Parser for maven-metadata.xml

ForgeMavenParser.java

    public List<String> parse(URL link) throws IOException, ParserConfigurationException, SAXException
    {
        final List<String> versions = Lists.newArrayList();

        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory
                                                     .newInstance();
        DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
        Document document = docBuilder.parse(link.openStream());

        NodeList versionNodes = document.getElementsByTagName("version");

        for (int i = 0; i < versionNodes.getLength(); i++)
        {
            Node versionNode = versionNodes.item(i);
            versions.add(versionNode.getTextContent());
        }

        return versions;
    }