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/*
* Copyright (c) 2004 - 2012 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.branch.CDOBranchHandler;
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 java.io.IOException;
/**
* @author Eike Stepper
*/
public class LoadBranchesRequest extends CDOClientRequest<Integer>
{
private int startID;
private int endID;
private CDOBranchHandler handler;
public LoadBranchesRequest(CDOClientProtocol protocol, int startID, int endID, CDOBranchHandler handler)
{
super(protocol, CDOProtocolConstants.SIGNAL_LOAD_BRANCHES);
this.startID = startID;
this.endID = endID;
this.handler = handler;
}
@Override
protected void requesting(CDODataOutput out) throws IOException
{
out.writeInt(startID);
out.writeInt(endID);
}
@Override
protected Integer confirming(CDODataInput in) throws IOException
{
int count = 0;
while (in.readByte() == CDOProtocolConstants.REPLICATE_BRANCH)
{
CDOBranch branch = in.readCDOBranch();
handler.handleBranch(branch);
++count;
}
return count;
}
}
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