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/*
* Copyright (c) 2008-2013 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
* Simon McDuff - bug 233490
* Simon McDuff - bug 213402
*/
package org.eclipse.emf.cdo.internal.server;
import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
import org.eclipse.emf.cdo.spi.server.InternalCommitContext;
import org.eclipse.emf.cdo.spi.server.InternalSession;
import org.eclipse.emf.cdo.spi.server.InternalTransaction;
import org.eclipse.net4j.util.om.monitor.OMMonitor;
/**
* @author Eike Stepper
* @since 2.0
*/
public class Transaction extends View implements InternalTransaction
{
public Transaction(InternalSession session, int viewID, CDOBranchPoint branchPoint)
{
super(session, viewID, branchPoint);
}
@Override
public boolean isReadOnly()
{
return false;
}
@Override
protected String getClassName()
{
return "Transaction"; //$NON-NLS-1$
}
/**
* @since 2.0
*/
public InternalCommitContext createCommitContext()
{
checkOpen();
return getRepository().createCommitContext(this);
}
/**
* For tests only.
*
* @since 2.0
*/
public InternalCommitContext testCreateCommitContext(final long timeStamp)
{
checkOpen();
return new TransactionCommitContext(this)
{
@Override
protected long[] createTimeStamp(OMMonitor monitor)
{
return new long[] { timeStamp, CDOBranchPoint.UNSPECIFIED_DATE };
}
};
}
@Override
protected void validateTimeStamp(long timeStamp) throws IllegalArgumentException
{
if (timeStamp != UNSPECIFIED_DATE)
{
throw new IllegalArgumentException("Changing the target time is not supported by transactions");
}
}
}
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