package com.xeiam.xchange.examples.btctrade.marketdata;
import java.io.IOException;
import com.xeiam.xchange.Exchange;
import com.xeiam.xchange.ExchangeFactory;
import com.xeiam.xchange.btctrade.BTCTradeExchange;
import com.xeiam.xchange.btctrade.dto.marketdata.BTCTradeDepth;
import com.xeiam.xchange.btctrade.service.polling.BTCTradeMarketDataServiceRaw;
import com.xeiam.xchange.currency.CurrencyPair;
import com.xeiam.xchange.dto.marketdata.OrderBook;
import com.xeiam.xchange.service.polling.PollingMarketDataService;
/**
* Demonstrate requesting order book at BTCTrade.
*/
public class DepthDemo {
public static void main(String[] args) throws IOException {
// Use the factory to get BTCTrade exchange API using default settings.
Exchange btcTrade = ExchangeFactory.INSTANCE.createExchange(BTCTradeExchange.class.getName());
generic(btcTrade);
raw(btcTrade);
}
private static void generic(Exchange exchange) throws IOException {
// Interested in the public polling market data feed (no authentication).
PollingMarketDataService marketDataService = exchange.getPollingMarketDataService();
// Get the order book data for BTC/CNY.
OrderBook orderBook = marketDataService.getOrderBook(CurrencyPair.BTC_CNY);
System.out.println(orderBook);
System.out.println("asks: " + orderBook.getAsks());
System.out.println("bids: " + orderBook.getBids());
System.out.println("size: " + (orderBook.getAsks().size() + orderBook.getBids().size()));
}
private static void raw(Exchange exchange) {
// Interested in the public polling market data feed (no authentication).
BTCTradeMarketDataServiceRaw marketDataService = (BTCTradeMarketDataServiceRaw) exchange.getPollingMarketDataService();
// Get the order book data for BTC/CNY.
BTCTradeDepth depth = marketDataService.getBTCTradeDepth();
System.out.println("size: " + (depth.getAsks().length + depth.getBids().length));
}
}