Java XML Node Parent isAncestor(Node ancestor, Node node)

Here you can find the source of isAncestor(Node ancestor, Node node)

Description

Verify if ancestor is an ancestor of node

License

Open Source License

Parameter

Parameter Description
ancestor ancestor
node node

Return

true if ancestor equals to p, false otherwise

Declaration

public static boolean isAncestor(Node ancestor, Node node) 

Method Source Code

//package com.java2s;
/**//  ww w.  jav  a 2s.  c om
 * Copyright 2000-2006 DFKI GmbH.
 * All Rights Reserved.  Use is subject to license terms.
 *
 * This file is part of MARY TTS.
 *
 * MARY TTS is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, version 3 of the License.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

import org.w3c.dom.Node;

public class Main {
    /**
     * Verify if <code>ancestor</code> is an ancestor of <code>node</code>
     * 
     * @param ancestor
     *            ancestor
     * @param node
     *            node
     * @return true if ancestor equals to p, false otherwise
     */
    public static boolean isAncestor(Node ancestor, Node node) {
        Node p = node;
        while ((p = p.getParentNode()) != null) {
            if (ancestor == p)
                return true;
        }
        return false;
    }
}

Related

  1. getParentNode(Node node)
  2. getParentNodeNoEx(Node node, String name)
  3. getParentOfNode(Node node)
  4. getParentOfNode(Node node)
  5. getParents(Node node)
  6. isAncestorOf(Node ancestor, Node node)
  7. isAncestorOf(Node candidateAncestor, Node candidateSibling, boolean strict)
  8. isAncestorOf(Node node, Node descendant)
  9. isAnyNodeAncestorOf(ArrayList ancestorNodes, Node node)