имеется веб приложение (Spring + Tomcat)
почитал предыдущий пост и сделал следующее
| Код |
public class XLogReport extends AbstractController {
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
ModelAndView mav = new ModelAndView();
final XProjectData prjData = new XProjectData();
final Vector logCollection = new Vector();
final String directory;
directory = request.getParameter("dir");
prjData.setDateFrom(request.getParameter("datefrom"));
prjData.setDateTo(request.getParameter("dateto"));
prjData.setProjectName(request.getParameter("projectName"));
LogReportEntry[] entryList = ServiceAccess.getLogReportEntry(prjData.getProjectName(), directory, prjData.getDateTo(), prjData.getDateFrom());
Document doc = DomXml.createXmlDocument(entryList);
ByteArrayOutputStream pdfStream = null;
try{
// get pdf file as byte stream
File xslt = new File("log2fo.xsl");
pdfStream = XML2PDF(doc, xslt);
response.setContentType("application/pdf");
response.setCharacterEncoding("UTF-8");
response.setContentLength(pdfStream.size());
ServletOutputStream out = response.getOutputStream();
pdfStream.writeTo(out);
out.flush();
}catch(Exception e){
logger.error("Failed to stream pdf report on client. Caused by: ", e);
}finally{
try{
if (pdfStream != null){
pdfStream.close();
}
}catch(IOException ioe){
logger.error("Failed to close pdf reporting stream. Caused by: ", ioe);
}
}
return mav;
}
public ByteArrayOutputStream XML2PDF(Document xml, File xslt)
throws IOException, FOPException, TransformerException {
//Construct driver
Driver driver = new Driver();
//Setup logger
Logger logger = new ConsoleLogger(ConsoleLogger.LEVEL_INFO);
driver.setLogger(logger);
MessageHandler.setScreenLogger(logger);
//Setup Renderer (output format)
driver.setRenderer(Driver.RENDER_PDF);
//Setup output
//OutputStream out = new java.io.FileOutputStream(pdf);
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
driver.setOutputStream(out);
//Setup XSLT
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer(new StreamSource(xslt));
//Setup input for XSLT transformation
Source src = new StreamSource(new StringReader(xml.asXML()));
//Resulting SAX events (the generated FO) must be piped through to FOP
Result res = new SAXResult(driver.getContentHandler());
//Start XSLT transformation and FOP processing
transformer.transform(src, res);
} finally {
out.close();
}
return out;
}
}
|
компиляется, запускаю... но страница пустая.... может не правильно путь в к файл xsl указываю
| Код |
File xslt = new File("log2fo.xsl");
|
как правильно указать путь к этому файлу который лежит на Tomcat'e???
или ошибка не в этом? |