public StompFrame convertMessage(StompProtocolConverter converter, ActiveMQMessage message)
throws IOException, JMSException {
StompFrame command = new StompFrame();
command.setAction(Stomp.Responses.MESSAGE);
Map<String, String> headers = new HashMap<>(25);
command.setHeaders(headers);
Helper.copyStandardHeadersFromMessageToFrame(converter, message, command, this);
if (message.getDataStructureType() == ActiveMQTextMessage.DATA_STRUCTURE_TYPE) {
if (!message.isCompressed() && message.getContent() != null) {
ByteSequence msgContent = message.getContent();
if (msgContent.getLength() > 4) {
byte[] content = new byte[msgContent.getLength() - 4];
System.arraycopy(msgContent.data, 4, content, 0, content.length);
command.setContent(content);
}
} else {
ActiveMQTextMessage msg = (ActiveMQTextMessage) message.copy();
String messageText = msg.getText();
if (messageText != null) {
command.setContent(msg.getText().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);
headers.put(Stomp.Headers.CONTENT_LENGTH, Integer.toString(data.length));
command.setContent(data);
}
return command;
}
@Override
public StompFrame convertMessage(ProtocolConverter converter, ActiveMQMessage message)
throws IOException, JMSException {
StompFrame command = new StompFrame();
command.setAction(Responses.MESSAGE);
Map<String, String> headers = new HashMap<String, String>(25);
command.setHeaders(headers);
copyStandardHeadersFromMessageToFrame(converter, message, command, this);
String transformation = headers.get(Headers.TRANSFORMATION);
if (message.getDataStructureType() == ActiveMQObjectMessage.DATA_STRUCTURE_TYPE) {
if (Transformations.JMS_XML.equals(transformation)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_OBJECT_XML.toString());
} else if (Transformations.JMS_JSON.equals(transformation)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_OBJECT_JSON.toString());
}
if (!headers.containsKey(Headers.TRANSFORMATION)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_OBJECT_XML.toString());
}
ActiveMQObjectMessage msg = (ActiveMQObjectMessage) message.copy();
command.setContent(
marshall(msg.getObject(), headers.get(Headers.TRANSFORMATION)).getBytes("UTF-8"));
} else if (message.getDataStructureType() == ActiveMQMapMessage.DATA_STRUCTURE_TYPE) {
if (Transformations.JMS_XML.equals(transformation)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_MAP_XML.toString());
} else if (Transformations.JMS_JSON.equals(transformation)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_MAP_JSON.toString());
}
if (!headers.containsKey(Headers.TRANSFORMATION)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_MAP_XML.toString());
}
ActiveMQMapMessage msg = (ActiveMQMapMessage) message.copy();
command.setContent(
marshall((Serializable) msg.getContentMap(), headers.get(Headers.TRANSFORMATION))
.getBytes("UTF-8"));
} else if (message.getDataStructureType() == ActiveMQMessage.DATA_STRUCTURE_TYPE
&& AdvisorySupport.ADIVSORY_MESSAGE_TYPE.equals(message.getType())) {
if (Transformations.JMS_XML.equals(transformation)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_ADVISORY_XML.toString());
} else if (Transformations.JMS_JSON.equals(transformation)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_ADVISORY_JSON.toString());
}
if (!headers.containsKey(Headers.TRANSFORMATION)) {
headers.put(Headers.TRANSFORMATION, Transformations.JMS_ADVISORY_JSON.toString());
}
String body =
marshallAdvisory(message.getDataStructure(), headers.get(Headers.TRANSFORMATION));
command.setContent(body.getBytes("UTF-8"));
} else {
command = super.convertMessage(converter, message);
}
return command;
}
