/**
* handle the UP event.
*
* @param evt - the event being send from the stack
*/
public void up(Event evt) {
passUp(evt);
switch (evt.getType()) {
case Event.CONFIG:
passUp(evt);
if (Trace.trace) {
Trace.info("UDP.up()", "received CONFIG event: " + evt.getArg());
}
handleConfigEvent((HashMap) evt.getArg());
return;
}
passUp(evt);
}
void handleDownEvent(Event evt) {
switch (evt.getType()) {
case Event.TMP_VIEW:
case Event.VIEW_CHANGE:
synchronized (members) {
members.removeAllElements();
Vector tmpvec = ((View) evt.getArg()).getMembers();
for (int i = 0; i < tmpvec.size(); i++) {
members.addElement(tmpvec.elementAt(i));
}
}
break;
case Event.GET_LOCAL_ADDRESS: // return local address -> Event(SET_LOCAL_ADDRESS, local)
passUp(new Event(Event.SET_LOCAL_ADDRESS, local_addr));
break;
case Event.CONNECT:
group_addr = (String) evt.getArg();
udp_hdr = new UdpHeader(group_addr);
// removed March 18 2003 (bela), not needed (handled by GMS)
// changed July 2 2003 (bela): we discard CONNECT_OK at the GMS level anyway, this might
// be needed if we run without GMS though
passUp(new Event(Event.CONNECT_OK));
break;
case Event.DISCONNECT:
passUp(new Event(Event.DISCONNECT_OK));
break;
case Event.CONFIG:
if (Trace.trace) {
Trace.info("UDP.down()", "received CONFIG event: " + evt.getArg());
}
handleConfigEvent((HashMap) evt.getArg());
break;
}
}
