@Override
protected void processDelivery(Delivery delivery) {
final MessageDelivery md = (MessageDelivery) delivery.getContext();
if (delivery.remotelySettled()) {
if (delivery.getTag().length > 0) {
checkinTag(delivery.getTag());
}
final DeliveryState state = delivery.getRemoteState();
if (state == null || state instanceof Accepted) {
if (!delivery.remotelySettled()) {
delivery.disposition(new Accepted());
}
} else if (state instanceof Rejected) {
// re-deliver /w incremented delivery counter.
md.delivery = null;
md.incrementDeliveryCount();
outbound.addLast(md);
} else if (state instanceof Released) {
// re-deliver && don't increment the counter.
md.delivery = null;
outbound.addLast(md);
} else if (state instanceof Modified) {
Modified modified = (Modified) state;
if (modified.getDeliveryFailed()) {
// increment delivery counter..
md.incrementDeliveryCount();
}
}
delivery.settle();
}
md.fireWatches();
}
static {
MODIFIED_FAILED.setDeliveryFailed(true);
MODIFIED_FAILED_UNDELIVERABLE.setDeliveryFailed(true);
MODIFIED_FAILED_UNDELIVERABLE.setUndeliverableHere(true);
}