public synchronized String[][] getBookDepth() {
    String[][] bd = new String[2][];
    bd[0] = buySide.getBookDepth();
    bd[1] = sellSide.getBookDepth();

    return bd;
  }
 public synchronized void cancelOrder(BookSide side, String orderId) throws Exception {
   switch (side) {
     case BUY:
       buySide.submitOrderCancel(orderId);
       break;
     case SELL:
       sellSide.submitOrderCancel(orderId);
       break;
   }
   this.updateCurrentMarket();
 }
  public synchronized ArrayList<TradableDTO> getOrdersWithRemainingQty(String userName) {
    ArrayList<TradableDTO> temp = new ArrayList<TradableDTO>();

    for (TradableDTO tdo : buySide.getOrdersWithRemainingQty(userName)) {
      temp.add(tdo);
    }

    for (TradableDTO tdo : sellSide.getOrdersWithRemainingQty(userName)) {
      temp.add(tdo);
    }
    return temp;
  }
  public synchronized MarketDataDTO getMarketData() {
    Price buyPrice = buySide.topOfBookPrice();
    Price sellPrice = sellSide.topOfBookPrice();

    if (buyPrice == null) buyPrice = PriceFactory.makeLimitPrice((long) 0.00);

    if (sellPrice == null) sellPrice = PriceFactory.makeLimitPrice((long) 0.00);

    int buyVolume = buySide.topOfBookVolume();
    int sellVolume = sellSide.topOfBookVolume();

    return new MarketDataDTO(this.productSymbol, buyPrice, buyVolume, sellPrice, sellVolume);
  }
  public synchronized void addToBook(Quote q) throws Exception {
    Price sellQuote = q.getQuoteSide("SELL").getPrice();
    Price buyQuote = q.getQuoteSide("BUY").getPrice();

    if (sellQuote.lessOrEqual(buyQuote))
      throw new DataValidationException("SELL Price is less than or Equal to BUY Price");
    if (q.getQuoteSide("SELL").getOriginalVolume() <= 0
        || q.getQuoteSide("BUY").getOriginalVolume() <= 0)
      throw new DataValidationException("BUY or SELL side is less than or equal to zero");

    if (this.userQuotes.contains(q.getUserName())) {
      buySide.removeQuote(q.getUserName());
      sellSide.removeQuote(q.getUserName());
      this.updateCurrentMarket();
    }
    this.addToBook(BookSide.BUY, q.getQuoteSide("BUY"));
    this.addToBook(BookSide.SELL, q.getQuoteSide("SELL"));

    userQuotes.add(q.getUserName());
    this.updateCurrentMarket();
  }
  public synchronized void updateCurrentMarket() {
    Price buyTopPrice = buySide.topOfBookPrice();
    if (buyTopPrice == null) buyTopPrice = PriceFactory.makeLimitPrice((long) 0);

    Price sellTopPrice = sellSide.topOfBookPrice();
    if (sellTopPrice == null) sellTopPrice = PriceFactory.makeLimitPrice((long) 0);

    String str =
        buyTopPrice.toString()
            + buySide.topOfBookVolume()
            + sellTopPrice.toString()
            + sellSide.topOfBookVolume();

    if (!this.lastCurrentMarket.equals(str)) {
      MarketDataDTO mktDTO =
          new MarketDataDTO(
              this.productSymbol,
              buyTopPrice,
              buySide.topOfBookVolume(),
              sellTopPrice,
              sellSide.topOfBookVolume());

      CurrentMarketPublisher.getInstance().publishCurrentMarket(mktDTO);
      lastCurrentMarket = str;
    }
  }
  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;
          }
        }
      }
    }
  }
  public synchronized void openMarket() throws Exception {
    Price bestBuyPrice = buySide.topOfBookPrice();
    Price bestSellPrice = sellSide.topOfBookPrice();

    if (bestBuyPrice != null && bestSellPrice != null) {
      while (bestBuyPrice.greaterOrEqual(bestSellPrice)
          || bestBuyPrice.isMarket()
          || bestSellPrice.isMarket()) {
        ArrayList<Tradable> topOfBuySide = buySide.getEntriesAtPrice(bestBuyPrice);
        ArrayList<Tradable> toRemove = new ArrayList<Tradable>();
        HashMap<String, FillMessage> allFills = null;

        for (Tradable t : topOfBuySide) {
          allFills = sellSide.tryTrade(t);
          if (t.getRemainingVolume() == 0) {
            toRemove.add(t);
          }
        }

        for (Tradable t : toRemove) {
          buySide.removeTradable(t);
        }
        updateCurrentMarket();

        Price lastSalePrice = this.determineLastSalePrice(allFills);
        int lastSaleVolume = this.determineLastSaleQuantity(allFills);

        LastSalePublisher.getInstance()
            .publishLastSale(productSymbol, lastSalePrice, lastSaleVolume);

        bestBuyPrice = buySide.topOfBookPrice();
        bestSellPrice = sellSide.topOfBookPrice();

        if (bestBuyPrice == null || bestSellPrice == null) break;
      }
    }
  }
 public synchronized void cancelQuote(String userName) throws Exception {
   buySide.submitQuoteCancel(userName);
   sellSide.submitQuoteCancel(userName);
   this.updateCurrentMarket();
 }
Пример #10
0
 public synchronized void closeMarket() throws Exception {
   buySide.cancelAll();
   sellSide.cancelAll();
   this.updateCurrentMarket();
 }