public void add(final OIdentifiable identifiable) {
if (identifiable == null)
throw new NullPointerException("Impossible to add a null identifiable in a ridbag");
if (identifiable.getIdentity().isValid()) {
Change counter = changes.get(identifiable);
if (counter == null) changes.put(identifiable, new DiffChange(1));
else {
if (counter.isUndefined()) {
counter = getAbsoluteValue(identifiable);
changes.put(identifiable, counter);
}
counter.increment();
}
} else {
final OModifiableInteger counter = newEntries.get(identifiable);
if (counter == null) newEntries.put(identifiable, new OModifiableInteger(1));
else counter.increment();
}
if (size >= 0) size++;
if (this.owner != null) ORecordInternal.track(this.owner, identifiable);
if (updateOwner)
fireCollectionChangedEvent(
new OMultiValueChangeEvent<OIdentifiable, OIdentifiable>(
OMultiValueChangeEvent.OChangeType.ADD, identifiable, identifiable, null, false));
}
public void remove(OIdentifiable identifiable) {
if (removeFromNewEntries(identifiable)) {
if (size >= 0) size--;
} else {
final Change counter = changes.get(identifiable);
if (counter == null) {
// Not persistent keys can only be in changes or newEntries
if (identifiable.getIdentity().isPersistent()) {
changes.put(identifiable, new DiffChange(-1));
size = -1;
} else
// Return immediately to prevent firing of event
return;
} else {
counter.decrement();
if (size >= 0)
if (counter.isUndefined()) size = -1;
else size--;
}
}
if (this.owner != null) ORecordInternal.unTrack(this.owner, identifiable);
if (updateOwner)
fireCollectionChangedEvent(
new OMultiValueChangeEvent<OIdentifiable, OIdentifiable>(
OMultiValueChangeEvent.OChangeType.REMOVE, identifiable, null, identifiable, false));
}
@Override
public boolean convertRecords2Links() {
final Map<OIdentifiable, Change> newChangedValues = new HashMap<OIdentifiable, Change>();
for (Map.Entry<OIdentifiable, Change> entry : changes.entrySet()) {
OIdentifiable identifiable = entry.getKey();
if (identifiable instanceof ORecord) {
ORID identity = identifiable.getIdentity();
ORecord record = (ORecord) identifiable;
identity = record.getIdentity();
newChangedValues.put(identity, entry.getValue());
} else newChangedValues.put(entry.getKey().getIdentity(), entry.getValue());
}
for (Map.Entry<OIdentifiable, Change> entry : newChangedValues.entrySet()) {
if (entry.getKey() instanceof ORecord) {
ORecord record = (ORecord) entry.getKey();
newChangedValues.put(record, entry.getValue());
} else return false;
}
newEntries.clear();
changes.clear();
changes.putAll(newChangedValues);
return true;
}