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* Copyright © 2013-2016 The Nxt Core Developers. *
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* See the AUTHORS.txt, DEVELOPER-AGREEMENT.txt and LICENSE.txt files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* Nxt software, including this file, may be copied, modified, propagated, *
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* file. *
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* Removal or modification of this copyright notice is prohibited. *
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package nxt.http;
import nxt.Exchange;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;
import javax.servlet.http.HttpServletRequest;
import java.util.List;
public final class GetLastExchanges extends APIServlet.APIRequestHandler {
static final GetLastExchanges instance = new GetLastExchanges();
private GetLastExchanges() {
super(new APITag[] {APITag.MS}, "currencies", "currencies", "currencies"); // limit to 3 for testing
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws ParameterException {
long[] currencyIds = ParameterParser.getUnsignedLongs(req, "currencies");
JSONArray exchangesJSON = new JSONArray();
List<Exchange> exchanges = Exchange.getLastExchanges(currencyIds);
exchanges.forEach(exchange -> exchangesJSON.add(JSONData.exchange(exchange, false)));
JSONObject response = new JSONObject();
response.put("exchanges", exchangesJSON);
return response;
}
}