Examples with Transformer javax.xml.transform.Transformer used on opensource projects

Example 11 with Transformer

use of javax.xml.transform.Transformer in project jOOQ by jOOQ.

the class XMLDatabase method info.

private InformationSchema info() {
    if (info == null) {
        String xml = getProperties().getProperty(P_XML_FILE);
        String xsl = getProperties().getProperty(P_XSL_FILE);
        InputStream xmlIs = null;
        InputStream xslIs = null;
        log.info("Using XML file", xml);
        try {
            xmlIs = XMLDatabase.class.getResourceAsStream(xml);
            if (xmlIs == null)
                xmlIs = new FileInputStream(xml);
            if (StringUtils.isBlank(xsl)) {
                info = JAXB.unmarshal(new File(xml), InformationSchema.class);
            } else {
                log.info("Using XSL file", xsl);
                xslIs = XMLDatabase.class.getResourceAsStream(xsl);
                if (xslIs == null)
                    xslIs = new FileInputStream(xsl);
                try {
                    StringWriter writer = new StringWriter();
                    TransformerFactory factory = TransformerFactory.newInstance();
                    Transformer transformer = factory.newTransformer(new StreamSource(xslIs));
                    transformer.transform(new StreamSource(xmlIs), new StreamResult(writer));
                    info = JAXB.unmarshal(new StringReader(writer.getBuffer().toString()), InformationSchema.class);
                } catch (TransformerException e) {
                    throw new RuntimeException("Error while transforming XML file " + xml + " with XSL file " + xsl, e);
                }
            }
        } catch (IOException e) {
            throw new RuntimeException("Error while opening files " + xml + " or " + xsl, e);
        } finally {
            if (xmlIs != null) {
                try {
                    xmlIs.close();
                } catch (Exception ignore) {
                }
            }
            if (xslIs != null) {
                try {
                    xslIs.close();
                } catch (Exception ignore) {
                }
            }
        }
    }
    return info;
}

Example 12 with Transformer

use of javax.xml.transform.Transformer in project hadoop by apache.

the class TestQueueConfigurationParser method testQueueConfigurationParser.

/**
 * test xml generation 
 * @throws ParserConfigurationException
 * @throws Exception 
 */
@Test(timeout = 5000)
public void testQueueConfigurationParser() throws ParserConfigurationException, Exception {
    JobQueueInfo info = new JobQueueInfo("root", "rootInfo");
    JobQueueInfo infoChild1 = new JobQueueInfo("child1", "child1Info");
    JobQueueInfo infoChild2 = new JobQueueInfo("child2", "child1Info");
    info.addChild(infoChild1);
    info.addChild(infoChild2);
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = docBuilderFactory.newDocumentBuilder();
    Document document = builder.newDocument();
    // test QueueConfigurationParser.getQueueElement 
    Element e = QueueConfigurationParser.getQueueElement(document, info);
    // transform result to string for check
    DOMSource domSource = new DOMSource(e);
    StringWriter writer = new StringWriter();
    StreamResult result = new StreamResult(writer);
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer transformer = tf.newTransformer();
    transformer.transform(domSource, result);
    String str = writer.toString();
    assertTrue(str.endsWith("<queue><name>root</name><properties/><state>running</state><queue><name>child1</name><properties/><state>running</state></queue><queue><name>child2</name><properties/><state>running</state></queue></queue>"));
}

Example 13 with Transformer

use of javax.xml.transform.Transformer in project sonarqube by SonarSource.

the class DebtModelXMLExporter method prettyFormatXml.

private static String prettyFormatXml(String xml) {
    try {
        Transformer serializer = SAXTransformerFactory.newInstance().newTransformer();
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", DEFAULT_INDENT);
        Source xmlSource = new SAXSource(new InputSource(new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8))));
        StreamResult res = new StreamResult(new ByteArrayOutputStream());
        serializer.transform(xmlSource, res);
        return new String(((ByteArrayOutputStream) res.getOutputStream()).toByteArray(), StandardCharsets.UTF_8);
    } catch (TransformerException ignored) {
    // Ignore, raw XML will be returned
    }
    return xml;
}

Example 14 with Transformer

use of javax.xml.transform.Transformer in project che by eclipse.

the class Launching method serializeDocumentInt.

/**
     * Serializes a XML document into a string - encoded in UTF8 format,
     * with platform line separators.
     *
     * @param doc document to serialize
     * @return the document as a string
     * @throws TransformerException if an unrecoverable error occurs during the serialization
     * @throws IOException if the encoding attempted to be used is not supported
     */
private static String serializeDocumentInt(Document doc) throws TransformerException, IOException {
    ByteArrayOutputStream s = new ByteArrayOutputStream();
    TransformerFactory factory = TransformerFactory.newInstance();
    Transformer transformer = factory.newTransformer();
    //$NON-NLS-1$
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    //$NON-NLS-1$
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    DOMSource source = new DOMSource(doc);
    StreamResult outputTarget = new StreamResult(s);
    transformer.transform(source, outputTarget);
    //$NON-NLS-1$
    return s.toString("UTF8");
}

Example 15 with Transformer

use of javax.xml.transform.Transformer in project openhab1-addons by openhab.

the class Helper method nodeToString.

/***
     * Converts a xml Node into String
     *
     * @param node to convert
     * @return converted string
     */
public static String nodeToString(Node node) {
    StringWriter sw = new StringWriter();
    try {
        Transformer t = TransformerFactory.newInstance().newTransformer();
        t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        t.transform(new DOMSource(node), new StreamResult(sw));
    } catch (TransformerException te) {
        logger.warn("nodeToString Transformer Exception", te);
    }
    return sw.toString();
}