public TempFile(File tempFile, PJsonObject jsonSpec, OutputFormat format) {
super(tempFile.getAbsolutePath());
creationTime = System.currentTimeMillis();
this.outputFileName = jsonSpec.optString(Constants.OUTPUT_FILENAME_KEY);
this.printedLayoutName = jsonSpec.optString(Constants.JSON_LAYOUT_KEY, null);
this.suffix = format.getFileSuffix();
this.contentType = format.getContentType();
}
/**
* Do the actual work of creating the PDF temporary file.
*
* @throws InterruptedException
*/
protected TempFile doCreatePDFFile(String spec, HttpServletRequest httpServletRequest)
throws IOException, DocumentException, ServletException, InterruptedException {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Generating PDF for spec=" + spec);
}
if (SPEC_LOGGER.isInfoEnabled()) {
SPEC_LOGGER.info(spec);
}
PJsonObject specJson = MapPrinter.parseSpec(spec);
if (specJson.has("app")) {
app = specJson.getString("app");
} else {
app = null;
}
MapPrinter mapPrinter = getMapPrinter(app);
Map<String, String> headers = new HashMap<String, String>();
TreeSet<String> configHeaders = mapPrinter.getConfig().getHeaders();
if (configHeaders == null) {
configHeaders = new TreeSet<String>();
configHeaders.add("Referer");
configHeaders.add("Cookie");
}
for (Iterator<String> header_iter = configHeaders.iterator(); header_iter.hasNext(); ) {
String header = header_iter.next();
if (httpServletRequest.getHeader(header) != null) {
headers.put(header, httpServletRequest.getHeader(header));
}
}
final OutputFormat outputFormat = mapPrinter.getOutputFormat(specJson);
// create a temporary file that will contain the PDF
final File tempJavaFile =
File.createTempFile(
TEMP_FILE_PREFIX, "." + outputFormat.getFileSuffix() + TEMP_FILE_SUFFIX, getTempDir());
TempFile tempFile = new TempFile(tempJavaFile, specJson, outputFormat);
FileOutputStream out = null;
try {
out = new FileOutputStream(tempFile);
mapPrinter.print(specJson, out, headers);
return tempFile;
} catch (IOException e) {
deleteFile(tempFile);
throw e;
} catch (DocumentException e) {
deleteFile(tempFile);
throw e;
} catch (InterruptedException e) {
deleteFile(tempFile);
throw e;
} finally {
if (out != null) {
out.close();
}
}
}
