BeanManager {
> private String name = "";
> private String testname = "";
>
>
> public String getName() {
> return name;
> }
>
> public void setName(String name) {
> this.name = name;
> }
>
>
> public String testcase1(){
> setTestname(this.name);
> return "test1";
> }
> public String getTestname() {
> return testname;
> }
>
> public void setTestname(String testname) {
> this.testname = testname;
> }
>
> }
>
> *frontpage.xhtml*
>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
>
> <html xmlns="http://www.w3.org/1999/xhtml";
> xmlns:ui="http://java.sun.com/jsf/facelets";
> xmlns:h="http://java.sun.com/jsf/html";
> xmlns:f="http://java.sun.com/jsf/core";>
>
> <ui:composition template="WEB-INF/templates/origin.xhtml">
> <ui:define name="content">
> <f:view>
> <h:form>
> <h:panelGrid>
> <h:inputText value="#{user.name}" required = "true"/>
> </h:panelGrid>
> <h:commandButton
> action="#{user.testcase1()}"
> value="Search"></h:commandButton>
> </h:form>
> </f:view>
>
> </ui:define>
> </ui:composition>
> </html>
>
> *displaypage.xhtml*
>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
>
> <html xmlns="http://www.w3.org/1999/xhtml";
> xmlns:ui="http://java.sun.com/jsf/facelets";
> xmlns:h="http://java.sun.com/jsf/html";
> xmlns:f="http://java.sun.com/jsf/core";>
>
> <ui:composition template="/WEB-INF/templates/origin.xhtml">
> <ui:define name="content">
> <h:panelGrid>
> <h:outputText value="#{user.testname}"/>
> <h:commandButton id="back" value="GoBack" action="frontpage"/>
> </h:panelGrid>
> </ui:define>
> </ui:composition>
> </html>
>
>
> *faces-config.xml*
>
> <?xml version="1.0" encoding="UTF-8"?>
>
>
> <faces-config
> xmlns="http://java.sun.com/xml/ns/javaee";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
> http://java.sun.com/xml/ns/javaee/web-facesconfig_2_0.xsd";
> version="2.0">
>
> <navigation-rule>
> <from-view-id>/frontpage.xhtml</from-view-id>
> <navigation-case>
> <from-action>#{user.testcase1()}</from-action>
> <from-outcome>test1</from-outcome>
> <to-view-id>/displaypage.xhtml</to-view-id>
> <redirect/>
> </navigation-case>
> </navigation-rule>
> <navigation-rule>
> <from-view-id>/displaypage.xhtml</from-view-id>
> <navigation-case>
> <from-outcome>GoBack</from-outcome>
> <to-view-id>/frontpage.xhtml</to-view-id>
> </navigation-case>
> </navigation-rule>
> </faces-config>
>
>
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