/******************************************************************************
* Copyright © 2013-2016 The Nxt Core Developers. *
* *
* 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, *
* or distributed except according to the terms contained in the LICENSE.txt *
* file. *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
package nxt.http;
import nxt.Currency;
import nxt.db.DbIterator;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;
import javax.servlet.http.HttpServletRequest;
public final class GetCurrencyIds extends APIServlet.APIRequestHandler {
static final GetCurrencyIds instance = new GetCurrencyIds();
private GetCurrencyIds() {
super(new APITag[] {APITag.MS}, "firstIndex", "lastIndex");
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) {
int firstIndex = ParameterParser.getFirstIndex(req);
int lastIndex = ParameterParser.getLastIndex(req);
JSONArray currencyIds = new JSONArray();
try (DbIterator<Currency> currencies = Currency.getAllCurrencies(firstIndex, lastIndex)) {
for (Currency currency : currencies) {
currencyIds.add(Long.toUnsignedString(currency.getId()));
}
}
JSONObject response = new JSONObject();
response.put("currencyIds", currencyIds);
return response;
}
}