/******************************************************************************
* 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 GetAccountAssets extends APIServlet.APIRequestHandler {
static final GetAccountAssets instance = new GetAccountAssets();
private GetAccountAssets() {
super(new APITag[] {APITag.ACCOUNTS, APITag.AE}, "account", "asset", "height", "includeAssetInfo");
}
@Override
JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {
long accountId = ParameterParser.getAccountId(req, true);
int height = ParameterParser.getHeight(req);
long assetId = ParameterParser.getUnsignedLong(req, "asset", false);
boolean includeAssetInfo = "true".equalsIgnoreCase(req.getParameter("includeAssetInfo"));
if (assetId == 0) {
JSONObject response = new JSONObject();
try (DbIterator<Account.AccountAsset> accountAssets = Account.getAccountAssets(accountId, height, 0, -1)) {
JSONArray assetJSON = new JSONArray();
while (accountAssets.hasNext()) {
assetJSON.add(JSONData.accountAsset(accountAssets.next(), false, includeAssetInfo));
}
response.put("accountAssets", assetJSON);
return response;
}
} else {
Account.AccountAsset accountAsset = Account.getAccountAsset(accountId, assetId, height);
if (accountAsset != null) {
return JSONData.accountAsset(accountAsset, false, includeAssetInfo);
}
return JSON.emptyJSON;
}
}
}