/*
* 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.config;
import org.exoplatform.container.xml.PropertiesParam;
import java.io.InputStream;
/**
* Created by The eXo Platform SAS<br>
*
* Repository service configuration persister interface.
*
* @LevelAPI Provisional
*/
public interface ConfigurationPersister
{
/**
* Init persister. Used by RepositoryServiceConfiguration on init.
*/
void init(PropertiesParam params) throws RepositoryConfigurationException;
/**
* Read config data.
*
* @return - config data stream
*/
InputStream read() throws RepositoryConfigurationException;
/**
* Create table, write data.
*
* @param confData
* - config data stream
*/
void write(InputStream confData) throws RepositoryConfigurationException;
/**
* Tell if the config exists.
*
* @return - flag
*/
boolean hasConfig() throws RepositoryConfigurationException;
}