NodeIterator.java example

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resin-master
/*
 * Copyright (c) 1998-2011 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 Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Emil Ong
 */

package com.caucho.jaxb;

import org.w3c.dom.Node;
import com.caucho.jaxb.JAXBUtil;

public class NodeIterator {
  private Node _node;

  public NodeIterator(Node node)
  {
    _node = node;
  }

  public void setNode(Node node)
  {
    _node = node;
  }

  public Node getNode()
  {
    return _node;
  }

  public Node nextSibling()
  {
    if (_node != null) 
      _node = _node.getNextSibling();
    
    if (_node != null) 
      _node = JAXBUtil.skipIgnorableNodes(_node);

    return _node;
  }

  public Node firstChild()
  {
    if (_node != null) 
      _node = _node.getFirstChild();

    if (_node != null) 
      _node = JAXBUtil.skipIgnorableNodes(_node);

    return _node;
  }
}