BAEL-151 - Adding EL dependency

This commit is contained in:
Slavisa Baeldung 2016-07-06 13:24:52 +02:00
parent eb244dd0e6
commit 3b9e4c7a56
2 changed files with 117 additions and 118 deletions

View File

@ -25,6 +25,12 @@
<artifactId>jsf-impl</artifactId>
<version>${com.sun.faces.version}</version>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>el-api</artifactId>
<version>${javax.el.version}</version>
</dependency>
<!-- Spring -->
@ -114,6 +120,7 @@
<!-- JSF -->
<com.sun.faces.version>2.1.7</com.sun.faces.version>
<javax.el.version>2.2</javax.el.version>
<!-- logging -->
<org.slf4j.version>1.7.13</org.slf4j.version>

View File

@ -1,118 +1,110 @@
/*
* 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;
}
}
package com.baeldung.springintegration.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;
@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;
}
}