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.*;
import javax.xml.namespace.QName;

public class Main {
    public static Element getFirstChildElementNS(Element elm, String tns, String localName) {
        if (tns == null && localName == null)
            return getFirstChildElement(elm);

        if (tns == null || tns.length() == 0)
            return getFirstChildElement(elm, localName);

        NodeList nl = elm.getChildNodes();
        for (int c = 0; c < nl.getLength(); c++) {
            Node node = nl.item(c);
            if (node.getNodeType() != Node.ELEMENT_NODE)
                continue;

            if (localName == null && tns.equals(node.getNamespaceURI()))
                return (Element) node;

            if (localName != null && tns.equals(node.getNamespaceURI()) && localName.equals(node.getLocalName()))
                return (Element) node;
        }

        return null;
    }

    public static Element getFirstChildElementNS(Element domNode, QName name) {
        return getFirstChildElementNS(domNode, name.getNamespaceURI(), name.getLocalPart());
    }

    public static Element getFirstChildElement(Element elm) {
        return getFirstChildElement(elm, null);
    }

    public static Element getFirstChildElement(Element elm, String name) {
        if (elm == null)
            return null;

        NodeList nl = elm.getChildNodes();
        for (int c = 0; c < nl.getLength(); c++) {
            Node node = nl.item(c);
            if (node.getNodeType() == Node.ELEMENT_NODE && (name == null || node.getNodeName().equals(name)))
                return (Element) node;
        }

        return null;
    }
}