/*
 *    MyNodeList.java
 *   

 *    Copyright (C) 2005 New Zealand Digital Library, http://www.nzdl.org
 *
 *    This program 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.
 *
 *    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, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.greenstone.gsdl3.util;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

import java.util.ArrayList;

public class MyNodeList implements NodeList
{
	private ArrayList<Node> _nodeList = null;

	public MyNodeList()
	{
		_nodeList = new ArrayList<Node>();
	}

	public int getLength()
	{
		return _nodeList.size();
	}

	public Node item(int i)
	{
		if (i < 0 || i >= _nodeList.size())
			return null;
		return _nodeList.get(i);
	}

	public void addNode(Node n)
	{
		_nodeList.add(n);
	}

	public void addNodeList(NodeList nl)
	{
		for(int i = 0; i < nl.getLength(); i++)
		{
			_nodeList.add(nl.item(i));
		}
	}
}