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 void remove() {
if (currentRemoved)
throw new IllegalStateException("Current element has already been removed");
if (currentValue == null)
throw new IllegalStateException("Next method was not called for given iterator");
if (removeFromNewEntries(currentValue)) {
if (size >= 0) size--;
} else {
Change counter = changedValues.get(currentValue);
if (counter != null) {
counter.decrement();
if (size >= 0)
if (counter.isUndefined()) size = -1;
else size--;
} else {
if (nextChange != null) {
changedValues.put(currentValue, new DiffChange(-1));
changedValuesIterator =
changedValues.tailMap(nextChange.getKey(), false).entrySet().iterator();
} else {
changedValues.put(currentValue, new DiffChange(-1));
}
size = -1;
}
}
if (OSBTreeRidBag.this.owner != null)
ORecordInternal.unTrack(OSBTreeRidBag.this.owner, currentValue);
if (updateOwner)
fireCollectionChangedEvent(
new OMultiValueChangeEvent<OIdentifiable, OIdentifiable>(
OMultiValueChangeEvent.OChangeType.REMOVE,
currentValue,
null,
currentValue,
false));
currentRemoved = true;
}
@Override
public boolean contains(OIdentifiable identifiable) {
if (newEntries.containsKey(identifiable)) return true;
Change counter = changes.get(identifiable);
if (counter != null) {
AbsoluteChange absoluteValue = getAbsoluteValue(identifiable);
if (counter.isUndefined()) {
changes.put(identifiable, absoluteValue);
}
counter = absoluteValue;
} else {
counter = getAbsoluteValue(identifiable);
}
return counter.applyTo(0) > 0;
}
