/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.dataflow.serialization;
import java.io.IOException;
import org.exoplatform.services.jcr.dataflow.ChangesLogIterator;
import org.exoplatform.services.jcr.dataflow.TransactionChangesLog;
import org.exoplatform.services.jcr.dataflow.serialization.ObjectWriter;
import org.exoplatform.services.jcr.dataflow.serialization.SerializationConstants;
/**
* Created by The eXo Platform SAS. <br/>Date:
*
* @author <a href="karpenko.sergiy@gmail.com">Karpenko Sergiy</a>
* @version $Id: TransactionChangesLogWriter.java 111 2008-11-11 11:11:11Z serg $
*/
public class TransactionChangesLogWriter
{
public void write(ObjectWriter out, TransactionChangesLog tcl) throws IOException
{
// write id
out.writeInt(SerializationConstants.TRANSACTION_CHANGES_LOG);
if (tcl.getSystemId() != null)
{
out.writeByte(SerializationConstants.NOT_NULL_DATA);
out.writeString(tcl.getSystemId());
}
else
{
out.writeByte(SerializationConstants.NULL_DATA);
}
ChangesLogIterator it = tcl.getLogIterator();
PlainChangesLogWriter wr = new PlainChangesLogWriter();
while (it.hasNextLog())
{
out.writeByte(SerializationConstants.NOT_NULL_DATA);
wr.write(out, it.nextLog());
}
out.writeByte(SerializationConstants.NULL_DATA);
}
}