Having recently upgraded to JSF 2.3 from 2.2, I noticed that @ManagedBean was deprecated, and after some research found that I should be using CDI-1.2 managed beans and the @Named annotation.
However after changing over to @Named, the JSF pages can't find the managed bean:
javax.servlet.ServletException: /index.xhtml @38,38 value="#{controller.telstraPass}": Target Unreachable, identifier 'controller' resolved to null
I am using Maven, eclipse and WebSphere Application Server liberty v16.0.0.4
No Idea what I am doing wrong, here are the relevant files:
Controller.java:
package ManagedBeans;
import java.io.PrintWriter;
import java.io.Serializable;
import java.io.StringWriter;
import javax.enterprise.context.SessionScoped;
import javax.inject.Named;
import javax.servlet.http.Part;
import Main.FileHandler;
import Main.IBMEmployee;
@Named("controller")
@SessionScoped
public class Controller implements Serializable {
private Part telstraCustomersFile;
private Part terminateesFile;
private String telstraPass;
private String termineesPass;
private String exception;
private String exceptionTrace;
private FileHandler fileHandler = new FileHandler();
private IBMEmployee[] potentialMatches;
public String perform()
{
try {
fileHandler.process(telstraCustomersFile, terminateesFile, telstraPass, termineesPass);
potentialMatches = fileHandler.potentialMatches;
}
catch (Exception ex) {
StringWriter errors = new StringWriter();
ex.printStackTrace(new PrintWriter(errors));
exception = ex.toString();
exceptionTrace = errors.toString();
return ("errorPage.xhtml");
}
return ("searchExcel.xhtml");
}
public void setTelstraPass(String value) { telstraPass = value; }
public String getTelstraPass() { return telstraPass; }
public void setTermineesPass(String value) { termineesPass = value; }
public String getTermineesPass() { return termineesPass; }
public void setTelstraCustomersFile(Part file) { telstraCustomersFile = file; }
public Part getTelstraCustomersFile() { return telstraCustomersFile; }
public void setTerminateesFile(Part file) { terminateesFile = file; }
public Part getTerminateesFile() { return terminateesFile; }
public String getException() { return exception; }
public String getExceptionTrace() { return exceptionTrace; }
public IBMEmployee[] getExactMatches() { return fileHandler.exactMatches; }
public IBMEmployee[] getPotentialMatches() { return potentialMatches; }
}
index.xhtml:
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<title>Termination Checklist</title>
<h:outputScript name="js/scripts.js"/>
<h:outputStylesheet name="css/PageFormat.css"/>
Created By Jerry Boyaji
<h:graphicImage id="IBMLogo" name="images/IBM-logo.jpg" width="101" height="48"/>
</h:head>
<h:body onload="enableDisableSubmitBtn()">
<div id="ContentFrame">
<h1>Corporate Account Termination Application (CATA)</h1>
<h3>Excel Search: <br/> Select your spreadsheet files to upload:</h3>
<br/>
<br/>
<h:form id="excelInputForm" enctype="multipart/form-data"
name="UploadForm"
method="Post">
Telstra Spreadsheet File:
<br/>
<h:inputFile
id="telstraCustomers"
name="telstra file"
size="40"
value="#{controller.telstraCustomersFile}"
required="True"
onchange="enableDisableSubmitBtn()"/>
Password if Applicable:
<h:inputSecret
id="telstraSpreadsheetPassword"
value="#{controller.telstraPass}"
label="Password if Applicable"/>
<br/>
<br/>
Termination Spreadsheet File:
<br/>
<h:inputFile
id="terminatees"
name="termination file"
size="40"
value="#{controller.terminateesFile}"
required="True"
onchange="enableDisableSubmitBtn()" />
Password if Applicable:
<h:inputSecret
id="termineesSpreadsheetPassword"
value="#{controller.termineesPass}"
label="Password if Applicable"/>
<br/>
<br/>
<h:commandButton
id="submit"
value="Upload and Continue"
type = "submit"
action="#{controller.perform}"/>
</h:form>
</div>
</h:body>
</html>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app 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-app_3_0.xsd" version="3.0">
<display-name>MainApplication</display-name>
<welcome-file-list>
<welcome-file>index.xhtml</welcome-file>
</welcome-file-list>
<context-param>
<description>
State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
<context-param>
<param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
<param-value>resources.application</param-value>
</context-param>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
<security-constraint>
<display-name>HTTPS Redirect Security Constraint</display-name>
<web-resource-collection>
<web-resource-name>MainApplication</web-resource-name>
<url-pattern>/*</url-pattern>
</web-resource-collection>
<user-data-constraint>
<transport-guarantee>CONFIDENTIAL</transport-guarantee>
</user-data-constraint>
</security-constraint>
</web-app>
Server.xml:
<server description="jerry's local server">
<!-- Enable features -->
<featureManager>
<feature>localConnector-1.0</feature>
<feature>websocket-1.1</feature>
<feature>appSecurity-2.0</feature>
<feature>cdi-1.2<feature>
<feature>jsp-2.3</feature>
</featureManager>
<basicRegistry id="basic">
<user name="admin" password="****"/>
</basicRegistry>
<administrator-role>
<user>admin</user>
</administrator-role>
<remoteFileAccess>
<writeDir>${server.config.dir}</writeDir>
</remoteFileAccess>
<!-- To access this server from a remote client add a host attribute to the following element, e.g. host="*" -->
<httpEndpoint host="localhost" httpPort="9080" httpsPort="9443" id="defaultHttpEndpoint"/>
<!-- Automatically expand WAR files and EAR files -->
<applicationManager autoExpand="true"/>
<applicationMonitor updateTrigger="mbean"/>
<keyStore id="defaultKeyStore" password="****"/>
<webApplication id="MainApplication" location="MainApplication.war" name="MainApplication"/>
</server>
pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>Termination-Checklist-Maven</groupId>
<artifactId>MainApplication</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>MainApplication</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<pluginRepositories>
<!-- Configure WASdev repository -->
<pluginRepository>
<id>WASdev</id>
<name>WASdev Repository</name>
<url>http://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/wasdev/maven/repository/</url>
<layout>default</layout>
<snapshots>
<enabled>false</enabled>
</snapshots>
<releases>
<enabled>true</enabled>
</releases>
</pluginRepository>
</pluginRepositories>
<build>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.0.0</version>
<configuration>
<webXml>WebContent/WEB-INF/web.xml</webXml>
</configuration>
</plugin>
<plugin>
<groupId>com.ibm.websphere.wlp.maven.plugins</groupId>
<artifactId>liberty-maven-plugin</artifactId>
<version>1.0</version>
<configuration>
<serverHome>/Applications/WebProfile</serverHome>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<!--other repositories if any-->
<repository>
<id>project.local</id>
<name>project</name>
<url>file:${project.basedir}/repo</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.faces</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>javax.enterprise&
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…