/**
* Inserts the entry, given that its ID is not already in use. use Util.createId(...) to make up a
* unique ID for an entry.
*/
public synchronized boolean insertEntry(BibtexEntry entry) throws KeyCollisionException {
String id = entry.getId();
if (getEntryById(id) != null) {
throw new KeyCollisionException("ID is already in use, please choose another");
}
entry.addPropertyChangeListener(listener);
_entries.put(id, entry);
fireDatabaseChanged(
new DatabaseChangeEvent(this, DatabaseChangeEvent.ChangeType.ADDED_ENTRY, entry));
return checkForDuplicateKeyAndAdd(null, entry.getCiteKey(), false);
}
private void index() {
/* Old version, from when set was a TreeSet.
// The boolean "changing" is true in the situation that an entry is about to change,
// and has temporarily been removed from the entry set in this sorter. So, if we index
// now, we will cause exceptions other places because one entry has been left out of
// the indexed array. Simply waiting foth this to change can lead to deadlocks,
// so we have no other choice than to return without indexing.
if (changing)
return;
*/
synchronized (set) {
// Resort if necessary:
if (changed) {
Collections.sort(set, comp);
changed = false;
}
// Create an array of IDs for quick access, since getIdAt() is called by
// getValueAt() in EntryTableModel, which *has* to be efficient.
int count = set.size();
idArray = new String[count];
entryArray = new BibtexEntry[count];
int piv = 0;
for (BibtexEntry entry : set) {
// for (int i=0; i<idArray.length; i++) {
idArray[piv] = entry.getId();
entryArray[piv] = entry;
piv++;
}
}
}
public int compare(BibtexEntry one, BibtexEntry two) {
return one.getId().compareTo(two.getId());
}