/*
* 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.storage.value.fs;
import org.exoplatform.commons.utils.ClassLoading;
import org.exoplatform.services.jcr.config.RepositoryConfigurationException;
import org.exoplatform.services.jcr.impl.storage.value.ValueDataResourceHolder;
import org.exoplatform.services.jcr.impl.storage.value.cas.ValueContentAddressStorage;
import org.exoplatform.services.jcr.impl.util.io.FileCleaner;
import org.exoplatform.services.jcr.storage.value.ValueIOChannel;
import java.io.IOException;
import java.util.Properties;
/**
* Created by The eXo Platform SAS .
*
* @author Gennady Azarenkov
* @version $Id: CASableSimpleFileValueStorage.java 34801 2009-07-31 15:44:50Z dkatayev $
*/
public class CASableSimpleFileValueStorage extends FileValueStorage
{
private ValueContentAddressStorage vcas;
private String digestAlgo;
/**
* CASableSimpleFileValueStorage constructor.
*/
public CASableSimpleFileValueStorage(FileCleaner fileCleaner)
{
super(fileCleaner);
}
@Override
public void init(Properties props, ValueDataResourceHolder resources) throws IOException,
RepositoryConfigurationException
{
super.init(props, resources);
this.digestAlgo = props.getProperty(ValueContentAddressStorage.DIGEST_ALGO_PARAM);
String vcasType = props.getProperty(ValueContentAddressStorage.VCAS_TYPE_PARAM);
// get other vcas specific props and make VCAS
try
{
vcas = (ValueContentAddressStorage)ClassLoading.forName(vcasType, this).newInstance();
}
catch (ClassNotFoundException e)
{
throw new RepositoryConfigurationException("VCAS Storage class load error " + e, e);
}
catch (InstantiationException e)
{
throw new RepositoryConfigurationException("VCAS Storage class load error " + e, e);
}
catch (IllegalAccessException e)
{
throw new RepositoryConfigurationException("VCAS Storage class load error " + e, e);
}
vcas.init(props);
}
@Override
public ValueIOChannel openIOChannel() throws IOException
{
return new CASableSimpleFileIOChannel(rootDir, cleaner, id, resources, vcas, digestAlgo);
}
}