/**
* 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");
}
}