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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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
**************************************************************************/
package org.eclipse.emf.cdo.internal.server.protocol;
import org.eclipse.emf.cdo.common.CDODataInput;
import org.eclipse.emf.cdo.common.CDODataOutput;
import org.eclipse.emf.cdo.common.CDOProtocolConstants;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.internal.server.RevisionManager;
import org.eclipse.emf.cdo.internal.server.bundle.OM;
import org.eclipse.emf.cdo.spi.common.InternalCDORevision;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public class VerifyRevisionIndication extends CDOReadIndication
{
private static final ContextTracer PROTOCOL_TRACER = new ContextTracer(OM.DEBUG_PROTOCOL,
VerifyRevisionIndication.class);
protected long[] timeStamps;
public VerifyRevisionIndication()
{
}
@Override
protected short getSignalID()
{
return CDOProtocolConstants.SIGNAL_VERIFY_REVISION;
}
@Override
protected void indicating(CDODataInput in) throws IOException
{
int size = in.readInt();
if (PROTOCOL_TRACER.isEnabled())
{
PROTOCOL_TRACER.format("Reading {0} IDs and versions", size);
}
RevisionManager revisionManager = getRevisionManager();
timeStamps = new long[size];
for (int i = 0; i < size; i++)
{
CDOID id = in.readCDOID();
int version = in.readInt();
if (PROTOCOL_TRACER.isEnabled())
{
PROTOCOL_TRACER.format("Read ID and version: {0}v{1}", id, version);
}
InternalCDORevision revision = revisionManager.getRevisionByVersion(id, 0, version);
timeStamps[i] = revision.getRevised();
}
}
@Override
protected void responding(CDODataOutput out) throws IOException
{
for (long revised : timeStamps)
{
out.writeLong(revised);
}
}
}
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