Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (c) 2012 Reficio (TM) - Reestablish your software! All Rights Reserved.
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static Element fetchOrCreateElement(Document doc, Node parent, String tagName) {
        NodeList nl = parent.getChildNodes();
        if (nl != null && nl.getLength() > 0) {
            for (int i = 0; i < nl.getLength(); ++i) {
                Node n = nl.item(i);
                if (n instanceof Element) {
                    Element e = (Element) n;
                    if (((Element) n).getTagName().equals(tagName)) {
                        return e;
                    }
                }
            }
        }
        // if get to here, not found element with this tagName, so create it
        return createElement(doc, parent, tagName);
    }

    public static Element createElement(Document doc, Node parent, String tagName) {
        Element e = doc.createElement(tagName);
        parent.appendChild(e);
        return e;
    }
}