/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.xml2;
import com.caucho.xpath.pattern.NodeListIterator;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import java.util.Iterator;
/**
* QAbstractNode is an abstract implementation for any DOM node.
*/
public class QEmptyNodeList implements NodeList {
/**
* Returns the child with the given index.
*/
public Node item(int index)
{
return null;
}
/**
* Returns the number of children.
*/
public int getLength()
{
return 0;
}
// for quercus
public Iterator<Node> iterator()
{
return new NodeListIterator(null, this);
}
}