/******************************************************************************
* 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 org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;
import javax.servlet.http.HttpServletRequest;
public final class GetAssetAccounts extends APIServlet.APIRequestHandler {
static final GetAssetAccounts instance = new GetAssetAccounts();
private GetAssetAccounts() {
super(new APITag[] {APITag.AE}, "asset", "height", "firstIndex", "lastIndex");
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {
long assetId = ParameterParser.getUnsignedLong(req, "asset", true);
int firstIndex = ParameterParser.getFirstIndex(req);
int lastIndex = ParameterParser.getLastIndex(req);
int height = ParameterParser.getHeight(req);
JSONArray accountAssets = new JSONArray();
try (DbIterator<Account.AccountAsset> iterator = Account.getAssetAccounts(assetId, height, firstIndex, lastIndex)) {
while (iterator.hasNext()) {
Account.AccountAsset accountAsset = iterator.next();
accountAssets.add(JSONData.accountAsset(accountAsset, true, false));
}
}
JSONObject response = new JSONObject();
response.put("accountAssets", accountAssets);
return response;
}
}