public void appendJmsProperty(
Message jmsMessage,
Exchange exchange,
org.apache.camel.Message in,
String headerName,
Object headerValue)
throws JMSException {
if (isStandardJMSHeader(headerName)) {
if (headerName.equals("JMSCorrelationID")) {
jmsMessage.setJMSCorrelationID(
ExchangeHelper.convertToType(exchange, String.class, headerValue));
} else if (headerName.equals("JMSReplyTo") && headerValue != null) {
if (headerValue instanceof String) {
// if the value is a String we must normalize it first, and must include the prefix
// as ActiveMQ requires that when converting the String to a javax.jms.Destination type
headerValue = normalizeDestinationName((String) headerValue, true);
}
Destination replyTo =
ExchangeHelper.convertToType(exchange, Destination.class, headerValue);
JmsMessageHelper.setJMSReplyTo(jmsMessage, replyTo);
} else if (headerName.equals("JMSType")) {
jmsMessage.setJMSType(ExchangeHelper.convertToType(exchange, String.class, headerValue));
} else if (headerName.equals("JMSPriority")) {
jmsMessage.setJMSPriority(
ExchangeHelper.convertToType(exchange, Integer.class, headerValue));
} else if (headerName.equals("JMSDeliveryMode")) {
JmsMessageHelper.setJMSDeliveryMode(exchange, jmsMessage, headerValue);
} else if (headerName.equals("JMSExpiration")) {
jmsMessage.setJMSExpiration(
ExchangeHelper.convertToType(exchange, Long.class, headerValue));
} else {
// The following properties are set by the MessageProducer:
// JMSDestination
// The following are set on the underlying JMS provider:
// JMSMessageID, JMSTimestamp, JMSRedelivered
// log at trace level to not spam log
LOG.trace("Ignoring JMS header: {} with value: {}", headerName, headerValue);
}
} else if (shouldOutputHeader(in, headerName, headerValue, exchange)) {
// only primitive headers and strings is allowed as properties
// see message properties: http://java.sun.com/j2ee/1.4/docs/api/javax/jms/Message.html
Object value = getValidJMSHeaderValue(headerName, headerValue);
if (value != null) {
// must encode to safe JMS header name before setting property on jmsMessage
String key = jmsKeyFormatStrategy.encodeKey(headerName);
// set the property
JmsMessageHelper.setProperty(jmsMessage, key, value);
} else if (LOG.isDebugEnabled()) {
// okay the value is not a primitive or string so we cannot sent it over the wire
LOG.debug(
"Ignoring non primitive header: {} of class: {} with value: {}",
new Object[] {headerName, headerValue.getClass().getName(), headerValue});
}
}
}
@SuppressWarnings("unchecked")
public <T> T getProperty(String name, Object defaultValue, Class<T> type) {
Object value = getProperty(name, defaultValue);
if (value == null) {
// lets avoid NullPointerException when converting to boolean for null values
if (boolean.class.isAssignableFrom(type)) {
return (T) Boolean.FALSE;
}
return null;
}
// eager same instance type test to avoid the overhead of invoking the type converter
// if already same type
if (type.isInstance(value)) {
return type.cast(value);
}
return ExchangeHelper.convertToType(this, type, value);
}
@Override
public void marshal(Exchange exchange, Object graph, OutputStream stream)
throws NoTypeConversionAvailableException, MessagingException, IOException {
if (multipartWithoutAttachment || headersInline || exchange.getIn().hasAttachments()) {
ContentType contentType = getContentType(exchange);
// remove the Content-Type header. This will be wrong afterwards...
exchange.getOut().removeHeader(Exchange.CONTENT_TYPE);
byte[] bodyContent = ExchangeHelper.convertToMandatoryType(exchange, byte[].class, graph);
Session session = Session.getInstance(System.getProperties());
MimeMessage mm = new MimeMessage(session);
MimeMultipart mp = new MimeMultipart(multipartSubType);
BodyPart part = new MimeBodyPart();
writeBodyPart(bodyContent, part, contentType);
mp.addBodyPart(part);
for (Map.Entry<String, Attachment> entry :
exchange.getIn().getAttachmentObjects().entrySet()) {
String attachmentFilename = entry.getKey();
Attachment attachment = entry.getValue();
part = new MimeBodyPart();
part.setDataHandler(attachment.getDataHandler());
part.setFileName(MimeUtility.encodeText(attachmentFilename, "UTF-8", null));
String ct = attachment.getDataHandler().getContentType();
contentType = new ContentType(ct);
part.setHeader(CONTENT_TYPE, ct);
if (!contentType.match("text/*") && binaryContent) {
part.setHeader(CONTENT_TRANSFER_ENCODING, "binary");
}
// Set headers to the attachment
for (String headerName : attachment.getHeaderNames()) {
List<String> values = attachment.getHeaderAsList(headerName);
for (String value : values) {
part.setHeader(headerName, value);
}
}
mp.addBodyPart(part);
exchange.getOut().removeAttachment(attachmentFilename);
}
mm.setContent(mp);
// copy headers if required and if the content can be converted into
// a String
if (headersInline && includeHeaders != null) {
for (Map.Entry<String, Object> entry : exchange.getIn().getHeaders().entrySet()) {
if (includeHeaders.matcher(entry.getKey()).matches()) {
String headerStr =
ExchangeHelper.convertToType(exchange, String.class, entry.getValue());
if (headerStr != null) {
mm.setHeader(entry.getKey(), headerStr);
}
}
}
}
mm.saveChanges();
Enumeration<?> hl = mm.getAllHeaders();
List<String> headers = new ArrayList<String>();
if (!headersInline) {
while (hl.hasMoreElements()) {
Object ho = hl.nextElement();
if (ho instanceof Header) {
Header h = (Header) ho;
exchange.getOut().setHeader(h.getName(), h.getValue());
headers.add(h.getName());
}
}
mm.saveChanges();
}
mm.writeTo(stream, headers.toArray(new String[0]));
} else {
// keep the original data
InputStream is = ExchangeHelper.convertToMandatoryType(exchange, InputStream.class, graph);
IOHelper.copyAndCloseInput(is, stream);
}
}