12. An EJB application that demonstrates MDB (with appropriate business logic).

Services->glassfishserver3.1->right click start->right click view admin console->JMS Resource-
>Click on Connection Factories->New->
Pool Name: jms/queue -> Resource Type: javax.jms.QueueConnectionFactory
Click on Destination Resources -> New ->
JNDI Name: jms/dest -> Resource Type: javax.jms.Queue minimize the window
File -> NewProject -> Java EE -> EnterpriseApplication -> next -> Java EE Version: select Java
EE 5 ->
Check Create EJB module and Web Application module -> finish
In EJB Module
Right click EJB module -> select new message driven bean -> give EJB Name as MyBean and
package name as com -> Select server destinations as jms/dest
Type the following code in the method onMessage()
TextMessage tmsg=null;
tmsg=(TextMessage)message;
System.out.println(tmsg.getText()); /*Left click on error indicator and select surround statement
with try catch*/
In war Module
Select index.jsp file and type the following code inside body tag
<form action="NewServlet">
<table border="1">
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td>Enter message</td>
<td><input type="text" name="msg" value="" /></td>
</tr>
</tbody>
</table>
<input type="submit" value="submit" />
</form>
Right Click on war module -> New -> Servlet -> write servlet name and package name -> finish
In NewServlet before try block of processRequest() method ->right click select insert code -
>Select send JMS message ->Connection factory : jms/queue
Before try block of processRequest type
String str=request.getParameter("msg");
sendJMSMessageToDest(str); /*Left click on error indicator and select surround statement with
try catch*/
clean and build application
deploy EJB module
In glass fish server select Applications click deployed file
Run war file