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/***************************************************************************
* Copyright (c) 2004 - 2009 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
**************************************************************************/
package org.eclipse.emf.internal.cdo.net4j.protocol;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.io.CDODataOutput;
import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
import org.eclipse.emf.internal.cdo.bundle.OM;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.Collections;
/**
* @author Eike Stepper
*/
public class LoadRevisionByVersionRequest extends LoadRevisionRequest
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, LoadRevisionByVersionRequest.class);
private int version;
public LoadRevisionByVersionRequest(CDOClientProtocol protocol, CDOID id, int referenceChunk, int version)
{
super(protocol, CDOProtocolConstants.SIGNAL_LOAD_REVISION_BY_VERSION, Collections.singleton(id), referenceChunk);
this.version = version;
}
@Override
protected void requesting(CDODataOutput out) throws IOException
{
super.requesting(out);
if (TRACER.isEnabled())
{
TRACER.format("Writing version: {0}", version);
}
out.writeInt(version);
}
@Override
public String toString()
{
return MessageFormat.format("{0}(ids={1}, referenceChunk={2}, version={3})", getClass().getSimpleName(), getIds(),
getReferenceChunk(), version);
}
}
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