/**
* @param dataFile the byte data
* @param entryType created, modified or deleted file
* @param ID filename
* @param session
* @return Message object
* @throws JMSException
*/
protected Message createByteArrayMessage(
byte[] fileByteArray,
String ID,
String checksum,
String domain,
String projectName,
String entryType,
String dateTime,
Session session)
throws JMSException, XMLStreamException {
/** Can replace this with XML string for parameters: entryType, ID and dateTime */
MapMessage message;
message = session.createMapMessage();
String msgParam =
createXMLParameter(ID, checksum, entryType, projectName, dateTime, domain, "");
message.setBytes("dataFile", fileByteArray);
message.setString("msgParamXML", msgParam);
// message.setString("checksum", msgParam);
// message.setString("entryType", entryType);
// message.setString("entryID", ID);
return message;
}
@PreRemove
void onPreRemove(Object entity) {
String entityName = entity.getClass().getName();
if (TrackedEntityUtils.isTrackedEntity(entityName)) {
try {
Session session = createSession();
MapMessage message = session.createMapMessage();
message.setLong("time", System.currentTimeMillis());
message.setString("entity", entityName);
message.setString("eventType", EventType.Delete.name());
message.setObject("id", getEntityId(entity));
Long loggedUserId = getLoggedUserId();
if (loggedUserId != null) message.setLong("loggedUserId", loggedUserId);
sendMessage(session, message);
} catch (JMSException e) {
throw new EventException(e);
} catch (NamingException e) {
throw new EventException(e);
}
}
}
public Message createMessage(Session session) throws JMSException {
MapMessage msg = session.createMapMessage();
msg.setString("JID", JID);
msg.setString("URL", URL);
msg.setString("DESC", DESC);
return msg;
}
public Message toMessage(Object object, Session session)
throws JMSException, MessageConversionException {
Person person = (Person) object;
MapMessage message = session.createMapMessage();
message.setString("name", person.getName());
message.setInt("age", person.getAge());
return message;
}
/**
* Create the {@link Message}
*
* @return jmsMessage or null if the mapping was not successfully
*/
protected Message createJmsMessageForType(
Exchange exchange,
Object body,
Map<String, Object> headers,
Session session,
CamelContext context,
JmsMessageType type)
throws JMSException {
switch (type) {
case Text:
{
TextMessage message = session.createTextMessage();
if (body != null) {
String payload = context.getTypeConverter().convertTo(String.class, exchange, body);
message.setText(payload);
}
return message;
}
case Bytes:
{
BytesMessage message = session.createBytesMessage();
if (body != null) {
byte[] payload = context.getTypeConverter().convertTo(byte[].class, exchange, body);
message.writeBytes(payload);
}
return message;
}
case Map:
{
MapMessage message = session.createMapMessage();
if (body != null) {
Map<?, ?> payload = context.getTypeConverter().convertTo(Map.class, exchange, body);
populateMapMessage(message, payload, context);
}
return message;
}
case Object:
ObjectMessage message = session.createObjectMessage();
if (body != null) {
try {
Serializable payload =
context.getTypeConverter().mandatoryConvertTo(Serializable.class, exchange, body);
message.setObject(payload);
} catch (NoTypeConversionAvailableException e) {
// cannot convert to serializable then thrown an exception to avoid sending a null
// message
JMSException cause = new MessageFormatException(e.getMessage());
cause.initCause(e);
throw cause;
}
}
return message;
default:
break;
}
return null;
}
public void execute(Tuple input) {
NewsSentiment newsData = (NewsSentiment) input.getValue(0);
try {
MapMessage message = session.createMapMessage();
message.setBytes("key", newsData.toByteArray());
producer.send(message);
} catch (JMSException e) {
e.printStackTrace();
}
}
public void sendMessage(final Map<String, Serializable> properties, final String bodyId)
throws JMSException {
final MapMessage message = session.createMapMessage();
for (final Map.Entry<String, Serializable> property : properties.entrySet()) {
message.setObjectProperty(property.getKey(), property.getValue());
}
message.setString("body-id", bodyId);
message.setJMSExpiration(System.currentTimeMillis() + timeout);
producer.send(message);
}
public boolean send(@NotNull Value value, @Optional JMSQueue replyTo) throws JMSException {
Message message = null;
if (value.isArray()) {
message = _session.createMapMessage();
ArrayValue array = (ArrayValue) value;
Set<Map.Entry<Value, Value>> entrySet = array.entrySet();
for (Map.Entry<Value, Value> entry : entrySet) {
if (entry.getValue() instanceof BinaryValue) {
byte[] bytes = ((BinaryValue) entry.getValue()).toBytes();
((MapMessage) message).setBytes(entry.getKey().toString(), bytes);
} else {
// every primitive except for bytes can be translated from a string
((MapMessage) message).setString(entry.getKey().toString(), entry.getValue().toString());
}
}
} else if (value instanceof BinaryValue) {
message = _session.createBytesMessage();
byte[] bytes = ((BinaryValue) value).toBytes();
((BytesMessage) message).writeBytes(bytes);
} else if (value.isLongConvertible()) {
message = _session.createStreamMessage();
((StreamMessage) message).writeLong(value.toLong());
} else if (value.isDoubleConvertible()) {
message = _session.createStreamMessage();
((StreamMessage) message).writeDouble(value.toDouble());
} else if (value.toJavaObject() instanceof String) {
message = _session.createTextMessage();
((TextMessage) message).setText(value.toString());
} else if (value.toJavaObject() instanceof Serializable) {
message = _session.createObjectMessage();
((ObjectMessage) message).setObject((Serializable) value.toJavaObject());
} else {
return false;
}
if (replyTo != null) message.setJMSReplyTo(replyTo._destination);
_producer.send(message);
return true;
}
private Message createMessage(Session session, int messageType) throws JMSException {
switch (messageType) {
case MessageImpl.TEXT_MESSAGE:
return session.createTextMessage();
case MessageImpl.BYTES_MESSAGE:
return session.createBytesMessage();
case MessageImpl.MAP_MESSAGE:
return session.createMapMessage();
case MessageImpl.STREAM_MESSAGE:
return session.createStreamMessage();
case MessageImpl.OBJECT_MESSAGE:
return session.createObjectMessage();
default:
return session.createTextMessage();
}
}
/**
* Each message will be divided into groups and create the map message
*
* @param producer Used for sending messages to a destination
* @param session Used to produce the messages to be sent
* @param messagesList List of messages to be sent individual message event data should be in
* "attributeName(attributeType):attributeValue" format
*/
public static void publishMapMessage(
MessageProducer producer, Session session, List<String> messagesList)
throws IOException, JMSException {
String regexPattern = "(.*)\\((.*)\\):(.*)";
Pattern pattern = Pattern.compile(regexPattern);
for (String message : messagesList) {
MapMessage mapMessage = session.createMapMessage();
for (String line : message.split("\\n")) {
if (line != null && !line.equalsIgnoreCase("")) {
Matcher matcher = pattern.matcher(line);
if (matcher.find()) {
mapMessage.setObject(
matcher.group(1), parseAttributeValue(matcher.group(2), matcher.group(3)));
}
}
}
producer.send(mapMessage);
}
}
public Message toMessage(Object obj, Session session)
throws JMSException, MessageConversionException {
if (!(obj instanceof OperationLog)) {
throw new MessageConversionException("Object isn't a WorkState");
}
OperationLog optLog = (OperationLog) obj;
MapMessage msg = session.createMapMessage();
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
msg.setInt("mainType", optLog.getMainType().intValue());
msg.setInt("minorType", optLog.getMinorType().intValue());
msg.setInt("ctrlUnitId", optLog.getCtrlUnitId().intValue());
msg.setInt("userId", optLog.getUserId().intValue());
msg.setString("triggerTime", dateFormat.format(optLog.getTriggerTime()));
msg.setInt("resourceId", optLog.getResourceId().intValue());
msg.setString("logTxt", optLog.getLogTxt());
return msg;
}
@org.junit.Ignore
public void testSendMapToQueue() throws Exception {
final TestRunner runner = TestRunners.newTestRunner(GetJMSQueue.class);
runner.setProperty(JmsProperties.JMS_PROVIDER, JmsProperties.ACTIVEMQ_PROVIDER);
runner.setProperty(JmsProperties.URL, "tcp://localhost:61616");
runner.setProperty(JmsProperties.DESTINATION_TYPE, JmsProperties.DESTINATION_TYPE_QUEUE);
runner.setProperty(JmsProperties.DESTINATION_NAME, "queue.testing");
runner.setProperty(JmsProperties.ACKNOWLEDGEMENT_MODE, JmsProperties.ACK_MODE_AUTO);
WrappedMessageProducer wrappedProducer =
JmsFactory.createMessageProducer(runner.getProcessContext(), true);
final Session jmsSession = wrappedProducer.getSession();
final MessageProducer producer = wrappedProducer.getProducer();
final MapMessage message = jmsSession.createMapMessage();
message.setString("foo!", "bar");
message.setString("bacon", "meat");
producer.send(message);
jmsSession.commit();
producer.close();
jmsSession.close();
}
protected Message createStockMessage(String stock, Session session) throws JMSException {
Double value = LAST_PRICES.get(stock);
if (value == null) {
value = new Double(Math.random() * 100);
}
// lets mutate the value by some percentage
double oldPrice = value.doubleValue();
value = new Double(mutatePrice(oldPrice));
LAST_PRICES.put(stock, value);
double price = value.doubleValue();
double offer = price * 1.001;
boolean up = (price > oldPrice);
MapMessage message = session.createMapMessage();
message.setString("stock", stock);
message.setDouble("price", price);
message.setDouble("offer", offer);
message.setBoolean("up", up);
return message;
}
public static Message createMessage(Session session, Class messageClazz) throws JMSException {
if (session == null) {
throw new JMSException("session cannot be null");
}
if (Message.class.isAssignableFrom(messageClazz)) {
throw new JMSException("cannot create message of type: " + messageClazz.getName());
}
if (TextMessage.class.equals(messageClazz)) {
return session.createTextMessage();
} else if (StreamMessage.class.equals(messageClazz)) {
return session.createStreamMessage();
} else if (MapMessage.class.equals(messageClazz)) {
return session.createMapMessage();
} else if (ObjectMessage.class.equals(messageClazz)) {
return session.createObjectMessage();
} else if (BytesMessage.class.equals(messageClazz)) {
return session.createBytesMessage();
} else if (Message.class.equals(messageClazz)) {
return session.createMessage();
} else {
throw new JMSException("cannot create message of type: " + messageClazz.getName());
}
}
public static void sendMessage() {
Connection topicConnection = null;
Session session = null;
MapMessage message = null;
MessageProducer producer = null;
try {
topicConnection = topicFactory.createConnection();
session = topicConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = session.createProducer(topic);
message = session.createMapMessage();
message.setString("lastname", "Smith");
message.setString("firstname", "John");
message.setString("id", "0100");
producer.send(message);
System.out.println("sent a message");
} catch (Exception e) {
log.log(Level.SEVERE, "Topic client exception: ", e);
}
}
