Examples with DerivativeMetaData org.knowm.xchange.dto.meta.DerivativeMetaData used on opensource projects

Example 1 with DerivativeMetaData

use of org.knowm.xchange.dto.meta.DerivativeMetaData in project XChange by knowm.

the class DeribitExchange method updateExchangeMetaData.

public void updateExchangeMetaData() throws IOException {
    Map<Currency, CurrencyMetaData> currencies = exchangeMetaData.getCurrencies();
    Map<FuturesContract, DerivativeMetaData> futures = exchangeMetaData.getFutures();
    Map<OptionsContract, DerivativeMetaData> options = exchangeMetaData.getOptions();
    List<DeribitCurrency> activeDeribitCurrencies = ((DeribitMarketDataServiceRaw) marketDataService).getDeribitCurrencies();
    currencies.clear();
    futures.clear();
    options.clear();
    for (DeribitCurrency deribitCurrency : activeDeribitCurrencies) {
        currencies.put(new Currency(deribitCurrency.getCurrency()), DeribitAdapters.adaptMeta(deribitCurrency));
        List<DeribitInstrument> deribitInstruments = ((DeribitMarketDataServiceRaw) marketDataService).getDeribitInstruments(deribitCurrency.getCurrency(), null, null);
        for (DeribitInstrument deribitInstrument : deribitInstruments) {
            if (deribitInstrument.getKind() == Kind.future) {
                futures.put(DeribitAdapters.adaptFuturesContract(deribitInstrument), DeribitAdapters.adaptMeta(deribitInstrument));
            } else {
                options.put(DeribitAdapters.adaptOptionsContract(deribitInstrument), DeribitAdapters.adaptMeta(deribitInstrument));
            }
        }
    }
}