@Override
public void sendResponse(Exchange exchange, Response response) {
// A response must have the same token as the request it belongs to. If
// the token is empty, we must use a byte array of length 0.
if (response.getToken() == null) {
LOGGER.fine(
"Set token from current request: "
+ Utils.toHexString(exchange.getCurrentRequest().getToken()));
response.setToken(exchange.getCurrentRequest().getToken());
}
super.sendResponse(exchange, response);
}
@Override
public void receiveRequest(Exchange exchange, Request request) {
if (exchange.getCurrentRequest().getToken() == null)
throw new NullPointerException(
"Received requests's token cannot be null, use byte[0] for empty tokens");
super.receiveRequest(exchange, request);
}