Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (c) 2012 centeractive ag. All Rights Reserved.
 *
 * This library 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; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */

import org.w3c.dom.*;

public class Main {
    public static String findPrefixForNamespace(Element elm, String namespace) {
        while (elm != null) {
            NamedNodeMap attributes = elm.getAttributes();
            for (int c = 0; c < attributes.getLength(); c++) {
                if (attributes.item(c).getNodeValue().equals(namespace)
                        && attributes.item(c).getNodeName().startsWith("xmlns:")) {
                    return attributes.item(c).getNodeName().substring(6);
                }
            }

            if (elm.getParentNode().getNodeType() != Node.ELEMENT_NODE)
                break;

            elm = (Element) elm.getParentNode();
        }

        return null;
    }

    static public String getNodeValue(Node node) {
        if (node == null)
            return null;

        if (node.getNodeType() == Node.ELEMENT_NODE)
            return getElementText((Element) node);
        else if (node.getNodeType() == Node.DOCUMENT_FRAGMENT_NODE)
            return getFragmentText((DocumentFragment) node);
        else
            return node.getNodeValue();
    }

    static public String getElementText(Element elm) {
        Node node = elm.getFirstChild();
        if (node != null && node.getNodeType() == Node.TEXT_NODE)
            return node.getNodeValue();

        return null;
    }

    static public String getFragmentText(DocumentFragment elm) {
        Node node = elm.getFirstChild();
        if (node != null && node.getNodeType() == Node.TEXT_NODE)
            return node.getNodeValue();

        return null;
    }
}