def parse(String str, Document document = null) {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance()
        factory.setNamespaceAware(true)
        DocumentBuilder builder = factory.newDocumentBuilder()
        def parsed = builder.parse(new InputSource(new StringReader(str))).documentElement
        return document ? document.importNode(parsed, true) : parsed

     */
    public void testSetXIncludeAware() throws Exception {
        final SAXParserFactory spf = SAXParserFactoryUtil.newInstance();
        SAXParserFactoryUtil.setXIncludeAware(spf, true);
        spf.setNamespaceAware(true);
        final SAXParser parser = SAXParserFactoryUtil.newSAXParser(spf);

        final InputSource is = new InputSource(ResourceUtil.getResourceAsStream("org/codelibs/core/xml/include.xml"));

            factory.setIgnoringComments(ignoringComments);
            factory.setIgnoringElementContentWhitespace(ignoringElementContentWhitespace);
            factory.setNamespaceAware(namespaceAware);
            factory.setValidating(validating);
            factory.setXIncludeAware(includeAware);

            final DocumentBuilder builder = factory.newDocumentBuilder();

            xmlTransformer.init();
        }
        {
            xmlNsTransformer = new XmlTransformer();
            xmlNsTransformer.setName("xmlNsTransformer");
            xmlNsTransformer.setNamespaceAware(true);
            Map<String, String> fieldRuleMap = newLinkedHashMap();
            fieldRuleMap.put("name", "//hoge:address/hoge:item/hoge:name");