/*******************************************************************************
* Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.persistence.internal.nosql.adapters.mongo;
import org.bson.Document;
import com.mongodb.BasicDBObject;
/**
* Defines the meta-data for the Mongo adaptor
*
* @since EclipseLink 2.7
*/
public class MongoDatabaseConnectionMetaData extends MongoConnectionMetaData {
protected MongoDatabaseConnection connection;
/**
* Default constructor.
*/
public MongoDatabaseConnectionMetaData(MongoDatabaseConnection connection) {
this.connection = connection;
}
@Override
protected String getVersion() {
BasicDBObject command = new BasicDBObject("buildInfo", null);
Document buildInfo = this.connection.getDB().runCommand(command);
return buildInfo.getString("version");
}
}