/*
* Copyright (C) 2012 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.persistent;
/**
* Simple implementation of {@link ChangedSizeHandler}. Merely accumulates
* and returns values.
*
* @author <a href="abazko@exoplatform.com">Anatoliy Bazko</a>
* @version $Id: SimpleChangedSizeHandler.java 34360 2009-07-22 23:58:59Z tolusha $
*/
public class SimpleChangedSizeHandler implements ChangedSizeHandler
{
/**
* Total size of newly wrote content size.
*/
protected long newSize;
/**
* Total size of content stored into storage before.
*/
protected long prevSize;
/**
* {@inheritDoc}
*/
public long getChangedSize()
{
return newSize - prevSize;
}
/**
* {@inheritDoc}
*/
public long getNewSize()
{
return newSize;
}
/**
* {@inheritDoc}
*/
public void accumulateNewSize(long deltaSize)
{
this.newSize += deltaSize;
}
/**
* {@inheritDoc}
*/
public void accumulatePrevSize(long deltaSize)
{
this.prevSize += deltaSize;
}
/**
* {@inheritDoc}
*/
public long getPrevSize()
{
return prevSize;
}
}