@Override
public boolean contains(final Tickable T, final int tickID) {
if (tickID >= 0) return tickers.contains(new StdTickClient(T, 0, tickID));
return tickers
.subSet(
new StdTickClient(T, 0, -1), true, new StdTickClient(T, 0, Integer.MAX_VALUE), true)
.size()
> 0;
}
@Override
public void addTicker(TickClient C) {
if (!tickers.contains(C)) tickers.add(C);
}