/*
* Copyright (C) 2011 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.ext.distribution.impl;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.ObjectParameter;
import org.exoplatform.services.jcr.ext.distribution.DataDistributionManager;
import org.exoplatform.services.jcr.ext.distribution.DataDistributionMode;
import org.exoplatform.services.jcr.ext.distribution.DataDistributionType;
/**
* The default implementation of a {@link DataDistributionManager}.
* It will use a {@link DataDistributionByName} when the readable mode is expected
* and a {@link DataDistributionByHash} when the non readable mode is expected
*
* @author <a href="mailto:nicolas.filotto@exoplatform.com">Nicolas Filotto</a>
* @version $Id$
*
*/
public class DataDistributionManagerImpl implements DataDistributionManager
{
/**
* The {@link DataDistributionType} used in case of "readable" mode
*/
private DataDistributionType readable = new DataDistributionByName();
/**
* The {@link DataDistributionType} used in case of "optimized" mode
*/
private DataDistributionType optimized = new DataDistributionByHash();
/**
* The {@link DataDistributionType} used in case of "none" mode
*/
private DataDistributionType none = new DataDistributionByPath();
public DataDistributionManagerImpl()
{
this(null);
}
public DataDistributionManagerImpl(InitParams params)
{
if (params != null)
{
ObjectParameter op = params.getObjectParam("readable");
if (op != null && op.getObject() instanceof DataDistributionType)
{
this.readable = (DataDistributionType)op.getObject();
}
op = params.getObjectParam("optimized");
if (op != null && op.getObject() instanceof DataDistributionType)
{
this.optimized = (DataDistributionType)op.getObject();
}
op = params.getObjectParam("none");
if (op != null && op.getObject() instanceof DataDistributionType)
{
this.none = (DataDistributionType)op.getObject();
}
}
}
/**
* {@inheritDoc}
*/
public DataDistributionType getDataDistributionType(DataDistributionMode mode)
{
if (mode == DataDistributionMode.READABLE)
{
return readable;
}
else if (mode == DataDistributionMode.OPTIMIZED)
{
return optimized;
}
else if (mode == DataDistributionMode.NONE)
{
return none;
}
return null;
}
}