private void doActionSetInfo() throws PageException, IOException, DocumentException {
required("pdf", "setInfo", "info", info);
required("pdf", "getInfo", "source", source);
PDFDocument doc = toPDFDocument(source, password, null);
PdfReader pr = doc.getPdfReader();
OutputStream os = null;
try {
if (destination == null) {
if (doc.getResource() == null)
throw new ApplicationException(
"source is not based on a resource, destination file is required");
destination = doc.getResource();
} else if (destination.exists() && !overwrite)
throw new ApplicationException("destination file [" + destination + "] already exists");
PdfStamper stamp = new PdfStamper(pr, os = destination.getOutputStream());
HashMap moreInfo = new HashMap();
Key[] keys = info.keys();
for (int i = 0; i < keys.length; i++) {
moreInfo.put(
StringUtil.ucFirst(keys[i].getLowerString()), Caster.toString(info.get(keys[i])));
}
// author
Object value = info.get("author", null);
if (value != null) moreInfo.put("Author", Caster.toString(value));
// keywords
value = info.get("keywords", null);
if (value != null) moreInfo.put("Keywords", Caster.toString(value));
// title
value = info.get("title", null);
if (value != null) moreInfo.put("Title", Caster.toString(value));
// subject
value = info.get("subject", null);
if (value != null) moreInfo.put("Subject", Caster.toString(value));
// creator
value = info.get("creator", null);
if (value != null) moreInfo.put("Creator", Caster.toString(value));
// trapped
value = info.get("Trapped", null);
if (value != null) moreInfo.put("Trapped", Caster.toString(value));
// Created
value = info.get("Created", null);
if (value != null) moreInfo.put("Created", Caster.toString(value));
// Language
value = info.get("Language", null);
if (value != null) moreInfo.put("Language", Caster.toString(value));
stamp.setMoreInfo(moreInfo);
stamp.close();
} finally {
IOUtil.closeEL(os);
pr.close();
}
}
