/** * Copyright (c) 2011-2012, Thilo Planz. All rights reserved. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package v7db.files.mongodb; import static v7db.files.mongodb.Vermongo._VERSION; import com.mongodb.DBObject; class UpdateConflictException extends Exception { private static final long serialVersionUID = 1L; private final DBObject localVersion; private final DBObject databaseVersion; UpdateConflictException(DBObject local, DBObject current) { this.localVersion = local; this.databaseVersion = current; } int getUpdateBaseVersionNumber() { return (Integer) localVersion.get(_VERSION); } int getConflictingCurrentVersionNumber() { return (Integer) databaseVersion.get(_VERSION); } Object getDocumentId() { return localVersion.get("_id"); } }