/******************************************************************************
* 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.Constants;
import nxt.Nxt;
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 GetAccountLessors extends APIServlet.APIRequestHandler {
static final GetAccountLessors instance = new GetAccountLessors();
private GetAccountLessors() {
super(new APITag[] {APITag.ACCOUNTS}, "account", "height");
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {
Account account = ParameterParser.getAccount(req);
int height = ParameterParser.getHeight(req);
if (height < 0) {
height = Nxt.getBlockchain().getHeight();
}
JSONObject response = new JSONObject();
JSONData.putAccount(response, "account", account.getId());
response.put("height", height);
JSONArray lessorsJSON = new JSONArray();
try (DbIterator<Account> lessors = account.getLessors(height)) {
if (lessors.hasNext()) {
while (lessors.hasNext()) {
Account lessor = lessors.next();
JSONObject lessorJSON = new JSONObject();
JSONData.putAccount(lessorJSON, "lessor", lessor.getId());
lessorJSON.put("guaranteedBalanceNQT", String.valueOf(lessor.getGuaranteedBalanceNQT(Constants.GUARANTEED_BALANCE_CONFIRMATIONS, height)));
lessorsJSON.add(lessorJSON);
}
}
}
response.put("lessors", lessorsJSON);
return response;
}
}