Example usage for javax.jms Message hashCode

Introduction

In this page you can find the example usage for javax.jms Message hashCode.

Prototype

@HotSpotIntrinsicCandidate
public native int hashCode();

Source Link

Document

Returns a hash code value for the object.

Usage

From source file:org.opencastproject.message.broker.impl.MessageSenderImpl.java

/**
 * A common function for sending all types of messages that this class handles. Only one Message or one message
 * payload can be provided.//from w ww. ja v  a  2 s.  com
 *
 * @param destinationId
 *          The id of the queue or topic.
 * @param type
 *          The type of the destination either queue or topic.
 * @param createdMessage
 *          An optional user created message.
 * @param messageText
 *          An optional text payload for a message.
 * @param messageBytes
 *          An optional byte[] payload.
 * @param offset
 *          An optional offset for a byte[] payload.
 * @param length
 *          An optional length of bytes to add to the message byte[] payload.
 */
private void send(String destinationId, DestinationType type, Option<Message> createdMessage,
        Option<String> messageText, Option<byte[]> messageBytes, Option<Integer> offset, Option<Integer> length,
        Option<Serializable> messageObject) {
    try {

        // Create a message or use the provided one.
        Message message = null;
        if (createdMessage.isSome()) {
            message = createdMessage.get();
        } else if (messageText.isSome()) {
            message = getSession().createTextMessage(messageText.get());
        } else if (messageBytes.isSome() && offset.isNone() && length.isNone()) {
            BytesMessage bytesMessage = getSession().createBytesMessage();
            bytesMessage.writeBytes(messageBytes.get());
            message = bytesMessage;
        } else if (messageBytes.isSome() && offset.isSome() && length.isSome()) {
            BytesMessage bytesMessage = getSession().createBytesMessage();
            bytesMessage.writeBytes(messageBytes.get(), offset.get(), length.get());
            message = bytesMessage;
        } else if (messageObject.isSome()) {
            final Organization organization = securityService.getOrganization();
            final User user = securityService.getUser();
            final BaseMessage baseMessage = new BaseMessage(organization, user, messageObject.get());
            message = getSession().createObjectMessage(baseMessage);
        } else {
            throw new IllegalArgumentException("To send a message there must be a message payload specified!");
        }

        Destination destination;
        // Create the destination (Topic or Queue)
        if (type.equals(DestinationType.Queue)) {
            destination = getSession().createQueue(destinationId);
        } else {
            destination = getSession().createTopic(destinationId);
        }

        // Tell the producer to send the message
        logger.trace("Sent message: " + message.hashCode() + " : " + Thread.currentThread().getName());

        // Send the message
        getMessageProducer().send(destination, message);
    } catch (JMSException e) {
        logger.error("Had an exception while trying to send a message {}", ExceptionUtils.getStackTrace(e));
    }

}

---