/*
* 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;
import org.exoplatform.services.jcr.dataflow.ItemDataConsumer;
import org.exoplatform.services.jcr.dataflow.ItemDataTraversingVisitor;
import org.exoplatform.services.jcr.datamodel.PropertyData;
import org.exoplatform.services.jcr.datamodel.ValueData;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.RepositoryException;
/**
* Created by The eXo Platform SAS.
*
* @author <a href="mailto:peter.nedonosko@exoplatform.com.ua">Peter Nedonosko</a>
* @version $Id$
*/
public abstract class AbstractItemDataCopyVisitor extends ItemDataTraversingVisitor
{
public AbstractItemDataCopyVisitor(ItemDataConsumer dataManager, int maxLevel)
{
super(dataManager, maxLevel);
}
public AbstractItemDataCopyVisitor(ItemDataConsumer dataManager)
{
super(dataManager);
}
/**
* Do actual copy of the property ValueDatas.
*
* @param property PropertyData
* @return List of ValueData
* @throws RepositoryException if I/O error occurs
*/
protected List<ValueData> copyValues(PropertyData property) throws RepositoryException
{
List<ValueData> src = property.getValues();
List<ValueData> copy = new ArrayList<ValueData>(src.size());
try
{
for (ValueData vd : src)
{
copy.add(ValueDataUtil.createTransientCopy(vd));
}
}
catch (IOException e)
{
throw new RepositoryException("Error of Value copy " + property.getQPath().getAsString(), e);
}
return copy;
}
}