NodeList to List : DOM Node « XML « Java






  1. Java
  2. XML
  3. DOM Node

NodeList to List

     
/*
 * Copyright (C) 2007  Vianney le Clment
 *
 * 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 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/>.
 */
import java.util.AbstractList;
import java.util.List;

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

public class Util{
  
  /**
   * Wrapper pour NodeList
   * 
   * @param list
   * @return
   */
  public static List<Node> list(final NodeList list) {
    return new AbstractList<Node>() {
      public int size() {
        return list.getLength();
      }

      public Node get(int index) {
        Node item = list.item(index);
        if (item == null)
          throw new IndexOutOfBoundsException();
        return item;
      }
    };
  }

  public static List<Node> getElementsByTagName(Element e, String tag) {
    return list(e.getElementsByTagName(tag));
  }

}








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