package com.appspot.btcticker;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import com.appspot.btcticker.enums.Currency;
import com.appspot.btcticker.fsm.MtgoxTickerV2;
import com.appspot.btcticker.model.Valuation;
@SuppressWarnings("serial")
public class MtGoxServlet extends TickerServlet {
protected void updateBitcoinValue() throws IOException {
if (upToDate(Currency.BITCOIN)) {
return;
}
// Reset imageCache
imageCache.clearAll();
URL url = new URL(MtgoxTickerV2.URL_V2);
BufferedReader reader = new BufferedReader(new InputStreamReader(
url.openStream()));
String response = reader.readLine();
reader.close();
// update timestamp
btcTimestamp = System.currentTimeMillis();
Valuation valuation = MtgoxTickerV2.parse(response);
if (valuation == null) {
throw new RuntimeException("failed to parse: " + response);
}
btcRate = valuation.weightedValue();
buyRate = valuation.buy;
sellRate = valuation.sell;
}
}