Example usage for javax.xml.transform TransformerFactory setAttribute

Introduction

In this page you can find the example usage for javax.xml.transform TransformerFactory setAttribute.

Prototype

public abstract void setAttribute(String name, Object value);

Source Link

Document

Allows the user to set specific attributes on the underlying implementation.

Usage

From source file:com.sangupta.clitools.file.Format.java

private void formatXML(File file) {
    try {/*from w  w  w.  jav a 2 s. c  o  m*/
        Source xmlInput = new StreamSource(file);
        StringWriter stringWriter = new StringWriter();
        StreamResult xmlOutput = new StreamResult(stringWriter);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", 4);

        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(xmlInput, xmlOutput);
        String out = xmlOutput.getWriter().toString();

        // add a new line after "?>< for next tag starting
        int index = out.indexOf("\"?><");
        if (index > 0) {
            out = out.substring(0, index + 3) + "\n" + out.substring(index + 3);
        }

        if (!this.overwrite) {
            System.out.println(out);
            return;
        }

        org.apache.commons.io.FileUtils.writeStringToFile(file, out);
    } catch (Exception e) {
        System.out.println("Unable to format file!");
        e.printStackTrace();
    }
}

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From source file:TransformServlet.java

/**
 * Main servlet entry point/*from  w  w  w . j  av  a 2s  .  c o m*/
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    // Initialise the output writer
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    // Get the two paramters "class" and "source".
    String transletName = request.getParameter("class");
    String documentURI = request.getParameter("source");

    try {
        if ((transletName == null) || (documentURI == null)) {
            out.println("<h1>XSL transformation error</h1>");
            out.println(
                    "The parameters <b><tt>class</tt></b> and " + "<b><tt>source</tt></b> must be specified");
        } else {
            TransformerFactory tf = TransformerFactory.newInstance();
            try {
                tf.setAttribute("use-classpath", Boolean.TRUE);
            } catch (IllegalArgumentException iae) {
                System.err.println("Could not set XSLTC-specific TransformerFactory "
                        + "attributes.  Transformation failed.");
            }
            Transformer t = tf.newTransformer(new StreamSource(transletName));

            // Start the transformation
            final long start = System.currentTimeMillis();
            t.transform(new StreamSource(documentURI), new StreamResult(out));
            final long done = System.currentTimeMillis() - start;
            out.println("<!-- transformed by XSLTC in " + done + "msecs -->");
        }
    } catch (Exception e) {
        out.println("<h1>Error</h1>");
        out.println(e.toString());
    }
}

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From source file:it.unibas.spicy.persistence.xml.DAOXmlUtility.java

public void saveDOM(org.w3c.dom.Document document, String filename) throws DAOException {
    try {//  www .j av  a2s .c  o  m
        File file = new java.io.File(filename);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", new Integer(2));
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xalan}indent-amount", "2");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");

        DOMSource source = new DOMSource(document);
        StreamResult result = new StreamResult(file);
        transformer.transform(source, result);

    } catch (Exception ex) {
        logger.error("- Exception in saveDOM: \n" + ex);
        throw new DAOException(ex.getMessage());
    }
}

---

From source file:TransformBean.java

/**
 * Main bean entry point/*w w  w. ja v a  2s.  c om*/
 */
public String transform(String document, String transletName) {

    // Initialise the output stream
    final StringWriter sout = new StringWriter();
    final PrintWriter out = new PrintWriter(sout);

    try {
        if ((document == null) || (transletName == null)) {
            out.println(nullErrorMsg);
        } else {
            TransformerFactory tf = TransformerFactory.newInstance();
            try {
                tf.setAttribute("use-classpath", Boolean.TRUE);
            } catch (IllegalArgumentException iae) {
                System.err.println("Could not set XSLTC-specific TransformerFactory "
                        + "attributes.  Transformation failed.");
            }

            Transformer t = tf.newTransformer(new StreamSource(transletName));

            // Do the actual transformation
            final long start = System.currentTimeMillis();
            t.transform(new StreamSource(document), new StreamResult(out));
            final long done = System.currentTimeMillis() - start;
            out.println("<!-- transformed by XSLTC in " + done + "msecs -->");
        }
    }

    catch (Exception e) {
        errorMsg(out, e, "Impossible state reached.");
    }

    // Now close up the sink, and return the HTML output in the
    // StringWrite object as a string.
    out.close();
    return sout.toString();
}

---

From source file:com.adaptris.util.text.xml.XmlTransformerFactoryImpl.java

TransformerFactory configure(TransformerFactory tf) throws TransformerConfigurationException {
    for (KeyValuePair kp : getTransformerFactoryAttributes()) {
        tf.setAttribute(kp.getKey(), kp.getValue());
    }/*from  ww w.  j a v a  2  s. c om*/
    for (KeyValuePair kp : getTransformerFactoryFeatures()) {
        tf.setFeature(kp.getKey(), BooleanUtils.toBoolean(kp.getValue()));
    }
    tf.setErrorListener(new DefaultErrorListener(failOnRecoverableError()));
    return tf;
}

---

From source file:datascript.backend.xml.XmlExtension.java

public void generate(DataScriptEmitter emitter, TokenAST rootNode) throws Exception {
    if (params == null)
        throw new DataScriptException("No parameters set for XmlBackend!");

    if (!params.argumentExists("-xml")) {
        System.out.println("emitting XML file is disabled.");
        return;// w  w  w  .  j  av  a  2s  .  c o m
    }

    System.out.println("emitting xml");

    String fileName = params.getCommandlineArg("-xml");
    if (fileName == null) {
        fileName = "datascript.xml";
    }
    File outputFile = new File(params.getOutPathName(), fileName);
    this.rootNode = rootNode;
    FileOutputStream os = new FileOutputStream(outputFile);

    TransformerFactory tf = TransformerFactory.newInstance();
    tf.setAttribute("indent-number", new Integer(2));
    Transformer t = tf.newTransformer();
    t.setOutputProperty(OutputKeys.INDENT, "yes");
    t.setOutputProperty(OutputKeys.METHOD, "xml");
    Source source = new SAXSource(this, new InputSource());
    Result result = new StreamResult(new OutputStreamWriter(os));
    t.transform(source, result);
}

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From source file:fedora.server.rest.BaseRestResource.java

protected void transform(String xml, String xslt, Writer out)
        throws TransformerFactoryConfigurationError, TransformerConfigurationException, TransformerException {
    File xslFile = new File(fedoraServer.getHomeDir(), xslt);
    TransformerFactory factory = TransformerFactory.newInstance();
    if (factory.getClass().getName().equals("net.sf.saxon.TransformerFactoryImpl")) {
        factory.setAttribute(FeatureKeys.VERSION_WARNING, Boolean.FALSE);
    }//w  w w  . ja va  2 s  .c o  m
    Templates template = factory.newTemplates(new StreamSource(xslFile));
    Transformer transformer = template.newTransformer();
    String appContext = getContext().getEnvironmentValue(Constants.FEDORA_APP_CONTEXT_NAME);
    transformer.setParameter("fedora", appContext);
    transformer.transform(new StreamSource(new StringReader(xml)), new StreamResult(out));
}

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From source file:datascript.emit.xml.XmlExtension.java

public void generate(DataScriptEmitter emitter, TokenAST root) {
    if (parameters == null)
        throw new DataScriptException("No parameters set for XmlBackend!");

    if (!parameters.argumentExists("-xml")) {
        System.out.println("emitting XML file is disabled.");
        return;// w  w  w .  j a va 2 s .  c  o m
    }

    System.out.println("emitting xml");

    String fileName = parameters.getCommandLineArg("-xml");
    if (fileName == null) {
        fileName = "datascript.xml";
    }
    File outputFile = new File(parameters.getOutPathName(), fileName);
    this.rootNode = root;
    FileOutputStream os;
    try {
        os = new FileOutputStream(outputFile);
        TransformerFactory tf = TransformerFactory.newInstance();
        tf.setAttribute("indent-number", new Integer(2));
        Transformer t = tf.newTransformer();
        t.setOutputProperty(OutputKeys.INDENT, "yes");
        t.setOutputProperty(OutputKeys.METHOD, "xml");
        Source source = new SAXSource(this, new InputSource());
        Result result = new StreamResult(new OutputStreamWriter(os));
        t.transform(source, result);
    } catch (FileNotFoundException exc) {
        throw new DataScriptException(exc);
    } catch (TransformerConfigurationException exc) {
        throw new DataScriptException(exc);
    } catch (TransformerException exc) {
        throw new DataScriptException(exc);
    }
}

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From source file:jeeves.utils.Xml.java

/**
 * Transforms an xml tree putting the result to a stream with optional parameters.
 *
 * @param xml//from w w  w.  ja va  2s . c  o m
 * @param styleSheetPath
 * @param result
 * @param params
 * @throws Exception
 */
public static void transform(Element xml, String styleSheetPath, Result result, Map<String, String> params)
        throws Exception {
    File styleSheet = new File(styleSheetPath);
    Source srcXml = new JDOMSource(new Document((Element) xml.detach()));
    Source srcSheet = new StreamSource(styleSheet);

    // Dear old saxon likes to yell loudly about each and every XSLT 1.0
    // stylesheet so switch it off but trap any exceptions because this
    // code is run on transformers other than saxon 
    TransformerFactory transFact = TransformerFactoryFactory.getTransformerFactory();
    transFact.setURIResolver(new JeevesURIResolver());
    try {
        transFact.setAttribute(FeatureKeys.VERSION_WARNING, false);
        transFact.setAttribute(FeatureKeys.LINE_NUMBERING, true);
        transFact.setAttribute(FeatureKeys.PRE_EVALUATE_DOC_FUNCTION, false);
        transFact.setAttribute(FeatureKeys.RECOVERY_POLICY, Configuration.RECOVER_SILENTLY);
        // Add the following to get timing info on xslt transformations
        //transFact.setAttribute(FeatureKeys.TIMING,true);
    } catch (IllegalArgumentException e) {
        Log.warning(Log.ENGINE, "WARNING: transformerfactory doesnt like saxon attributes!");
        //e.printStackTrace();
    } finally {
        Transformer t = transFact.newTransformer(srcSheet);
        if (params != null) {
            for (Map.Entry<String, String> param : params.entrySet()) {
                t.setParameter(param.getKey(), param.getValue());
            }
        }
        t.transform(srcXml, result);
    }
}

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From source file:net.sourceforge.fullsync.fs.connection.SyncFileBufferedConnection.java

public void saveToBuffer() throws IOException {
    File fsRoot = fs.getRoot();//from   ww w .ja va 2 s  . co m
    File node = fsRoot.getChild(BUFFER_FILENAME);
    if ((null == node) || !node.exists()) {
        node = root.createChild(BUFFER_FILENAME, false);
    }

    try {
        DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document doc = docBuilder.newDocument();

        Element e = doc.createElement(ELEMENT_SYNC_FILES);
        e.appendChild(serializeFile(root, doc));
        doc.appendChild(e);
        TransformerFactory fac = TransformerFactory.newInstance();
        fac.setAttribute("indent-number", 2); //$NON-NLS-1$
        Transformer tf = fac.newTransformer();
        tf.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
        tf.setOutputProperty(OutputKeys.VERSION, "1.0"); //$NON-NLS-1$
        tf.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
        tf.setOutputProperty(OutputKeys.STANDALONE, "no"); //$NON-NLS-1$
        DOMSource source = new DOMSource(doc);

        try (OutputStreamWriter osw = new OutputStreamWriter(new GZIPOutputStream(node.getOutputStream()),
                StandardCharsets.UTF_8)) {
            tf.transform(source, new StreamResult(osw));
            osw.flush();
        }
    } catch (IOException | ParserConfigurationException | FactoryConfigurationError | TransformerException e) {
        ExceptionHandler.reportException(e);
    }
}

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