Java tutorial
/** * This file is part of Graylog. * * Graylog is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Graylog is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Graylog. If not, see <http://www.gnu.org/licenses/>. */ package org.graylog2; import com.mongodb.BasicDBList; import com.mongodb.BasicDBObject; import com.mongodb.DBCollection; import com.mongodb.DBObject; import org.graylog2.database.MongoConnection; import org.graylog2.database.PersistedServiceImpl; /** * @author Lennart Koopmann <lennart@socketfeed.com> */ public class SystemSetting extends PersistedServiceImpl { private static final String COLLECTION_NAME = "system_settings"; public SystemSetting(MongoConnection mongoConnection) { super(mongoConnection); } public boolean getBoolean(String key) { DBCollection coll = getCollection(); DBObject query = new BasicDBObject(); query.put("key", key); DBObject result = coll.findOne(query); if (result == null) { return false; } if (result.get("value").equals(true)) { return true; } return false; } public BasicDBList getList(String key) { DBCollection coll = getCollection(); DBObject query = new BasicDBObject(); query.put("key", key); DBObject result = coll.findOne(query); return (BasicDBList) result.get("value"); } private DBCollection getCollection() { return mongoConnection.getDatabase().getCollection(COLLECTION_NAME); } }