DOMderivationBuilder.java 文件源码

public static Document buildDOMderivation(ArrayList<ParseTreeCollection> all, String sentence) {
    try {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder constructor    = factory.newDocumentBuilder();
        derivDoc                       = constructor.newDocument();
        derivDoc.setXmlVersion("1.0");
        derivDoc.setXmlStandalone(false);

        Element root = derivDoc.createElement("parses");
        root.setAttribute("sentence", sentence);
           for (ParseTreeCollection ptc : all)
           {
            buildOne(root, ptc.getDerivationTree().getDomNodes().get(0), ptc.getDerivedTree().getDomNodes().get(0), ptc.getSemantics(), ptc.getSpecifiedSemantics());
           }
        // finally we do not forget the root
        derivDoc.appendChild(root);
        return derivDoc;

    } catch (ParserConfigurationException e) {
        System.err.println(e);
        return null;
    }       
}