public void msgRequestingBreak(WaiterAgent w) {
print("Received msgRequestingBreak");
synchronized (waiters) {
for (MyWaiter mw : waiters) {
if (mw.waiter == w) {
mw.state = waiterState.requestingBreak;
}
}
}
stateChanged();
}
public void msgImBack(WaiterAgent w) {
print("Received msgImBack");
synchronized (waiters) {
for (MyWaiter mw : waiters) {
if (mw.waiter == w) {
mw.state = waiterState.working;
}
}
}
stateChanged();
}
private void signOffBreak(MyWaiter mw) {
int numWorkingWaiters = 0;
for (MyWaiter w : waiters) {
numWorkingWaiters =
(w.state != waiterState.onBreak) ? ++numWorkingWaiters : --numWorkingWaiters;
}
if (waiters.size() <= 1 || numWorkingWaiters < 1) {
print("No break allowed");
mw.waiter.msgNoBreak();
mw.state = waiterState.working;
} else {
print("Break is allowed.");
mw.waiter.msgYesBreak();
mw.state = waiterState.onBreak;
}
// stateChanged();
}