diff --git a/jsf/src/main/java/com/baeldung/springintegration/ELSampleBean.java b/jsf/src/main/java/com/baeldung/springintegration/ELSampleBean.java new file mode 100644 index 0000000000..32076bcbad --- /dev/null +++ b/jsf/src/main/java/com/baeldung/springintegration/ELSampleBean.java @@ -0,0 +1,118 @@ +/* + * To change this template, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.el.controllers; + +import java.util.Random; +import javax.annotation.PostConstruct; +import javax.faces.application.Application; +import javax.faces.application.FacesMessage; +import javax.faces.bean.ManagedBean; +import javax.faces.bean.ViewScoped; +import javax.faces.component.html.HtmlInputText; +import javax.faces.context.FacesContext; + +/** + * + * @author Tayo + */ +@ManagedBean(name = "ELBean") +@ViewScoped +public class ELSampleBean { + + private String firstName; + private String lastName; + private String pageDescription = "This page demos JSF EL Basics"; + private int pageCounter; + private Random randomIntGen = new Random(); + + @PostConstruct + public void init() { + pageCounter = randomIntGen.nextInt(); + } + + public void save(){ + + } + + public void saveFirstName(String firstName) { + this.firstName = firstName; + } + + + public void saveByELEvaluation(){ + firstName = (String)evaluateEL("#{firstName.value}", String.class); + FacesContext ctx = FacesContext.getCurrentInstance(); + FacesMessage theMessage = new FacesMessage("Name component Evaluated: "+firstName); + theMessage.setSeverity(FacesMessage.SEVERITY_INFO); + ctx.addMessage(null,theMessage); + + } + + private Object evaluateEL(String elExpression, Class clazz) { + Object toReturn = null; + FacesContext ctx = FacesContext.getCurrentInstance(); + Application app = ctx.getApplication(); + toReturn = app.evaluateExpressionGet(ctx, elExpression, clazz); + + return toReturn; + + } + + /** + * @return the firstName + */ + public String getFirstName() { + return firstName; + } + + /** + * @param firstName the firstName to set + */ + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + /** + * @return the lastName + */ + public String getLastName() { + return lastName; + } + + /** + * @param lastName the lastName to set + */ + public void setLastName(String lastName) { + this.lastName = lastName; + } + + /** + * @return the pageDescription + */ + public String getPageDescription() { + return pageDescription; + } + + /** + * @param pageDescription the pageDescription to set + */ + public void setPageDescription(String pageDescription) { + this.pageDescription = pageDescription; + } + + /** + * @return the pageCounter + */ + public int getPageCounter() { + return pageCounter; + } + + /** + * @param pageCounter the pageCounter to set + */ + public void setPageCounter(int pageCounter) { + this.pageCounter = pageCounter; + } +}