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/*
* Copyright (c) 2010-2012, 2016, 2017 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.cdo.internal.net4j.protocol;
import org.eclipse.emf.cdo.common.branch.CDOBranch;
import org.eclipse.emf.cdo.common.protocol.CDODataInput;
import org.eclipse.emf.cdo.common.protocol.CDODataOutput;
import org.eclipse.emf.cdo.common.protocol.CDOProtocolConstants;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.common.revision.CDORevisionHandler;
import org.eclipse.emf.cdo.common.util.CDOCommonUtil;
import org.eclipse.emf.cdo.internal.net4j.bundle.OM;
import org.eclipse.net4j.util.om.trace.ContextTracer;
import org.eclipse.emf.ecore.EClass;
import java.io.IOException;
/**
* @author Eike Stepper
*/
public class HandleRevisionsRequest extends CDOClientRequest<Boolean>
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG_PROTOCOL, HandleRevisionsRequest.class);
private EClass eClass;
private CDOBranch branch;
private boolean exactBranch;
private long timeStamp;
private boolean exactTime;
private CDORevisionHandler handler;
public HandleRevisionsRequest(CDOClientProtocol protocol, EClass eClass, CDOBranch branch, boolean exactBranch, long timeStamp, boolean exactTime,
CDORevisionHandler handler)
{
super(protocol, CDOProtocolConstants.SIGNAL_HANDLE_REVISIONS);
this.eClass = eClass;
this.branch = branch;
this.exactBranch = exactBranch;
this.timeStamp = timeStamp;
this.exactTime = exactTime;
this.handler = handler;
}
@Override
protected void requesting(CDODataOutput out) throws IOException
{
if (eClass != null)
{
out.writeBoolean(true);
if (TRACER.isEnabled())
{
TRACER.format("Writing eClass: {0}", eClass); //$NON-NLS-1$
}
out.writeCDOClassifierRef(eClass);
}
else
{
out.writeBoolean(false);
}
if (branch != null)
{
out.writeBoolean(true);
if (TRACER.isEnabled())
{
TRACER.format("Writing branch: {0}", branch); //$NON-NLS-1$
}
out.writeCDOBranch(branch);
if (TRACER.isEnabled())
{
TRACER.format("Writing exactBranch: {0}", exactBranch); //$NON-NLS-1$
}
out.writeBoolean(exactBranch);
}
else
{
out.writeBoolean(false);
}
if (TRACER.isEnabled())
{
TRACER.format("Writing timeStamp: {0}", CDOCommonUtil.formatTimeStamp(timeStamp)); //$NON-NLS-1$
}
out.writeXLong(timeStamp);
if (TRACER.isEnabled())
{
TRACER.format("Writing exactTime: {0}", exactTime); //$NON-NLS-1$
}
out.writeBoolean(exactTime);
}
@Override
protected Boolean confirming(CDODataInput in) throws IOException
{
while (in.readBoolean())
{
CDORevision revision = in.readCDORevision();
if (TRACER.isEnabled())
{
TRACER.format("Read revision: {0}", revision); //$NON-NLS-1$
}
handler.handleRevision(revision);
}
return true;
}
}
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