Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2001-2011 Convertigo SA.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero 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/>.
 *
 * $URL$
 * $Author$
 * $Revision$
 * $Date$
 */

import org.w3c.dom.Document;

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

public class Main {
    public static void spreadNamespaces(Node node, String tns, boolean overwrite) {
        Document doc = node instanceof Document ? (Document) node : node.getOwnerDocument();
        boolean isParent = false;
        while (node != null) {
            Node next = null;
            if (!isParent && node.getNodeType() == Node.ELEMENT_NODE) {
                if (node.getNamespaceURI() == null) {
                    node = doc.renameNode(node, tns, node.getNodeName());
                } else {
                    if (overwrite) {
                        tns = node.getNamespaceURI();
                    }
                }
                NamedNodeMap nodeMap = node.getAttributes();
                int nodeMapLengthl = nodeMap.getLength();
                for (int i = 0; i < nodeMapLengthl; i++) {
                    Node attr = nodeMap.item(i);
                    if (attr.getNamespaceURI() == null) {
                        doc.renameNode(attr, tns, attr.getNodeName());
                    }
                }
            }
            isParent = (isParent || (next = node.getFirstChild()) == null)
                    && (next = node.getNextSibling()) == null;
            node = isParent ? node.getParentNode() : next;
            if (isParent && node != null) {
                if (overwrite) {
                    tns = node.getNamespaceURI();
                }
            }
        }
    }
}