Examples with DOMSource javax.xml.transform.dom.DOMSource used on opensource projects

Example 21 with DOMSource

use of javax.xml.transform.dom.DOMSource in project groovy by apache.

the class XmlUtil method serialize.

/**
     * Return a pretty String version of the Element.
     *
     * @param element the Element to serialize
     * @return the pretty String representation of the Element
     */
public static String serialize(Element element) {
    StringWriter sw = new StringWriter();
    serialize(new DOMSource(element), sw);
    return sw.toString();
}

Example 22 with DOMSource

use of javax.xml.transform.dom.DOMSource in project hadoop by apache.

the class Configuration method writeXml.

/**
   * Write out the non-default properties in this configuration to the
   * given {@link Writer}.
   *
   * <li>
   * When property name is not empty and the property exists in the
   * configuration, this method writes the property and its attributes
   * to the {@link Writer}.
   * </li>
   * <p>
   *
   * <li>
   * When property name is null or empty, this method writes all the
   * configuration properties and their attributes to the {@link Writer}.
   * </li>
   * <p>
   *
   * <li>
   * When property name is not empty but the property doesn't exist in
   * the configuration, this method throws an {@link IllegalArgumentException}.
   * </li>
   * <p>
   * @param out the writer to write to.
   */
public void writeXml(String propertyName, Writer out) throws IOException, IllegalArgumentException {
    Document doc = asXmlDocument(propertyName);
    try {
        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(out);
        TransformerFactory transFactory = TransformerFactory.newInstance();
        Transformer transformer = transFactory.newTransformer();
        // Important to not hold Configuration log while writing result, since
        // 'out' may be an HDFS stream which needs to lock this configuration
        // from another thread.
        transformer.transform(source, result);
    } catch (TransformerException te) {
        throw new IOException(te);
    }
}

Example 23 with DOMSource

use of javax.xml.transform.dom.DOMSource 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 24 with DOMSource

use of javax.xml.transform.dom.DOMSource in project hive by apache.

the class GenHiveTemplate method writeToFile.

private void writeToFile(File template, Document document) throws Exception {
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    DOMSource source = new DOMSource(document);
    StreamResult result = new StreamResult(template);
    transformer.transform(source, result);
}

Example 25 with DOMSource

use of javax.xml.transform.dom.DOMSource in project tomcat by apache.

the class DefaultServlet method secureXslt.

private Source secureXslt(InputStream is) {
    // Need to filter out any external entities
    Source result = null;
    try {
        DocumentBuilder builder = factory.newDocumentBuilder();
        builder.setEntityResolver(secureEntityResolver);
        Document document = builder.parse(is);
        result = new DOMSource(document);
    } catch (ParserConfigurationException | SAXException | IOException e) {
        if (debug > 0) {
            log(e.getMessage(), e);
        }
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException e) {
            // Ignore
            }
        }
    }
    return result;
}