Examples with XMLGenerator org.apache.cocoon.sax.component.XMLGenerator used on opensource projects

Example 1 with XMLGenerator

use of org.apache.cocoon.sax.component.XMLGenerator in project syncope by apache.

the class WADLServlet method doGet.

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    Matcher schemaMatcher = SCHEMA_PATTERN.matcher(request.getServletPath());
    WadlGenerator wadlGenerator = ApplicationContextProvider.getApplicationContext().getBean(WadlGenerator.class);
    String wadl = wadlGenerator.getWadl();
    Pipeline<SAXPipelineComponent> pipeline = new CachingPipeline<>();
    pipeline.addComponent(new XMLGenerator(wadl));
    if ("/index.html".equals(request.getServletPath())) {
        XSLTTransformer xslt = new XSLTTransformer(getClass().getResource("/wadl2html/index.xsl"));
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("contextPath", request.getContextPath());
        xslt.setParameters(parameters);
        pipeline.addComponent(xslt);
        finish(pipeline, response);
    } else if (schemaMatcher.matches()) {
        XSLTTransformer xslt = new XSLTTransformer(getClass().getResource("/wadl2html/schema.xsl"));
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("contextPath", request.getContextPath());
        parameters.put("schema-position", schemaMatcher.group(1));
        parameters.put("schema-prefix", schemaMatcher.group(2));
        xslt.setParameters(parameters);
        pipeline.addComponent(xslt);
        finish(pipeline, response);
    } else if ("/syncope.wadl".equals(request.getServletPath())) {
        response.setContentType(MediaType.APPLICATION_XML);
        try (InputStream in = new ByteArrayInputStream(wadl.getBytes());
            OutputStream out = response.getOutputStream()) {
            IOUtils.copy(in, out);
        }
    } else {
        throw new ServerException("URL not supported: " + request.getRequestURI());
    }
}

Example 2 with XMLGenerator

use of org.apache.cocoon.sax.component.XMLGenerator in project syncope by apache.

the class ReportLogic method exportExecutionResult.

@PreAuthorize("hasRole('" + StandardEntitlement.REPORT_READ + "')")
public void exportExecutionResult(final OutputStream os, final ReportExec reportExec, final ReportExecExportFormat format) {
    // streaming SAX handler from a compressed byte array stream
    try (ByteArrayInputStream bais = new ByteArrayInputStream(reportExec.getExecResult());
        ZipInputStream zis = new ZipInputStream(bais)) {
        // a single ZipEntry in the ZipInputStream (see ReportJob)
        zis.getNextEntry();
        Pipeline<SAXPipelineComponent> pipeline = new NonCachingPipeline<>();
        pipeline.addComponent(new XMLGenerator(zis));
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("status", reportExec.getStatus());
        parameters.put("message", reportExec.getMessage());
        parameters.put("start", reportExec.getStart());
        parameters.put("end", reportExec.getEnd());
        switch(format) {
            case HTML:
                XSLTTransformer xsl2html = new XSLTTransformer(new StreamSource(IOUtils.toInputStream(reportExec.getReport().getTemplate().getHTMLTemplate(), StandardCharsets.UTF_8)));
                xsl2html.setParameters(parameters);
                pipeline.addComponent(xsl2html);
                pipeline.addComponent(XMLSerializer.createXHTMLSerializer());
                break;
            case PDF:
                XSLTTransformer xsl2pdf = new XSLTTransformer(new StreamSource(IOUtils.toInputStream(reportExec.getReport().getTemplate().getFOTemplate(), StandardCharsets.UTF_8)));
                xsl2pdf.setParameters(parameters);
                pipeline.addComponent(xsl2pdf);
                pipeline.addComponent(new FopSerializer(MimeConstants.MIME_PDF));
                break;
            case RTF:
                XSLTTransformer xsl2rtf = new XSLTTransformer(new StreamSource(IOUtils.toInputStream(reportExec.getReport().getTemplate().getFOTemplate(), StandardCharsets.UTF_8)));
                xsl2rtf.setParameters(parameters);
                pipeline.addComponent(xsl2rtf);
                pipeline.addComponent(new FopSerializer(MimeConstants.MIME_RTF));
                break;
            case CSV:
                XSLTTransformer xsl2csv = new XSLTTransformer(new StreamSource(IOUtils.toInputStream(reportExec.getReport().getTemplate().getCSVTemplate(), StandardCharsets.UTF_8)));
                xsl2csv.setParameters(parameters);
                pipeline.addComponent(xsl2csv);
                pipeline.addComponent(new TextSerializer());
                break;
            case XML:
            default:
                pipeline.addComponent(XMLSerializer.createXMLSerializer());
        }
        pipeline.setup(os);
        pipeline.execute();
        LOG.debug("Result of {} successfully exported as {}", reportExec, format);
    } catch (Exception e) {
        LOG.error("While exporting content", e);
    }
}