@Override
public synchronized void addTail(final MessageReference ref, final boolean direct) {
SimpleString prop = ref.getMessage().getSimpleStringProperty(Message.HDR_LAST_VALUE_NAME);
if (prop != null) {
HolderReference hr = map.get(prop);
if (hr != null) {
// We need to overwrite the old ref with the new one and ack the old one
MessageReference oldRef = hr.getReference();
referenceHandled();
try {
oldRef.acknowledge();
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorAckingOldReference(e);
}
hr.setReference(ref);
} else {
hr = new HolderReference(prop, ref);
map.put(prop, hr);
super.addTail(hr, direct);
}
} else {
super.addTail(ref, direct);
}
}
@Override
public synchronized void addHead(final MessageReference ref) {
SimpleString prop = ref.getMessage().getSimpleStringProperty(Message.HDR_LAST_VALUE_NAME);
if (prop != null) {
HolderReference hr = map.get(prop);
if (hr != null) {
// We keep the current ref and ack the one we are returning
super.referenceHandled();
try {
super.acknowledge(ref);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorAckingOldReference(e);
}
} else {
map.put(prop, (HolderReference) ref);
super.addHead(ref);
}
} else {
super.addHead(ref);
}
}
