IRandomAccessChemObjectReader.java

/* 
 * Copyright (C) 2005-2008   Nina Jeliazkova <nina@acad.bg>
 *
 * Contact: cdk-devel@lists.sourceforge.net
 *
 * This program 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.
 * All we ask is that proper credit is given for our work, which includes
 * - but is not limited to - adding the above copyright notice to the beginning
 * of your source code files, and to any copyright notice that you may distribute
 * with programs based on this work.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */
package org.openscience.cdk.io.random;

import java.util.ListIterator;

/**
 * Extension of {@link java.util.ListIterator}.
 * 
 * @author     Nina Jeliazkova <nina@acad.bg>
 * @cdk.module io 
 */
public interface IRandomAccessChemObjectReader<T> extends ListIterator<T> {
	
	T readRecord(int record) throws Exception ;
    public T first();
    public T last();
    public int size();
}