Example usage for javax.xml.transform Templates newTransformer

Introduction

In this page you can find the example usage for javax.xml.transform Templates newTransformer.

Prototype

Transformer newTransformer() throws TransformerConfigurationException;

Source Link

Document

Create a new transformation context for this Templates object.

Usage

From source file:servlet.PdfServlet2.java

/**
 * Processes requests for both HTTP/*from w  ww  . java  2s .  c  o  m*/
 * <code>GET</code> and
 * <code>POST</code> methods.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    MyQuery mq = new MyQuery();

    ServletContext webApp = this.getServletContext();

    try {
        TransformerFactory tFactory = TransformerFactory.newInstance();

        FopFactory fopFactory = FopFactory.newInstance();

        //Setup a buffer to obtain the content length
        ByteArrayOutputStream out = new ByteArrayOutputStream();

        Templates templates = tFactory.newTemplates(new StreamSource(webApp.getRealPath(XSLT_PATH)));
        // Create a transformer
        Transformer transformer = templates.newTransformer();

        // Get concrete implementation
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        // Need a parser that support namespaces
        dFactory.setNamespaceAware(true);
        // Create the parser
        DocumentBuilder parser = dFactory.newDocumentBuilder();
        // Parse the XML document
        InputSource is = new InputSource(new StringReader(mq.getPayments()));
        // Parse the XML document

        Document doc = parser.parse(is);

        //Setup FOP
        Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, out);

        //Make sure the XSL transformation's result is piped through to FOP
        Result res = new SAXResult(fop.getDefaultHandler());

        //Setup input
        Source src = new DOMSource(doc);

        //Start the transformation and rendering process
        transformer.transform(src, res);

        //Prepare response
        response.setContentType("application/pdf");
        response.setContentLength(out.size());

        //Send content to Browser
        response.getOutputStream().write(out.toByteArray());
        response.getOutputStream().flush();
    } catch (Exception ex) {
        throw new ServletException(ex);
    }
}

From source file:Servlet.ServletFOP.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w  w  w .  j a v a  2s.c o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    ServletContext webApp = this.getServletContext();

    try {

        TransformerFactory tFactory = TransformerFactory.newInstance();

        FopFactory fopFactory = FopFactory.newInstance();

        //Setup a buffer to obtain the content length
        ByteArrayOutputStream out = new ByteArrayOutputStream();

        Templates templates = tFactory.newTemplates(new StreamSource(webApp.getRealPath(XSLT_PATH)));
        // Create a transformer
        Transformer transformer = templates.newTransformer();

        // Get concrete implementation
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        // Need a parser that support namespaces
        dFactory.setNamespaceAware(true);
        // Create the parser
        DocumentBuilder parser = dFactory.newDocumentBuilder();

        InputSource is = new InputSource(new StringReader(new Query().chartFOP()));
        // Parse the XML document
        Document doc = parser.parse(is);

        //Setup FOP
        Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, out);

        //Make sure the XSL transformation's result is piped through to FOP
        Result res = new SAXResult(fop.getDefaultHandler());

        //Setup input
        Source src = new DOMSource(doc);

        //Start the transformation and rendering process
        transformer.transform(src, res);

        //Prepare response
        response.setContentType("application/pdf");
        response.setContentLength(out.size());

        //Send content to Browser
        response.getOutputStream().write(out.toByteArray());
        response.getOutputStream().flush();
    } catch (Exception ex) {
        throw new ServletException(ex);
    }
}