Example usage for javax.jms QueueSender send

Introduction

In this page you can find the example usage for javax.jms QueueSender send.

Prototype

void send(Message message, int deliveryMode, int priority, long timeToLive) throws JMSException;

Source Link

Document

Sends a message to the queue, specifying delivery mode, priority, and time to live.

Usage

From source file:org.wso2.carbon.andes.core.QueueManagerServiceImpl.java

/**
 * Publish message to given JMS queue/*from  w ww  . j  av a  2  s  .  co m*/
 *
 * @param nameOfQueue queue name
 * @param userName username
 * @param accessKey access key
 * @param jmsType jms type
 * @param jmsCorrelationID message correlation id
 * @param numberOfMessages number of messages to publish
 * @param message message body
 * @param deliveryMode delivery mode
 * @param priority message priority
 * @param expireTime message expire time
 * @throws QueueManagerException
 */
private void send(String nameOfQueue, String userName, String accessKey, String jmsType,
        String jmsCorrelationID, int numberOfMessages, String message, int deliveryMode, int priority,
        long expireTime) throws QueueManagerException {
    QueueConnectionFactory connFactory;
    QueueConnection queueConnection = null;
    QueueSession queueSession = null;
    QueueSender queueSender = null;
    try {
        Properties properties = new Properties();
        properties.put(Context.INITIAL_CONTEXT_FACTORY, ANDES_ICF);
        properties.put(CF_NAME_PREFIX + CF_NAME, Utils.getTCPConnectionURL(userName, accessKey));
        properties.put(QUEUE_NAME_PREFIX + nameOfQueue, nameOfQueue);
        properties.put(CarbonConstants.REQUEST_BASE_CONTEXT, "true");
        InitialContext ctx = new InitialContext(properties);
        connFactory = (QueueConnectionFactory) ctx.lookup(CF_NAME);
        queueConnection = connFactory.createQueueConnection();
        Queue queue = (Queue) ctx.lookup(nameOfQueue);
        queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
        queueSender = queueSession.createSender(queue);
        queueConnection.start();
        TextMessage textMessage = queueSession.createTextMessage();
        if (queueSender != null && textMessage != null) {
            if (jmsType != null) {
                textMessage.setJMSType(jmsType);
            }
            if (jmsCorrelationID != null) {
                textMessage.setJMSCorrelationID(jmsCorrelationID);
            }

            if (message != null) {
                textMessage.setText(message);
            } else {
                textMessage.setText("Type message here..");
            }

            for (int i = 0; i < numberOfMessages; i++) {
                queueSender.send(textMessage, deliveryMode, priority, expireTime);
            }
        }
    } catch (FileNotFoundException | NamingException | UnknownHostException | XMLStreamException
            | JMSException e) {
        throw new QueueManagerException("Unable to send message.", e);
    } finally {
        try {
            if (queueConnection != null) {
                queueConnection.close();
            }
        } catch (JMSException e) {
            log.error("Unable to close queue connection", e);
        }
        try {
            if (queueSession != null) {
                queueSession.close();
            }
        } catch (JMSException e) {
            log.error("Unable to close queue session", e);
        }
        try {
            if (queueSender != null) {
                queueSender.close();
            }
        } catch (JMSException e) {
            log.error("Unable to close queue sender", e);
        }
    }
}

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