package com.xeiam.xchange.examples.btce.marketdata;
import java.io.IOException;
import java.util.Map;
import com.xeiam.xchange.Exchange;
import com.xeiam.xchange.ExchangeFactory;
import com.xeiam.xchange.btce.v3.BTCEExchange;
import com.xeiam.xchange.btce.v3.dto.marketdata.BTCEDepth;
import com.xeiam.xchange.btce.v3.service.polling.BTCEMarketDataServiceRaw;
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 BTC-E
*/
public class BTCEDepthDemo {
public static void main(String[] args) throws IOException {
// Use the factory to get BTC-E exchange API using default settings
Exchange btce = ExchangeFactory.INSTANCE.createExchange(BTCEExchange.class.getName());
generic(btce);
raw(btce);
}
private static void generic(Exchange exchange) throws IOException {
// Interested in the public polling market data feed (no authentication)
PollingMarketDataService marketDataService = exchange.getPollingMarketDataService();
// Get the latest full order book data for LTC/USD
OrderBook orderBook = marketDataService.getOrderBook(CurrencyPair.LTC_USD);
System.out.println(orderBook.toString());
System.out.println("size: " + (orderBook.getAsks().size() + orderBook.getBids().size()));
// Get the latest partial order book (2000 entries) data for BTC/USD
orderBook = marketDataService.getOrderBook(CurrencyPair.BTC_USD, 2000);
System.out.println(orderBook.toString());
System.out.println("size: " + (orderBook.getAsks().size() + orderBook.getBids().size()));
// Get the latest partial size order book (3 entries) data for BTC/USD
orderBook = marketDataService.getOrderBook(CurrencyPair.BTC_USD, 3);
System.out.println(orderBook.toString());
System.out.println("size: " + (orderBook.getAsks().size() + orderBook.getBids().size()));
}
private static void raw(Exchange exchange) throws IOException {
// Interested in the public polling market data feed (no authentication)
BTCEMarketDataServiceRaw marketDataService = (BTCEMarketDataServiceRaw) exchange.getPollingMarketDataService();
// Get the latest full order book data for LTC/USD
Map<String, BTCEDepth> depth = marketDataService.getBTCEDepth("ltc_usd", 7).getDepthMap();
for (Map.Entry<String, BTCEDepth> entry : depth.entrySet()) {
System.out.println("Pair: " + entry.getKey() + ", Depth:" + entry.getValue());
}
}
}