Example usage for javax.jms TextMessage setJMSExpiration

Introduction

In this page you can find the example usage for javax.jms TextMessage setJMSExpiration.

Prototype

void setJMSExpiration(long expiration) throws JMSException;

Source Link

Document

Sets the message's expiration value.

Usage

From source file:org.dawnsci.commandserver.core.consumer.RemoteSubmission.java

/**
 * Submits the bean onto the server. From there events about this
 * bean are tacked by monitoring the status queue.
 * //  w  ww  .j ava2 s.  c  o m
 * @param uri
 * @param bean
 */
public synchronized TextMessage submit(StatusBean bean, boolean prepareBean) throws Exception {

    if (getQueueName() == null || "".equals(getQueueName()))
        throw new Exception("Please specify a queue name!");

    Connection send = null;
    Session session = null;
    MessageProducer producer = null;

    try {
        QueueConnectionFactory connectionFactory = ConnectionFactoryFacade.createConnectionFactory(uri);
        send = connectionFactory.createConnection();

        session = send.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Queue queue = session.createQueue(queueName);

        producer = session.createProducer(queue);
        producer.setDeliveryMode(DeliveryMode.PERSISTENT);

        ObjectMapper mapper = new ObjectMapper();

        if (getTimestamp() < 1)
            setTimestamp(System.currentTimeMillis());
        if (getPriority() < 1)
            setPriority(1);
        if (getLifeTime() < 1)
            setLifeTime(7 * 24 * 60 * 60 * 1000); // 7 days in ms

        if (prepareBean) {
            if (bean.getUserName() == null)
                bean.setUserName(System.getProperty("user.name"));
            bean.setUniqueId(uniqueId);
            bean.setSubmissionTime(getTimestamp());
        }
        String jsonString = mapper.writeValueAsString(bean);

        TextMessage message = session.createTextMessage(jsonString);

        message.setJMSMessageID(uniqueId);
        message.setJMSExpiration(getLifeTime());
        message.setJMSTimestamp(getTimestamp());
        message.setJMSPriority(getPriority());

        producer.send(message);

        return message;

    } finally {
        if (send != null)
            send.close();
        if (session != null)
            session.close();
        if (producer != null)
            producer.close();
    }

}

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