...

In the New EAR Application Project window select the Generate Deployment Descriptor checkbox.

geronimo-sample-ear-generatedd.png|align=centerImage Added

Press Next.

Fill in the Geronimo Deployment Plan's fields with the following values (you want to know more why they're important? Read it on in the Geronimo documentation - http://cwiki.apache.org/GMOxDOC12/deployment-plans.html1.2 Documentation - Deployment plans):

• Group Id: sampleear
• Artifact Id: sample-ear
• Artifact Type: ear

...

You should now have the following project structure.

Don't

worry

about

the

error

cvc-complex-type.2.4.b:

The

content

of

element

'application'

is

not

complete

.

.

.

for

now.

You'll

fix

it

in

the

next

step

when

you

define

an

ejb

module

(and

webapp

module

afterwards).

Create EJB project

The next step is to create an EJB project to hold your EJBs. Press Ctrl-N and select EJB Project in EJB category.

...

• Group Id: sampleear
• Artifact Id: sample-ejb
• Artifact Type: ejb

Press Finish.

You should now have the following project structure.

Create Dynamic Web Project

...

• Group Id: sampleear
• Artifact Id: sample-war
• Artifact Type: war

Press Finish.

You should now have the following project structure.

...

package sampleear;

import java.io.IOException;

import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class MyServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
    static final long serialVersionUID = 1L;

    @EJB
    RemoteBusinessInterface remoteBusinessIntf;

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String name = request.getParameter("name");
        if (name == null || name.length() == 0) {
            name = "anonymous";
        }
        response.getWriter().write(remoteBusinessIntf.sayHello(name));
    }
}

Create application.xml

Create application.xml deployment descriptor in EarContent/META-INF directory of the SampleEAR project as follows.

...

<?xml version="1.0" encoding="ASCII"?>
<application xmlns="http://java.sun.com/xml/ns/javaee"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
  xmlns:application="http://java.sun.com/xml/ns/javaee/application_5.xsd"
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/application_5.xsd"
  version="5">
  <display-name>SampleEAR</display-name>
  <module>
    <ejb>SampleEJB.jar</ejb>
  </module>
  <module>
    <web>
      <web-uri>SampleWAR.war</web-uri>
      <context-root>/SampleWAR</context-root>
    </web>
  </module>
</application>

Run it!

After a very hard 4-minute development it's time to give it a shot and see if it works. Not much time left so hurry up!

...

After a few seconds, Geronimo should be up and running with the enterprise application published. Open up the browser of your choice and go to http://localhost:8080/SampleWAR^{Image Removed}.

Type in any name you want, e.g. Jacek and press Press me! button.

...