/**
* @param fileNames - PDF files to import
* @return true if the import succeeded, false otherwise
*/
private List<BibEntry> importPdfFilesInternal(List<String> fileNames) {
if (panel == null) {
return Collections.emptyList();
}
ImportDialog importDialog = null;
boolean doNotShowAgain = false;
boolean neverShow = Globals.prefs.getBoolean(JabRefPreferences.IMPORT_ALWAYSUSE);
int globalChoice = Globals.prefs.getInt(JabRefPreferences.IMPORT_DEFAULT_PDF_IMPORT_STYLE);
List<BibEntry> res = new ArrayList<>();
for (String fileName : fileNames) {
if (!neverShow && !doNotShowAgain) {
importDialog = new ImportDialog(dropRow >= 0, fileName);
if (!XMPUtil.hasMetadata(Paths.get(fileName), Globals.prefs.getXMPPreferences())) {
importDialog.disableXMPChoice();
}
importDialog.setLocationRelativeTo(frame);
importDialog.showDialog();
doNotShowAgain = importDialog.isDoNotShowAgain();
}
if (neverShow || (importDialog.getResult() == JOptionPane.OK_OPTION)) {
int choice = neverShow ? globalChoice : importDialog.getChoice();
switch (choice) {
case ImportDialog.XMP:
doXMPImport(fileName, res);
break;
case ImportDialog.CONTENT:
doContentImport(fileName, res);
break;
case ImportDialog.NOMETA:
createNewBlankEntry(fileName).ifPresent(res::add);
break;
case ImportDialog.ONLYATTACH:
DroppedFileHandler dfh = new DroppedFileHandler(frame, panel);
dfh.linkPdfToEntry(fileName, entryTable, dropRow);
break;
default:
break;
}
}
}
return res;
}
@Override
public void run() {
if (files.isEmpty()) {
message = Localization.lang("No PDF linked") + ".\n";
} else {
int written = 0;
int error = 0;
for (File file : files) {
if (!file.exists()) {
if (files.size() == 1) {
message = Localization.lang("PDF does not exist");
}
error++;
} else {
try {
XMPUtil.writeXMP(file, entry, panel.getDatabase(), Globals.prefs.getXMPPreferences());
if (files.size() == 1) {
message = Localization.lang("Wrote XMP-metadata");
}
written++;
} catch (IOException | TransformerException e) {
if (files.size() == 1) {
message = Localization.lang("Error while writing") + " '" + file.getPath() + "'";
}
error++;
}
}
}
if (files.size() > 1) {
StringBuilder sb = new StringBuilder();
sb.append(
Localization.lang(
"Finished writing XMP-metadata. Wrote to %0 file(s).", String.valueOf(written)));
if (error > 0) {
sb.append(' ')
.append(Localization.lang("Error writing to %0 file(s).", String.valueOf(error)));
}
message = sb.toString();
}
}
}
