@Override
public void send(Message<?> message) {
SimpMessageHeaderAccessor headers = SimpMessageHeaderAccessor.wrap(message);
String destination = headers.getDestination();
destination = (destination != null) ? destination : getRequiredDefaultDestination();
doSend(destination, message);
}
@Override
protected void doSend(String destination, Message<?> message) {
Assert.notNull(destination, "Destination must not be null");
SimpMessageHeaderAccessor headers = SimpMessageHeaderAccessor.wrap(message);
headers.setDestination(destination);
headers.setMessageTypeIfNotSet(SimpMessageType.MESSAGE);
message = MessageBuilder.withPayload(message.getPayload()).setHeaders(headers).build();
long timeout = this.sendTimeout;
boolean sent =
(timeout >= 0)
? this.messageChannel.send(message, timeout)
: this.messageChannel.send(message);
if (!sent) {
throw new MessageDeliveryException(
message,
"failed to send message to destination '" + destination + "' within timeout: " + timeout);
}
}
