public void doSend() {
QueueSession queueSession = null;
QueueSender queueSender = null;
TextMessage message = null;
if (doSetup()) {
try {
queueConnection = queueConnectionFactory.createQueueConnection();
queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
queueSender = queueSession.createSender(queue);
message = queueSession.createTextMessage();
for (int i = 0; i < NUM_MSGS; i++) {
message.setText("This is message " + (i + 1));
System.out.println("Sending message: " + message.getText());
queueSender.send(message);
}
/*
* Send a non-text control message indicating end of messages.
*/
queueSender.send(queueSession.createMessage());
} catch (JMSException e) {
log.error("JMS Send Exception occurred: " + e.toString());
} finally {
doCleanup();
}
}
}
public void onMessage(Message inMessage) {
TextMessage msg = null;
try {
if (inMessage instanceof TextMessage) {
msg = (TextMessage) inMessage;
System.out.println("MESSAGE BEAN: Message received: " + msg.getText());
long sleepTime = msg.getLongProperty("sleeptime");
System.out.println("Sleeping for : " + sleepTime + " milli seconds ");
Thread.sleep(sleepTime);
queueConnection = queueConnectionFactory.createQueueConnection();
queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
queueSender = queueSession.createSender(queue);
TextMessage message = queueSession.createTextMessage();
message.setText("REPLIED:" + msg.getText());
message.setIntProperty("replyid", msg.getIntProperty("id"));
System.out.println("Sending message: " + message.getText());
queueSender.send(message);
} else {
System.out.println("Message of wrong type: " + inMessage.getClass().getName());
}
} catch (JMSException e) {
e.printStackTrace();
} catch (Throwable te) {
te.printStackTrace();
} finally {
try {
queueSession.close();
queueConnection.close();
} catch (Exception e) {
}
}
} // onMessage
@AroundInvoke
public Object checkArguments(InvocationContext ctx) throws Exception {
try {
log = Logger.getLogger(LogoutInterceptor.class);
Object[] args = ctx.getParameters();
String className = ctx.getTarget().getClass().getSimpleName();
log.trace("Class name: " + className);
String methodName = ctx.getMethod().getName();
log.trace("Method: " + methodName);
String sessionId = (String) args[0];
if ((sessionId == null) || (sessionId.length() == 0)) {
throw new Exception("sessionId should not be null");
}
cf = (QueueConnectionFactory) new InitialContext().lookup(QueueNames.CONNECTION_FACTORY);
queue = (Queue) new InitialContext().lookup(QueueNames.LOGOUT_QUEUE);
log.trace("Queue logout: " + queue.getQueueName());
QueueConnection connection = cf.createQueueConnection();
QueueSession session = connection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
QueueSender sender = session.createSender(queue);
Message logoutMessage = session.createTextMessage(sessionId);
Timestamp time = new Timestamp(new Date().getTime());
// Messages will not accept timestamp property- must change to string
logoutMessage.setStringProperty(PropertyNames.TIME, time.toString());
sender.send(logoutMessage);
session.close();
} catch (Exception e) {
log.fatal("Error in LogoutInterceptor", e);
}
return ctx.proceed();
}
/** This implementation overrides the superclass method to use JMS 1.0.2 API. */
protected void doSend(MessageProducer producer, Message message) throws JMSException {
if (isPubSubDomain()) {
if (isExplicitQosEnabled()) {
((TopicPublisher) producer)
.publish(message, getDeliveryMode(), getPriority(), getTimeToLive());
} else {
((TopicPublisher) producer).publish(message);
}
} else {
if (isExplicitQosEnabled()) {
((QueueSender) producer).send(message, getDeliveryMode(), getPriority(), getTimeToLive());
} else {
((QueueSender) producer).send(message);
}
}
}
private static void writeMessage(
String message, QueueSession session, QueueSender sender, long seqNo) throws JMSException {
System.out.println("Message is:" + message);
Message reqMes = session.createTextMessage(message);
reqMes.setLongProperty("SequenceNumber", seqNo);
sender.send(reqMes);
}
public void send(
MessageProducer producer,
Message message,
Destination dest,
boolean persistent,
int priority,
long ttl,
boolean topic)
throws JMSException {
if (topic && producer instanceof TopicPublisher) {
((TopicPublisher) producer)
.publish(
(Topic) dest,
message,
(persistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT),
priority,
ttl);
} else if (producer instanceof QueueSender) {
((QueueSender) producer)
.send(
(Queue) dest,
message,
(persistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT),
priority,
ttl);
} else {
throw new IllegalArgumentException("Producer and domain type do not match");
}
}
public static void main(String[] args) {
try { // Create and start connection
InitialContext ctx = new InitialContext();
QueueConnectionFactory f = (QueueConnectionFactory) ctx.lookup("myQueueConnectionFactory");
QueueConnection con = f.createQueueConnection();
con.start();
// 2) create queue session
QueueSession ses = con.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
// 3) get the Queue object
Queue t = (Queue) ctx.lookup("myQueue");
// 4)create QueueSender object
QueueSender sender = ses.createSender(t);
// 5) create TextMessage object
TextMessage msg = ses.createTextMessage();
// 6) write message
BufferedReader b = new BufferedReader(new InputStreamReader(System.in));
while (true) {
System.out.println("Enter Msg, end to terminate:");
String s = b.readLine();
if (s.equals("end")) break;
msg.setText(s);
// 7) send message
sender.send(msg);
System.out.println("Message successfully sent.");
}
// 8) connection close
con.close();
} catch (Exception e) {
System.out.println(e);
}
}
protected void send(final Message message) {
try {
m_sender.send(message);
} catch (final Exception e) {
getErrorHandler().error("Error publishing message", e, null);
}
}
public void sendException(QueueSession session, Queue queue, Throwable exception)
throws JMSException {
QueueSender sender = session.createSender(queue);
ObjectMessage message = session.createObjectMessage(exception);
try {
sender.send(message);
} finally {
sender.close();
}
}
private void sendMessage(List<LuceneWork> queue) throws Exception {
ObjectMessage message = getQueueSession().createObjectMessage();
final String indexName = org.hibernate.search.test.jms.master.TShirt.class.getName();
message.setStringProperty(Environment.INDEX_NAME_JMS_PROPERTY, indexName);
IndexManager indexManager =
getExtendedSearchIntegrator().getIndexManagerHolder().getIndexManager(indexName);
byte[] data = indexManager.getSerializer().toSerializedModel(queue);
message.setObject(data);
QueueSender sender = getQueueSession().createSender(getMessageQueue());
sender.send(message);
}
public boolean publishMessage(String textMessage) throws NamingException, JMSException {
setInitialContext();
setConnectionFactory();
createQueueConnection();
createQueueSession();
lookupQueue();
createQueueSender();
qSender.send(createTextMessage(textMessage));
return true;
}
/**
* Envia un mensaje a JMS.
*
* @param mensaje
*/
public void send(String mensaje) throws Exception {
try {
QueueSender queueSender = queueSession.createSender(cola);
TextMessage textMessage = queueSession.createTextMessage(mensaje);
queueSender.send(textMessage);
queueSender.close();
} catch (JMSException e) {
e.printStackTrace();
} finally {
c.close();
}
}
public void publish(int nr) throws JMSException {
if (producer == null) producer = ((QueueSession) session).createSender((Queue) destination);
if (creator == null) throw new JMSException("Publish must have a MessageCreator set");
creator.setSession(session);
log.debug("Publishing " + nr + " messages");
for (int i = 0; i < nr; i++) {
if (qosConfig != null) {
((QueueSender) producer)
.send(
creator.createMessage(i),
qosConfig.deliveryMode,
qosConfig.priority,
qosConfig.ttl);
} else {
((QueueSender) producer).send(creator.createMessage(i));
}
messageHandled.incrementAndGet();
}
if (session.getTransacted()) session.commit();
log.debug("Finished publishing");
}
public void execute(JobExecutionContext context) throws JobExecutionException {
QueueConnectionFactory qcf = null;
QueueConnection conn = null;
QueueSession session = null;
Queue queue = null;
QueueSender sender = null;
InitialContext ctx = null;
final JobDetail detail = context.getJobDetail();
final JobDataMap jobDataMap = detail.getJobDataMap();
try {
qcf =
(QueueConnectionFactory)
ctx.lookup(jobDataMap.getString(JmsHelper.JMS_CONNECTION_FACTORY_JNDI));
ctx = JmsHelper.getInitialContext(jobDataMap);
if (JmsHelper.isDestinationSecure(jobDataMap)) {
String user = jobDataMap.getString(JmsHelper.JMS_USER);
String pw = jobDataMap.getString(JmsHelper.JMS_PASSWORD);
conn = qcf.createQueueConnection(user, pw);
} else {
conn = qcf.createQueueConnection();
}
boolean useTransactions = JmsHelper.useTransaction(jobDataMap);
int ackMode = jobDataMap.getInt(JmsHelper.JMS_ACK_MODE);
session = conn.createQueueSession(useTransactions, ackMode);
String queueName = jobDataMap.getString(JmsHelper.JMS_DESTINATION_JNDI);
queue = (Queue) ctx.lookup(queueName);
sender = session.createSender(queue);
String factoryClass = jobDataMap.getString(JmsHelper.JMS_MSG_FACTORY_CLASS_NAME);
JmsMessageFactory factory = JmsHelper.getMessageFactory(factoryClass);
Message m = factory.createMessage(jobDataMap, session);
sender.send(m);
} catch (NamingException e) {
throw new JobExecutionException(e.getMessage());
} catch (JMSException e) {
throw new JobExecutionException(e.getMessage());
} catch (JmsJobException e) {
throw new JobExecutionException(e.getMessage());
} finally {
JmsHelper.closeResource(sender);
JmsHelper.closeResource(session);
JmsHelper.closeResource(conn);
}
}
/**
* Overrides the superclass method to use the JMS 1.0.2 API to send a response.
*
* <p>Uses the JMS pub-sub API if the given destination is a topic, else uses the JMS queue API.
*/
protected void sendResponse(Session session, Destination destination, Message response)
throws JMSException {
MessageProducer producer = null;
try {
if (destination instanceof Topic) {
producer = ((TopicSession) session).createPublisher((Topic) destination);
postProcessProducer(producer, response);
((TopicPublisher) producer).publish(response);
} else {
producer = ((QueueSession) session).createSender((Queue) destination);
postProcessProducer(producer, response);
((QueueSender) producer).send(response);
}
} finally {
JmsUtils.closeMessageProducer(producer);
}
}
@AroundInvoke
public Object log(InvocationContext context) throws Exception {
System.out.println("---" + context.getMethod());
QueueConnection conn = qcf.createQueueConnection();
conn.start();
QueueSession session = conn.createQueueSession(true, Session.SESSION_TRANSACTED);
TextMessage msg = session.createTextMessage();
msg.setText(
context.getMethod().getDeclaringClass().getSimpleName()
+ ";"
+ context.getMethod().getName()
+ ";"
+ sessionContext.getCallerPrincipal().getName());
QueueSender queueSender = session.createSender(queue);
queueSender.send(msg);
return context.proceed();
}
public void onMessage(Message message) {
try {
boolean accepted = false;
// Get the data from the message
MapMessage msg = (MapMessage) message;
double salary = msg.getDouble("Salary");
double loanAmt = msg.getDouble("LoanAmount");
// Determine whether to accept or decline the loan
if (loanAmt < 200000) {
accepted = (salary / loanAmt) > .25;
} else {
accepted = (salary / loanAmt) > .33;
}
System.out.println(
""
+ "Percent = "
+ (salary / loanAmt)
+ ", loan is "
+ (accepted ? "Accepted!" : "Declined"));
// Send the results back to the borrower
TextMessage tmsg = qSession.createTextMessage();
tmsg.setText(accepted ? "Accepted!" : "Declined");
// correlation
tmsg.setJMSCorrelationID(message.getJMSMessageID());
// Create the sender and send the message
qSender = qSession.createSender((Queue) message.getJMSReplyTo());
qSender.send(tmsg);
System.out.println("\nWaiting for loan requests...");
} catch (JMSException jmse) {
jmse.printStackTrace();
System.exit(1);
} catch (Exception jmse) {
jmse.printStackTrace();
System.exit(1);
}
}
/**
* Send a message to controlQueue. Called by a subscriber to notify a publisher that it is ready
* to receive messages.
*
* <p>If controlQueue doesn't exist, the method throws an exception.
*
* @param prefix prefix (publisher or subscriber) to be displayed
* @param controlQueueName name of control queue
*/
public static void sendSynchronizeMessage(String prefix, String controlQueueName)
throws Exception {
QueueConnectionFactory queueConnectionFactory = null;
QueueConnection queueConnection = null;
QueueSession queueSession = null;
Queue controlQueue = null;
QueueSender queueSender = null;
TextMessage message = null;
try {
queueConnectionFactory = SampleUtilities.getQueueConnectionFactory();
queueConnection = queueConnectionFactory.createQueueConnection();
queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
controlQueue = getQueue(controlQueueName, queueSession);
} catch (Exception e) {
System.out.println("Connection problem: " + e.toString());
if (queueConnection != null) {
try {
queueConnection.close();
} catch (JMSException ee) {
}
}
throw e;
}
try {
queueSender = queueSession.createSender(controlQueue);
message = queueSession.createTextMessage();
message.setText("synchronize");
System.out.println(prefix + "Sending synchronize message to " + controlQueueName);
queueSender.send(message);
} catch (JMSException e) {
System.out.println("Exception occurred: " + e.toString());
throw e;
} finally {
if (queueConnection != null) {
try {
queueConnection.close();
} catch (JMSException e) {
}
}
}
}
public void onMessage(Message message) {
try {
boolean accepted = false;
// Get the data from the message
MapMessage msg = (MapMessage) message;
double salary = msg.getDouble("Salary");
double expAmt = msg.getDouble("Years’ experience");
// Determine whether to accept or decline the loan
if (expAmt < 200000) {
accepted = (salary / expAmt) > .25;
} else {
accepted = (salary / expAmt) > .33;
}
if (salary <= 32000) {
accepted = true;
} else {
if (expAmt == 0) accepted = false;
else accepted = ((double) (expAmt - 32000) / expAmt) < 3000.;
}
System.out.println(" Salary proposal is " + (accepted ? "Accepted!" : "Declined"));
// Send the results back to the borrower
TextMessage tmsg = qSession.createTextMessage();
tmsg.setText(accepted ? "Accepted!" : "Declined");
tmsg.setJMSCorrelationID(message.getJMSMessageID());
// Create the sender and send the message
QueueSender qSender = qSession.createSender((Queue) message.getJMSReplyTo());
qSender.send(tmsg);
System.out.println("\nWaiting for salary requests...");
} catch (JMSException jmse) {
jmse.printStackTrace();
System.exit(1);
} catch (Exception jmse) {
jmse.printStackTrace();
System.exit(1);
}
}
/**
* Sends a message to a queue.
*
* @param queueName
* @param key Optional.
* @param obj Mandatory.
*/
public void sendMsgToQueue(final String queueName, final String key, final Serializable obj) {
log.debug("sendMsgToQueue(queueName, key, obj)::started");
QueueConnection conn = null;
QueueSession session = null;
QueueSender sender = null;
try {
final String jndiName = "queue/" + queueName;
final Context ctx = getInitialContext(null);
final QueueConnectionFactory factory =
(QueueConnectionFactory) ctx.lookup(CONNECTION_FACTORY);
conn = factory.createQueueConnection();
session = conn.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
final Queue queue = (Queue) ctx.lookup(jndiName);
sender = session.createSender(queue);
ObjectMessage message = session.createObjectMessage();
if (key == null) {
message.setObject((Serializable) obj);
} else {
message.setObjectProperty(key, obj);
}
sender.send(message);
} catch (NamingException e) {
throw new LocatorException(
"A naming exception occured while trying to send message "
+ obj
+ " to queue "
+ queueName,
e);
} catch (JMSException e) {
throw new LocatorException(
"A JMS exception occured while trying to send message " + obj + " to queue " + queueName,
e);
} finally {
log.debug("sendMsgToQueue(queueName, key, obj)::finished");
close(sender);
close(session);
close(conn);
}
}
/** @param failedMailId */
public void callBack(String failedMailId) {
try {
Properties props = new Properties();
props.setProperty("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");
props.setProperty("java.naming.provider.url", SenderConfig.getProp("callbackUrl"));
props.setProperty("java.naming.factory.url.pkgs", "org.jboss.naming");
InitialContext ctx = new InitialContext(props);
QueueConnectionFactory factory = (QueueConnectionFactory) ctx.lookup("ConnectionFactory");
QueueConnection queueConnection = factory.createQueueConnection();
QueueSession queueSession =
queueConnection.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
Queue queue = (Queue) ctx.lookup("queue/" + SenderConfig.getProp("callbackJNDI"));
ObjectMessage objMsg = queueSession.createObjectMessage();
objMsg.setObject(failedMailId);
QueueSender queueSender = queueSession.createSender(queue);
queueSender.send(objMsg);
queueSession.close();
queueConnection.close();
} catch (Exception e) {
log.error("sendMail/SendMailListener/Exception: [" + failedMailId + "]", e);
}
}
public static void queueSend(
QueueConnection cnn,
String queueName,
String payload,
boolean transacted,
int ack,
String replyTo)
throws JMSException {
QueueSession session = cnn.createQueueSession(transacted, ack);
Queue queue = session.createQueue(queueName);
QueueSender sender = session.createSender(queue);
TextMessage msg = session.createTextMessage();
msg.setText(payload);
msg.setJMSDeliveryMode(ack);
if (replyTo != null) {
msg.setJMSReplyTo(session.createQueue(replyTo));
}
sender.send(msg);
sender.close();
session.close();
}
public void send() throws JMSException {
testSender.send(queueSession.createTextMessage("message for queue"));
}
