/******************************************************************************* | |
* Copyright (c) 2011, 2013 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.sequencing; | |
import java.util.UUID; | |
import java.util.Vector; | |
import org.eclipse.persistence.internal.databaseaccess.Accessor; | |
import org.eclipse.persistence.internal.sessions.AbstractSession; | |
import org.eclipse.persistence.sequencing.Sequence; | |
public class UUIDSequence extends Sequence { | |
public UUIDSequence() { | |
super(); | |
} | |
public UUIDSequence(String name) { | |
super(name); | |
} | |
@Override | |
public Object getGeneratedValue(Accessor accessor, AbstractSession writeSession, String seqName) { | |
return UUID.randomUUID().toString().toUpperCase(); | |
} | |
@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; | |
} | |
} |