/****************************************************************************** * 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 org.json.simple.JSONObject; import org.json.simple.JSONStreamAware; import javax.servlet.http.HttpServletRequest; public final class GetAssetAccountCount extends APIServlet.APIRequestHandler { static final GetAssetAccountCount instance = new GetAssetAccountCount(); private GetAssetAccountCount() { super(new APITag[] {APITag.AE}, "asset", "height"); } @Override JSONStreamAware processRequest(HttpServletRequest req) throws NxtException { long assetId = ParameterParser.getUnsignedLong(req, "asset", true); int height = ParameterParser.getHeight(req); JSONObject response = new JSONObject(); response.put("numberOfAccounts", Account.getAssetAccountCount(assetId, height)); return response; } }