BAEL-151 - Adding EL dependency

jsf/pom.xml

@@ -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>

jsf/src/main/java/com/baeldung/springintegration/controllers/ELSampleBean.java

@@ -1,118 +1,110 @@
-/*
+package com.baeldung.springintegration.controllers;
- * To change this template, choose Tools | Templates
+
- * and open the template in the editor.
+import java.util.Random;
- */
+import javax.annotation.PostConstruct;
-package com.baeldung.el.controllers;
+import javax.faces.application.Application;
-
+import javax.faces.application.FacesMessage;
-import java.util.Random;
+import javax.faces.bean.ManagedBean;
-import javax.annotation.PostConstruct;
+import javax.faces.bean.ViewScoped;
-import javax.faces.application.Application;
+import javax.faces.component.html.HtmlInputText;
-import javax.faces.application.FacesMessage;
+import javax.faces.context.FacesContext;
-import javax.faces.bean.ManagedBean;
+
-import javax.faces.bean.ViewScoped;
+@ManagedBean(name = "ELBean")
-import javax.faces.component.html.HtmlInputText;
+@ViewScoped
-import javax.faces.context.FacesContext;
+public class ELSampleBean {
-
+
-/**
+    private String firstName;
- *
+    private String lastName;
- * @author Tayo
+    private String pageDescription = "This page demos JSF EL Basics";
- */
+    private int pageCounter;
-@ManagedBean(name = "ELBean")
+    private Random randomIntGen = new Random();
-@ViewScoped
+
-public class ELSampleBean {
+    @PostConstruct
-
+    public void init() {
-    private String firstName;
+        pageCounter = randomIntGen.nextInt();
-    private String lastName;
+    }
-    private String pageDescription = "This page demos JSF EL Basics";
+
-    private int pageCounter;
+    public void save() {
-    private Random randomIntGen = new Random();
+
-
+    }
-    @PostConstruct
+
-    public void init() {
+    public void saveFirstName(String firstName) {
-        pageCounter = randomIntGen.nextInt();
+        this.firstName = firstName;
-    }
+    }
-    
+
-    public void save(){
+
-        
+    public void saveByELEvaluation() {
-    }
+        firstName = (String) evaluateEL("#{firstName.value}", String.class);
-
+        FacesContext ctx = FacesContext.getCurrentInstance();
-    public void saveFirstName(String firstName) {
+        FacesMessage theMessage = new FacesMessage("Name component Evaluated: " + firstName);
-       this.firstName = firstName;
+        theMessage.setSeverity(FacesMessage.SEVERITY_INFO);
-    }
+        ctx.addMessage(null, theMessage);
-    
+
-      
+    }
-    public void saveByELEvaluation(){
+
-        firstName = (String)evaluateEL("#{firstName.value}", String.class);
+    private Object evaluateEL(String elExpression, Class<?> clazz) {
-        FacesContext ctx = FacesContext.getCurrentInstance();
+        Object toReturn = null;
-        FacesMessage theMessage = new FacesMessage("Name component Evaluated: "+firstName);
+        FacesContext ctx = FacesContext.getCurrentInstance();
-        theMessage.setSeverity(FacesMessage.SEVERITY_INFO);
+        Application app = ctx.getApplication();
-        ctx.addMessage(null,theMessage);
+        toReturn = app.evaluateExpressionGet(ctx, elExpression, clazz);
-       
+
-    }
+        return toReturn;
-
+
-    private Object evaluateEL(String elExpression, Class<?> clazz) {
+    }
-        Object toReturn = null;
+
-        FacesContext ctx = FacesContext.getCurrentInstance();
+    /**
-        Application app = ctx.getApplication();
+     * @return the firstName
-        toReturn = app.evaluateExpressionGet(ctx, elExpression, clazz);
+     */
-        
+    public String getFirstName() {
-        return toReturn;
+        return firstName;
-
+    }
-    }
+
-
+    /**
-    /**
+     * @param firstName the firstName to set
-     * @return the firstName
+     */
-     */
+    public void setFirstName(String firstName) {
-    public String getFirstName() {
+        this.firstName = firstName;
-        return firstName;
+    }
-    }
+
-
+    /**
-    /**
+     * @return the lastName
-     * @param firstName the firstName to set
+     */
-     */
+    public String getLastName() {
-    public void setFirstName(String firstName) {
+        return lastName;
-        this.firstName = firstName;
+    }
-    }
+
-
+    /**
-    /**
+     * @param lastName the lastName to set
-     * @return the lastName
+     */
-     */
+    public void setLastName(String lastName) {
-    public String getLastName() {
+        this.lastName = lastName;
-        return lastName;
+    }
-    }
+
-
+    /**
-    /**
+     * @return the pageDescription
-     * @param lastName the lastName to set
+     */
-     */
+    public String getPageDescription() {
-    public void setLastName(String lastName) {
+        return pageDescription;
-        this.lastName = lastName;
+    }
-    }
+
-
+    /**
-    /**
+     * @param pageDescription the pageDescription to set
-     * @return the pageDescription
+     */
-     */
+    public void setPageDescription(String pageDescription) {
-    public String getPageDescription() {
+        this.pageDescription = pageDescription;
-        return pageDescription;
+    }
-    }
+
-
+    /**
-    /**
+     * @return the pageCounter
-     * @param pageDescription the pageDescription to set
+     */
-     */
+    public int getPageCounter() {
-    public void setPageDescription(String pageDescription) {
+        return pageCounter;
-        this.pageDescription = pageDescription;
+    }
-    }
+
-
+    /**
-    /**
+     * @param pageCounter the pageCounter to set
-     * @return the pageCounter
+     */
-     */
+    public void setPageCounter(int pageCounter) {
-    public int getPageCounter() {
+        this.pageCounter = pageCounter;
-        return pageCounter;
+    }
-    }
+}
-
-    /**
-     * @param pageCounter the pageCounter to set
-     */
-    public void setPageCounter(int pageCounter) {
-        this.pageCounter = pageCounter;
-    }
-}