Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.util.Log;

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

import java.util.ArrayList;

public class Main {
    private static final String TAG = "NWhelper";

    /**
     * Sarches for ressources that have to be downloaded and creates a list with all download links.
     *
     * @param node to check for download links
     * @return list with all found download links
     */
    private static ArrayList<String> findUrls(Node node) {

        int type = node.getNodeType();
        ArrayList<String> result = new ArrayList<>();
        String temp = null;
        NamedNodeMap atts = node.getAttributes();
        Log.i(TAG, "parsing for ressources.  node: " + node.getNodeName() + " value: " + node.getNodeValue()
                + " atts length: " + atts.getLength() + "type: " + type);
        switch (type) {
        //Element
        case Node.ELEMENT_NODE:
            //TODO: This method is stupid. It just looks for
            // attributes named ressourcepath. What if we have to download several ressources?

            for (int j = 0; j < atts.getLength(); j++) {
                Log.i(TAG, "atts: " + atts.item(j).getNodeName() + " value: " + atts.item(j).getNodeValue());
                temp = atts.item(j).getNodeValue();

                if (temp != null) {
                    result.add(temp);
                    Log.i(TAG, "added path: " + temp);
                }

                Log.i(TAG, "parent node:" + node.getParentNode().getNodeName());
                Element parent = (Element) node.getParentNode();
                parent.setAttribute("TESTITEST", "dllink");

            }
            // get the pages, means the children
            for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
                ArrayList<String> childres = findUrls(child);
                if (childres.size() > 0) {
                    result.addAll(childres);
                }
            }
            break;
        }
        return result;
    }
}