/*
* Copyright (C) 2003-2008 eXo Platform SAS.
*
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.services.jcr.impl.core.query.lucene;
import javax.jcr.RangeIterator;
/**
* Created by The eXo Platform SAS. Extends <code>ScoreNodeIterator</code> with the
* <code>skipBack</code> methods.
*
* @author <a href="mailto:Sergey.Kabashnyuk@gmail.com">Sergey Kabashnyuk</a>
* @version $Id: $
*/
public interface TwoWayRangeIterator extends RangeIterator
{
/**
* Skip a number of elements in the iterator.
*
* @param skipNum
* the non-negative number of elements to skip
* @throws java.util.NoSuchElementException
* if skipped past the first element in the iterator.
*/
public void skipBack(long skipNum);
}