public class HeaderPropertiesConverter
{
public static BasicContentHeaderProperties convert(MessageTransferMessage messageTransferMessage)
{
BasicContentHeaderProperties props = new BasicContentHeaderProperties();
Header header = messageTransferMessage.getHeader();
DeliveryProperties deliveryProps = header.get(DeliveryProperties.class);
MessageProperties messageProps = header.get(MessageProperties.class);
if(deliveryProps != null)
{
if(deliveryProps.hasDeliveryMode())
{
props.setDeliveryMode((byte)(deliveryProps.getDeliveryMode() == MessageDeliveryMode.PERSISTENT ? BasicContentHeaderProperties.PERSISTENT : BasicContentHeaderProperties.NON_PERSISTENT));
}
if(deliveryProps.hasExpiration())
{
props.setExpiration(deliveryProps.getExpiration());
}
if(deliveryProps.hasPriority())
{
props.setPriority((byte)deliveryProps.getPriority().getValue());
}
if(deliveryProps.hasTimestamp())
{
props.setTimestamp(deliveryProps.getTimestamp());
}
}
if(messageProps != null)
{
if(messageProps.hasAppId())
{
props.setAppId(new AMQShortString(messageProps.getAppId()));
}
if(messageProps.hasContentType())
{
props.setContentType(messageProps.getContentType());
}
if(messageProps.hasCorrelationId())
{
props.setCorrelationId(new AMQShortString(messageProps.getCorrelationId()));
}
if(messageProps.hasContentEncoding())
{
props.setEncoding(messageProps.getContentEncoding());
}
if(messageProps.hasMessageId())
{
props.setMessageId(messageProps.getMessageId().toString());
}
// TODO Reply-to
if(messageProps.hasUserId())
{
props.setUserId(new AMQShortString(messageProps.getUserId()));
}
if(messageProps.hasApplicationHeaders())
{
Map<String, Object> appHeaders = messageProps.getApplicationHeaders();
FieldTable ft = new FieldTable();
for(Map.Entry<String, Object> entry : appHeaders.entrySet())
{
try
{
ft.put(new AMQShortString(entry.getKey()), entry.getValue());
}
catch(AMQPInvalidClassException e)
{
// TODO
// log here, but ignore - just can;t convert
}
}
props.setHeaders(ft);
}
}