/*******************************************************************************
* Copyright (c) 2011, 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.nosql.adapters.mongo;
import java.util.Vector;
import org.bson.types.ObjectId;
import org.eclipse.persistence.internal.databaseaccess.Accessor;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.sequencing.Sequence;
public class OIDSequence extends Sequence {
public OIDSequence() {
super();
}
public OIDSequence(String name) {
super(name);
}
@Override
public Object getGeneratedValue(Accessor accessor, AbstractSession writeSession, String seqName) {
return new ObjectId().toByteArray();
}
@Override
public Vector getGeneratedVector(Accessor accessor, AbstractSession writeSession, String seqName, int size) {
return null;
}
@Override
public void onConnect() {
}
@Override
public void onDisconnect() {
}
@Override
public boolean shouldAcquireValueAfterInsert() {
return false;
}
@Override
public boolean shouldUseTransaction() {
return false;
}
@Override
public boolean shouldUsePreallocation() {
return false;
}
}