Java XML Node Compare compareTwoNodes(Node m, Node n)

Description

compare Two Nodes

License

Open Source License

Declaration

protected static boolean compareTwoNodes(Node m, Node n) 

Method Source Code

//package com.java2s;
/**// w  w  w. j a  v a2  s .c  om
 * (The MIT License)
 *
 * Copyright (c) 2008 - 2014:
 *
 * * {Aaron Patterson}[http://tenderlovemaking.com]
 * * {Mike Dalessio}[http://mike.daless.io]
 * * {Charles Nutter}[http://blog.headius.com]
 * * {Sergio Arbeo}[http://www.serabe.com]
 * * {Patrick Mahoney}[http://polycrystal.org]
 * * {Yoko Harada}[http://yokolet.blogspot.com]
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * 'Software'), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import org.w3c.dom.Node;

public class Main {
    protected static boolean compareTwoNodes(Node m, Node n) {
        return nodesAreEqual(m.getLocalName(), n.getLocalName())
                && nodesAreEqual(m.getPrefix(), n.getPrefix());
    }

    private static boolean nodesAreEqual(Object a, Object b) {
        return (((a == null) && (b == null)) || ((a != null) && (b != null) && (b
                .equals(a))));
    }

    /**
     * Return the prefix of a qualified name like "prefix:local".
     * Returns null if there is no prefix.
     */
    public static String getPrefix(String qName) {
        if (qName == null)
            return null;

        int pos = qName.indexOf(':');
        if (pos > 0)
            return qName.substring(0, pos);
        else
            return null;
    }
}

Related

1. compare(Node n1, Node n2)
2. compareLocations(Node node1, int offset1, Node node2, int offset2)
3. compareNode(Node nQ, Node nN, Boolean considerLength, Map qvars)
4. compareNodes(Node expected, Node actual)
5. compareStringNode(Node node, String tag)
6. equalNode(Node nodeA, Node nodeB)
7. equals(Node n1, Node n2)
8. isDescendant(Node testNode, Node compareToNode)
9. isNodeInNS(Node nodeToCompare, String nsuri, String tagName)