/*
 * SSSync, a Simple and Stupid Synchronizer for data with multi-valued attributes
 * Copyright (C) 2014  Ludovic Pouzenc <ludovic@pouzenc.fr>
 *  
 * This file is part of SSSync.
 *
 *  SSSync is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  SSSync 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with SSSync.  If not, see <http://www.gnu.org/licenses/>
 */

package data.io;

/**
 * Stream-oriented abstract reader from a particular data source.
 * Memory footprint should not depends on readable line count nor next() call count.
 * 
 * @author lpouzenc
 */
public abstract class AbstractMVDataReader implements MVDataReader {

	protected String dataSourceName="(unknown source)";

	/**
	 * Not supported (Readers are read-only).
	 */
	@Override
	public void remove() {
		throw new UnsupportedOperationException();
	}

	/* (non-Javadoc)
	 * @see data.io.MVDataReader#getDataSourceName()
	 */
	@Override
	public String getDataSourceName() {
		return dataSourceName;
	}

}