/******************************************************************************
* 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.Account;
import nxt.NxtException;
import nxt.db.DbIterator;
import nxt.util.JSON;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;
import javax.servlet.http.HttpServletRequest;
public final class GetAccountCurrencies extends APIServlet.APIRequestHandler {
static final GetAccountCurrencies instance = new GetAccountCurrencies();
private GetAccountCurrencies() {
super(new APITag[] {APITag.ACCOUNTS, APITag.MS}, "account", "currency", "height", "includeCurrencyInfo");
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {
long accountId = ParameterParser.getAccountId(req, true);
int height = ParameterParser.getHeight(req);
long currencyId = ParameterParser.getUnsignedLong(req, "currency", false);
boolean includeCurrencyInfo = "true".equalsIgnoreCase(req.getParameter("includeCurrencyInfo"));
if (currencyId == 0) {
JSONObject response = new JSONObject();
try (DbIterator<Account.AccountCurrency> accountCurrencies = Account.getAccountCurrencies(accountId, height, 0, -1)) {
JSONArray currencyJSON = new JSONArray();
while (accountCurrencies.hasNext()) {
currencyJSON.add(JSONData.accountCurrency(accountCurrencies.next(), false, includeCurrencyInfo));
}
response.put("accountCurrencies", currencyJSON);
return response;
}
} else {
Account.AccountCurrency accountCurrency = Account.getAccountCurrency(accountId, currencyId, height);
if (accountCurrency != null) {
return JSONData.accountCurrency(accountCurrency, false, includeCurrencyInfo);
}
return JSON.emptyJSON;
}
}
}