msg.writeBytes(command.payload().data, command.payload().offset, command.payload().length);
return msg;
}
public PUBLISH convertMessage(ActiveMQMessage message) throws IOException, JMSException, DataFormatException {
PUBLISH result = new PUBLISH();
short id = (short) message.getMessageId().getProducerSequenceId();
result.messageId(id);
QoS qoS;
if (message.propertyExists(QOS_PROPERTY_NAME)) {
int ordinal = message.getIntProperty(QOS_PROPERTY_NAME);
qoS = QoS.values()[ordinal];
} else {
qoS = message.isPersistent() ? QoS.AT_MOST_ONCE : QoS.AT_LEAST_ONCE;
}
result.qos(qoS);
UTF8Buffer topicName;
synchronized (mqttTopicMap) {
topicName = mqttTopicMap.get(message.getJMSDestination());
if (topicName == null) {
topicName = new UTF8Buffer(message.getDestination().getPhysicalName().replace('.', '/'));
mqttTopicMap.put(message.getJMSDestination(), topicName);
}
}
result.topicName(topicName);
if (message.getDataStructureType() == ActiveMQTextMessage.DATA_STRUCTURE_TYPE) {
ActiveMQTextMessage msg = (ActiveMQTextMessage) message.copy();
msg.setReadOnlyBody(true);
String messageText = msg.getText();
if (messageText != null) {
result.payload(new Buffer(messageText.getBytes("UTF-8")));
}
} else if (message.getDataStructureType() == ActiveMQBytesMessage.DATA_STRUCTURE_TYPE) {
ActiveMQBytesMessage msg = (ActiveMQBytesMessage) message.copy();
msg.setReadOnlyBody(true);
byte[] data = new byte[(int) msg.getBodyLength()];
msg.readBytes(data);
result.payload(new Buffer(data));
} else if (message.getDataStructureType() == ActiveMQMapMessage.DATA_STRUCTURE_TYPE) {
ActiveMQMapMessage msg = (ActiveMQMapMessage) message.copy();
msg.setReadOnlyBody(true);
Map<String, Object> map = msg.getContentMap();
if (map != null) {
result.payload(new Buffer(map.toString().getBytes("UTF-8")));
}
} else {
ByteSequence byteSequence = message.getContent();
if (byteSequence != null && byteSequence.getLength() > 0) {
if (message.isCompressed()) {
Inflater inflater = new Inflater();
inflater.setInput(byteSequence.data, byteSequence.offset, byteSequence.length);
byte[] data = new byte[4096];
int read;
ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
while ((read = inflater.inflate(data)) != 0) {
bytesOut.write(data, 0, read);
}
byteSequence = bytesOut.toByteSequence();
bytesOut.close();
}
result.payload(new Buffer(byteSequence.data, byteSequence.offset, byteSequence.length));
}
}
return result;
}