public void joinByEnterAttribute(NGCCEventReceiver source, String uri, String local, String qname)
throws SAXException {
if (isJoining) return; // we are already in the process of joining. ignore.
isJoining = true;
// send special token to the rest of the branches.
// these branches don't understand this token, so they will
// try to move to a final state and send the token back to us,
// which this object will ignore (because isJoining==true)
// Otherwise branches will find an error.
for (int i = 0; i < _receivers.length; i++)
if (_receivers[i] != source) _receivers[i].enterAttribute(uri, local, qname);
// revert to the parent
_parent._source.replace(this, _parent);
_parent.onChildCompleted(null, _cookie, true);
// send this event to the parent
_parent.enterAttribute(uri, local, qname);
}
