@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; }