Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import org.w3c.dom.Node;

public class Main {
    public static String getpathToRoot(final Node nodeIn) {
        String path = "";
        Node parent = null;
        int y = 0;
        if (nodeIn != null) {
            Node locNode = nodeIn;
            while (locNode.getParentNode() != null) {

                parent = locNode.getParentNode();
                if (y > 0) {
                    path = ":" + path;
                }
                y++;
                int i = getCurrentPosition(locNode);
                i = i - 1;
                // Check to see it has children as otherwise the htmltree has a
                // problem with expanding leaves.
                if (nodeIn.hasChildNodes()) {
                    path = i + path;
                }
                locNode = parent;

            }
        }
        if (path == null || path.length() == 0) {
            path = "0";

        }

        return path;
    }

    public static int getCurrentPosition(final Node refNode) {
        if (refNode == null) {
            return -1;
        }

        int counter = 0;
        Node current = refNode;

        while (current != null) {
            if (current.getNodeType() == Node.ELEMENT_NODE) {
                counter++;
            }

            current = current.getPreviousSibling();
        }

        return counter;
    }
}