public synchronized void checkTooLateToCancel(String orderId) throws Exception {
String message = "Too Late to Cancel";
boolean containsOrder = false;
for (Price p : oldEntries.keySet()) {
for (Tradable t : oldEntries.get(p)) {
if (t.getId().equals(orderId)) {
CancelMessage cm =
new CancelMessage(
t.getUser(),
t.getProduct(),
t.getPrice(),
t.getRemainingVolume(),
message,
t.getSide(),
t.getId());
MessagePublisher.getInstance().publishCancel(cm);
containsOrder = true;
}
}
}
if (containsOrder == false) throw new OrderNotFoundException("Order cannot be found.");
}
private synchronized void addToBook(BookSide side, Tradable trd) throws Exception {
if (ProductService.getInstance().getMarketState().equals(MarketState.PREOPEN)) {
switch (side) {
case BUY:
buySide.addToBook(trd);
break;
case SELL:
sellSide.addToBook(trd);
break;
}
} else {
HashMap<String, FillMessage> allFills = null;
switch (side) {
case BUY:
allFills = sellSide.tryTrade(trd);
break;
case SELL:
allFills = buySide.tryTrade(trd);
break;
}
if (allFills != null && !allFills.isEmpty()) {
this.updateCurrentMarket();
int difference = trd.getOriginalVolume() - trd.getRemainingVolume();
Price lastSalePrice = this.determineLastSalePrice(allFills);
LastSalePublisher.getInstance()
.publishLastSale(this.productSymbol, lastSalePrice, difference);
}
if (trd.getRemainingVolume() > 0) {
if (trd.getPrice().isMarket()) {
CancelMessage cm =
new CancelMessage(
trd.getUser(),
trd.getProduct(),
trd.getPrice(),
trd.getRemainingVolume(),
"Cancelled",
trd.getSide(),
trd.getId());
MessagePublisher.getInstance().publishCancel(cm);
} else {
switch (side) {
case BUY:
buySide.addToBook(trd);
break;
case SELL:
sellSide.addToBook(trd);
break;
}
}
}
}
}