private void eatMemory(int callIndex, File foFile, int replicatorRepeats) throws Exception {
Source src = new StreamSource(foFile);
Transformer transformer = replicatorTemplates.newTransformer();
transformer.setParameter("repeats", new Integer(replicatorRepeats));
OutputStream out = new NullOutputStream(); // write to /dev/nul
try {
FOUserAgent userAgent = fopFactory.newFOUserAgent();
userAgent.setBaseURL(foFile.getParentFile().toURL().toExternalForm());
Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, userAgent, out);
Result res = new SAXResult(fop.getDefaultHandler());
transformer.transform(src, res);
stats.notifyPagesProduced(fop.getResults().getPageCount());
if (callIndex == 0) {
System.out.println(
foFile.getName() + " generates " + fop.getResults().getPageCount() + " pages.");
}
stats.checkStats();
} finally {
IOUtils.closeQuietly(out);
}
}
/**
* For first pass of two pass process, invoke org.apache.fop.apps.FormattingResults which can tell
* us the number of pages in each page sequence, and in the document as a whole.
*
* @param fopFactory
* @param outputFormat
* @param foDocumentSrc
* @param placeholderLookup
* @return
* @throws Docx4JException
*/
protected FormattingResults calcResults(
FopFactory fopFactory,
String outputFormat,
Source foDocumentSrc,
PlaceholderReplacementHandler.PlaceholderLookup placeholderLookup)
throws Docx4JException {
Fop fop = null;
Result result = null;
try {
fop = fopFactory.newFop(outputFormat, new NullOutputStream());
result =
new SAXResult(
new PlaceholderReplacementHandler(fop.getDefaultHandler(), placeholderLookup));
} catch (FOPException e) {
throw new Docx4JException(
"Exception setting up result for fo transformation: " + e.getMessage(), e);
}
XmlSerializerUtil.serialize(foDocumentSrc, result, false, false);
return fop.getResults();
}
public void generateGeneric() {
String tMIME = null;
if (genMode.equals("PDF")) {
tMIME = MimeConstants.MIME_PDF;
} else {
tMIME = MimeConstants.MIME_RTF;
}
try {
System.out.println("FOP Transformation\n");
System.out.println("Preparing...");
String fileName = new File(xsltfile).getName();
// File xsltfile = new File("lib/xsl2/xslt/base/fo/" + fileName);
File xsltfile = new File("lib/xsl/fo/" + fileName);
// configure fopFactory.4. as desired
// FopFactoryConfig ffc = new FopFactoryConfig();
// FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI()) ; // .newInstance();
FopFactory fopFactory = FopFactory.newInstance();
FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
foUserAgent.setTitle("TEST");
// configure foUserAgent as desired
// Setup output
OutputStream out = new java.io.FileOutputStream(outputfile);
out = new java.io.BufferedOutputStream(out);
try {
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer(new StreamSource(xsltfile));
// test run to get total pagecount
Fop fop = fopFactory.newFop(tMIME, foUserAgent, out);
Source src = new StreamSource(xmlfile);
Result res = new SAXResult(fop.getDefaultHandler());
transformer.transform(src, res);
// Get total page count
String pageCount = "UNAVAILABLE";
if (fop.getResults() != null) {
pageCount = Integer.toString(fop.getResults().getPageCount());
} else {
}
System.out.println("totalcc " + pageCount);
// real run
// Construct fop with desired output format
fop = fopFactory.newFop(tMIME, foUserAgent, out);
// set draft parameter
String draftImageFn =
new File("lib/xsl/images/draft.png").toURI().toString(); // .getAbsolutePath();
transformer.setParameter("draft.watermark.image", draftImageFn);
System.out.println(transformer.getParameter("draft.watermark.image"));
if (isDraftMode) {
transformer.setParameter("draft.mode", "yes");
} else {
transformer.setParameter("draft.mode", "no");
}
transformer.setParameter("draft.mode", pageCount);
// set pagecount parameter
transformer.setParameter("ebnf.statement.terminator", pageCount);
// Resulting SAX events (the generated FO) must be piped
// through
// to FOP
res = new SAXResult(fop.getDefaultHandler());
// Start XSLT transformation and FOP processing
transformer.transform(src, res);
} finally {
out.close();
status = 0;
}
System.out.println("Success!");
System.out.println("DocBook " + genMode + " generation COMPLETED");
} catch (Exception e) {
e.printStackTrace(System.err);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
status = 2;
return;
}
}
