public Element exec(Element metadata, ServiceContext context) throws Exception {
Element htmlDoc = metadata.getChild("html");
XMLOutputter printer = new XMLOutputter();
String htmlContent = printer.outputString(htmlDoc);
File tempDir =
(File)
context.getServlet().getServletContext().getAttribute("javax.servlet.context.tempdir");
File tempFile = File.createTempFile(TMP_PDF_FILE, ".pdf", tempDir);
OutputStream os = new FileOutputStream(tempFile);
try {
ITextRenderer renderer = new ITextRenderer();
renderer.setDocumentFromString(htmlContent);
renderer.layout();
renderer.createPDF(os);
} finally {
os.close();
}
Element res = BinaryFile.encode(200, tempFile.getAbsolutePath(), true);
return res;
}
private void updateChangedFile(
String id, String file, String dir, String changeDate, InputStream is) throws IOException {
String resourcesDir = Lib.resource.getDir(context, dir, id);
File locFile = new File(resourcesDir, file);
ISODate locIsoDate = new ISODate(locFile.lastModified());
ISODate remIsoDate = new ISODate(changeDate);
if (!locFile.exists() || remIsoDate.sub(locIsoDate) > 0) {
if (log.isDebugEnabled()) log.debug(" - Adding remote " + dir + " file with name:" + file);
FileOutputStream os = new FileOutputStream(locFile);
BinaryFile.copy(is, os, false, true);
locFile.setLastModified(remIsoDate.getSeconds() * 1000);
} else {
if (log.isDebugEnabled())
log.debug(" - Nothing to do in dir " + dir + " for file with name:" + file);
}
}
