private void parseField(BibEntry entry) throws IOException {
String key = parseTextToken().toLowerCase();
skipWhitespace();
consume('=');
String content = parseFieldContent(key);
if (!content.isEmpty()) {
if (entry.hasField(key)) {
// The following hack enables the parser to deal with multiple
// author or
// editor lines, stringing them together instead of getting just
// one of them.
// Multiple author or editor lines are not allowed by the bibtex
// format, but
// at least one online database exports bibtex like that, making
// it inconvenient
// for users if JabRef didn't accept it.
if (InternalBibtexFields.getFieldExtras(key).contains(FieldProperties.PERSON_NAMES)) {
entry.setField(key, entry.getFieldOptional(key).get() + " and " + content);
} else if (FieldName.KEYWORDS.equals(key)) {
// multiple keywords fields should be combined to one
entry.addKeyword(content, Globals.prefs.get(JabRefPreferences.KEYWORD_SEPARATOR));
}
} else {
entry.setField(key, content);
}
}
}
/**
* Unabbreviate the journal name of the given entry.
*
* @param entry The entry to be treated.
* @param fieldName The field name (e.g. "journal")
* @param ce If the entry is changed, add an edit to this compound.
* @return true if the entry was changed, false otherwise.
*/
public boolean unabbreviate(
BibDatabase database, BibEntry entry, String fieldName, CompoundEdit ce) {
if (!entry.hasField(fieldName)) {
return false;
}
String text = entry.getFieldOptional(fieldName).get();
String origText = text;
if (database != null) {
text = database.resolveForStrings(text);
}
if (!journalAbbreviationRepository.isKnownName(text)) {
return false; // cannot do anything if it is not known
}
if (!journalAbbreviationRepository.isAbbreviatedName(text)) {
return false; // cannot unabbreviate unabbreviated name.
}
Abbreviation abbreviation =
journalAbbreviationRepository.getAbbreviation(text).get(); // must be here
String newText = abbreviation.getName();
entry.setField(fieldName, newText);
ce.addEdit(new UndoableFieldChange(entry, fieldName, origText, newText));
return true;
}
private Icon getFileIconForSelectedEntry() {
if (panel.getMainTable().getSelectedRowCount() == 1) {
BibEntry entry = panel.getMainTable().getSelected().get(0);
if (entry.hasField(FieldName.FILE)) {
JLabel label =
FileListTableModel.getFirstLabel(entry.getFieldOptional(FieldName.FILE).get());
if (label != null) {
return label.getIcon();
}
}
}
return IconTheme.JabRefIcon.FILE.getSmallIcon();
}
@Override
public void actionPerformed(ActionEvent actionEvent) {
setEnabled(false);
panel.output(Localization.lang("Writing XMP-metadata..."));
panel.frame().setProgressBarIndeterminate(true);
panel.frame().setProgressBarVisible(true);
BibEntry entry = editor.getEntry();
// Make a list of all PDFs linked from this entry:
List<File> files = new ArrayList<>();
// First check the (legacy) "pdf" field:
entry
.getField(FieldName.PDF)
.ifPresent(
pdf ->
FileUtil.expandFilename(
pdf,
panel
.getBibDatabaseContext()
.getFileDirectory(
FieldName.PDF, Globals.prefs.getFileDirectoryPreferences()))
.ifPresent(files::add));
// Then check the "file" field:
List<String> dirs =
panel.getBibDatabaseContext().getFileDirectory(Globals.prefs.getFileDirectoryPreferences());
if (entry.hasField(FieldName.FILE)) {
FileListTableModel tm = new FileListTableModel();
entry.getField(FieldName.FILE).ifPresent(tm::setContent);
for (int j = 0; j < tm.getRowCount(); j++) {
FileListEntry flEntry = tm.getEntry(j);
if ((flEntry.type.isPresent()) && "pdf".equalsIgnoreCase(flEntry.type.get().getName())) {
FileUtil.expandFilename(flEntry.link, dirs).ifPresent(files::add);
}
}
}
// We want to offload the actual work to a background thread, so we have a worker
// thread:
AbstractWorker worker = new WriteXMPWorker(files, entry);
// Using Spin, we get a thread that gets synchronously offloaded to a new thread,
// blocking the execution of this method:
worker.getWorker().run();
// After the worker thread finishes, we are unblocked and ready to print the
// status message:
panel.output(message);
panel.frame().setProgressBarVisible(false);
setEnabled(true);
}
@Override
public List<IntegrityMessage> check(BibEntry entry) {
if (!entry.hasField(FieldName.ISSN)) {
return Collections.emptyList();
}
// Check that the ISSN is on the correct form
String issnString = entry.getFieldOptional(FieldName.ISSN).get().trim();
ISSN issn = new ISSN(issnString);
if (!issn.isValidFormat()) {
return Collections.singletonList(
new IntegrityMessage(Localization.lang("incorrect format"), entry, FieldName.ISSN));
}
if (issn.isValidChecksum()) {
return Collections.emptyList();
} else {
return Collections.singletonList(
new IntegrityMessage(
Localization.lang("incorrect control digit"), entry, FieldName.ISSN));
}
}