/**
* Set
*
* @param name The name
* @param value The value
* @throws JMSException Thrown if an error occurs
*/
@Override
public void setInt(final String name, final int value) throws JMSException {
if (ActiveMQRAMapMessage.trace) {
ActiveMQRALogger.LOGGER.trace("setInt(" + name + ", " + value + ")");
}
((MapMessage) message).setInt(name, value);
}
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;
}
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;
}
/**
* @param type
* @throws JMSException
*/
private Object createBodySendAndReceive(JmsMessageType type) throws JMSException {
Object res = null;
Message msg = null;
switch (type) {
case BYTE:
BytesMessage mByte = queueProducerSession.createBytesMessage();
final int size = 20;
byte[] resByte = new byte[size];
for (int i = 0; i < size; i++) {
resByte[i] = (byte) i;
mByte.writeByte((byte) i);
}
msg = mByte;
res = resByte;
break;
case TEXT:
res = "JMS2";
msg = queueProducerSession.createTextMessage("JMS2");
break;
case STREAM:
msg = queueProducerSession.createStreamMessage();
break;
case OBJECT:
res = new Double(37.6);
msg = queueProducerSession.createObjectMessage(new Double(37.6));
break;
case MAP:
MapMessage msg1 = queueProducerSession.createMapMessage();
msg1.setInt("int", 13);
msg1.setLong("long", 37L);
msg1.setString("string", "crocodile");
msg = msg1;
Map<String, Object> map = new HashMap<String, Object>();
map.put("int", Integer.valueOf(13));
map.put("long", Long.valueOf(37L));
map.put("string", "crocodile");
res = map;
break;
default:
Assert.fail("no default...");
}
Assert.assertNotNull(msg);
msg.setStringProperty("type", type.toString());
queueProducer.send(msg);
return res;
}
@Override
public JMSProducer send(Destination destination, Map<String, Object> body) {
MapMessage message = context.createMapMessage();
if (body != null) {
try {
for (Entry<String, Object> entry : body.entrySet()) {
final String name = entry.getKey();
final Object v = entry.getValue();
if (v instanceof String) {
message.setString(name, (String) v);
} else if (v instanceof Long) {
message.setLong(name, (Long) v);
} else if (v instanceof Double) {
message.setDouble(name, (Double) v);
} else if (v instanceof Integer) {
message.setInt(name, (Integer) v);
} else if (v instanceof Character) {
message.setChar(name, (Character) v);
} else if (v instanceof Short) {
message.setShort(name, (Short) v);
} else if (v instanceof Boolean) {
message.setBoolean(name, (Boolean) v);
} else if (v instanceof Float) {
message.setFloat(name, (Float) v);
} else if (v instanceof Byte) {
message.setByte(name, (Byte) v);
} else if (v instanceof byte[]) {
byte[] array = (byte[]) v;
message.setBytes(name, array, 0, array.length);
} else {
message.setObject(name, v);
}
}
} catch (JMSException e) {
throw new MessageFormatRuntimeException(e.getMessage());
}
}
send(destination, message);
return this;
}
public static void main(String[] args) {
MapMessage outMessage;
JMSConsumer orderConfirmReceiver;
MapMessage inMessage;
if (args.length != 1) {
System.out.println("Error: Program takes numerical argument.");
System.exit(1);
}
quantity = (new Integer(args[0])).intValue();
System.out.println("Retailer: Quantity to be ordered is " + quantity);
/*
* Create non-transacted context and sender for
* vendor order queue.
* Create message to vendor, setting item and
* quantity values.
* Send message.
* Create receiver for retailer confirmation queue.
* Get message and report result.
* Send an end-of-message-stream message so vendor
* will stop processing orders.
*/
try (JMSContext context = connectionFactory.createContext(); ) {
outMessage = context.createMapMessage();
outMessage.setString("Item", "Computer(s)");
outMessage.setInt("Quantity", quantity);
outMessage.setJMSReplyTo(retailerConfirmQueue);
context.createProducer().send(vendorOrderQueue, outMessage);
System.out.println("Retailer: Ordered " + quantity + " computer(s)");
orderConfirmReceiver = context.createConsumer(retailerConfirmQueue);
inMessage = (MapMessage) orderConfirmReceiver.receive();
if (inMessage.getBoolean("OrderAccepted") == true) {
System.out.println("Retailer: Order filled");
} else {
System.out.println("Retailer: Order not filled");
}
System.out.println("Retailer: Placing another order");
outMessage.setInt("Quantity", quantity * 2);
context.createProducer().send(vendorOrderQueue, outMessage);
System.out.println("Retailer: Ordered " + outMessage.getInt("Quantity") + " computer(s)");
inMessage = (MapMessage) orderConfirmReceiver.receive();
if (inMessage.getBoolean("OrderAccepted") == true) {
System.out.println("Retailer: Order filled");
} else {
System.out.println("Retailer: Order not filled");
}
/*
* Send a non-text control message indicating end
* of messages.
*/
context.createProducer().send(vendorOrderQueue, context.createMessage());
} catch (JMSException e) {
System.err.println("Retailer: Exception occurred: " + e.toString());
}
}
