Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2014 cole Polytechnique de Montral
 *
 * All rights reserved. This program and the accompanying materials are
 * made available under the terms of the Eclipse Public License v1.0 which
 * accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Genevive Bastien - Initial API and implementation
 *******************************************************************************/

import java.util.ArrayList;
import java.util.List;

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

public class Main {
    /**
     * Get only the XML element children of an XML element.
     *
     * @param parent
     *            The parent element to get children from
     * @return The list of children Element of the parent
     */
    public static List<Element> getChildElements(Element parent) {
        NodeList childNodes = parent.getChildNodes();
        List<Element> childElements = new ArrayList<>();
        for (int index = 0; index < childNodes.getLength(); index++) {
            if (childNodes.item(index).getNodeType() == Node.ELEMENT_NODE) {
                childElements.add((Element) childNodes.item(index));
            }
        }
        return childElements;
    }

    /**
     * Get the XML children element of an XML element, but only those of a
     * certain type
     *
     * @param parent
     *            The parent element to get the children from
     * @param elementTag
     *            The tag of the elements to return
     * @return The list of children {@link Element} of the parent
     */
    public static List<Element> getChildElements(Element parent, String elementTag) {
        /* get the state providers and find the corresponding one */
        NodeList nodes = parent.getElementsByTagName(elementTag);
        List<Element> childElements = new ArrayList<>();

        for (int i = 0; i < nodes.getLength(); i++) {
            Element node = (Element) nodes.item(i);
            if (node.getParentNode().equals(parent)) {
                childElements.add(node);
            }
        }
        return childElements;
    }
}