public List<PdfDocumentDescriptor> load(List<PdfDocumentDescriptor> toLoad) {
LOG.debug(DefaultI18nContext.getInstance().i18n("Loading documents"));
List<PdfDocumentDescriptor> loaded = new ArrayList<>(toLoad.size());
for (PdfDocumentDescriptor current : toLoad) {
PdfDocumentDescriptor copy = newCopy(current);
PdfReader reader = null;
try {
reader = current.toPdfSource().open(PdfSourceOpeners.newPartialReadOpener());
copy.setEncryptionStatus(EncryptionStatus.NOT_ENCRYPTED);
copy.setPages(reader.getNumberOfPages());
copy.setVersion(String.format("1.%c", reader.getPdfVersion()));
@SuppressWarnings("unchecked")
Map<String, String> meta = reader.getInfo();
for (PdfMetadataKey key : PdfMetadataKey.values()) {
copy.addMedatada(key, defaultString(meta.get(key.getKey())));
}
loaded.add(copy);
} catch (TaskWrongPasswordException twpe) {
copy.setEncryptionStatus(EncryptionStatus.ENCRYPTED);
loaded.add(copy);
LOG.warn(String.format("Owner password required %s", current.getFileName()), twpe);
} catch (Exception e) {
LOG.error(
String.format("An error occured loading the document %s", current.getFileName()), e);
} finally {
nullSafeClosePdfReader(reader);
}
}
LOG.debug(DefaultI18nContext.getInstance().i18n("Documents loaded"));
return loaded;
}
@Override
public void before(EncryptParameters parameters) {
totalSteps = parameters.getSourceList().size();
sourceOpener = PdfSourceOpeners.newPartialReadOpener();
outputWriter = OutputWriters.newMultipleOutputWriter(parameters.isOverwrite());
for (PdfAccessPermission permission : parameters.getPermissions()) {
permissions |= getAccessPermission(permission);
}
}
@Override
public void before(DecryptParameters parameters) {
totalSteps = parameters.getSourceList().size();
sourceOpener = PdfSourceOpeners.newPartialReadOpener();
outputWriter = OutputWriters.newMultipleOutputWriter(parameters.isOverwrite());
}