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package test.ejb.mdb;
import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.ejb.MessageDriven;
import javax.ejb.NoSuchEJBException;
import javax.ejb.TransactionManagement;
import javax.ejb.TransactionManagementType;
import javax.enterprise.inject.spi.BeanManager;
import javax.inject.Inject;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.Queue;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.jms.QueueSender;
import javax.jms.QueueSession;
import javax.jms.Session;
import javax.jms.TextMessage;
import test.beans.TestApplicationScopedBean;
import test.beans.TestRequestScopedBean;
import test.ejb.session.Hello1;
import test.ejb.session.Hello2;
@TransactionManagement(TransactionManagementType.BEAN)
@MessageDriven(mappedName = "jms/cdi_hello_mdb_InQueue", description = "mymessagedriven bean description")
public class MessageBean implements MessageListener {
@EJB
private Hello1 hello1;
@EJB
private Hello2 hello2;
@Resource(name = "jms/MyQueueConnectionFactory", mappedName = "jms/cdi_hello_mdb_QCF")
QueueConnectionFactory qcFactory;
@Resource(mappedName = "jms/cdi_hello_mdb_OutQueue")
Queue clientQueue;
@Inject
TestApplicationScopedBean tasb;
@Inject
TestRequestScopedBean trsb;
@Inject BeanManager bm;
public void onMessage(Message message) {
QueueConnection connection = null;
try {
System.out.println("Calling hello1 stateless bean");
hello1.hello("local ejb3.0 stateless");
System.out.println("Calling hello2 stateful bean");
hello2.hello("local ejb3.0 stateful");
hello2.removeMethod();
try {
hello2.hello("this call should not go through");
throw new Exception("bean should have been removed "
+ "after removeMethod()");
} catch (NoSuchEJBException e) {
System.out.println("Successfully caught EJBException after "
+ " accessing removed SFSB");
}
System.out.println("Application scoped test bean:"+ tasb);
System.out.println("Request scoped test bean:"+ trsb);
if (tasb == null)
throw new Exception(
"Injection of application scoped Bean in MDB failed");
if (trsb == null)
throw new Exception(
"Injection of request scoped Bean in MDB failed");
connection = qcFactory.createQueueConnection();
QueueSession session = connection.createQueueSession(false,
Session.AUTO_ACKNOWLEDGE);
QueueSender sender = session.createSender(clientQueue);
TextMessage tmessage = session.createTextMessage();
tmessage.setText("mdb() invoked");
System.out.println("Sending message");
sender.send(tmessage);
System.out.println("message sent");
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (connection != null) {
connection.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}