/*
 * Copyright (c) 2009-2010 "Neo Technology,"
 *     Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 * 
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.onlinebackup.impl;

import java.io.IOException;
import java.nio.channels.ReadableByteChannel;

import org.neo4j.kernel.impl.transaction.xaframework.XaDataSource;

/**
 * Class that wraps a XA data source.
 */
public abstract class AbstractResource
{
    final XaDataSource xaDs;

    AbstractResource( final XaDataSource xaDataSource )
    {
        this.xaDs = xaDataSource;
    }

    abstract public void close();

    public void applyLog( final ReadableByteChannel log ) throws IOException
    {
        xaDs.applyLog( log );
    }

    public long getCreationTime()
    {
        return xaDs.getCreationTime();
    }

    public long getIdentifier()
    {
        return xaDs.getCreationTime();
    }

    public String getName()
    {
        return xaDs.getName();
    }

    public boolean hasLogicalLog( final long version )
    {
        return xaDs.hasLogicalLog( version );
    }

    public ReadableByteChannel getLogicalLog( final long version )
        throws IOException
    {
        return xaDs.getLogicalLog( version );
    }

    public long getVersion()
    {
        return xaDs.getCurrentLogVersion();
    }

    public void rotateLog() throws IOException
    {
        xaDs.rotateLogicalLog();
    }

    public void makeBackupSlave()
    {
        xaDs.makeBackupSlave();
    }
}