namednodemapecmawrap.java

来自「RESIN 3.2 最新源码」· Java 代码 · 共 70 行

/*
 * Copyright (c) 1998-1999 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
 *
 * $Id: NamedNodeMapEcmaWrap.java,v 1.2 2004/09/29 00:13:10 cvs Exp $
 */

package com.caucho.eswrap.org.w3c.dom;

import org.w3c.dom.NamedNodeMap;

import java.util.Iterator;

public class NamedNodeMapEcmaWrap {
  static class NamedNodeMapIterator implements Iterator {
    NamedNodeMap list;
    int index;

    public boolean hasNext()
    {
      return index < list.getLength();
    }
    
    public Object next()
    {
      return index < list.getLength() ? list.item(index++) : null;
    }

    public void remove()
    {
      throw new UnsupportedOperationException();
    }

    NamedNodeMapIterator(NamedNodeMap list)
    {
      this.list = list;
      this.index = 0;
    }
  }

  public static Iterator keys(NamedNodeMap NamedNodeMap)
  {
    return new NamedNodeMapIterator(NamedNodeMap);
  }
}