예제 #1
0
  @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;
  }
예제 #2
0
  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));
  }
예제 #3
0
  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));
  }
예제 #4
0
    @Override
    public OIdentifiable next() {
      currentRemoved = false;
      if (currentCounter < currentFinalCounter) {
        currentCounter++;
        return currentValue;
      }

      if (newEntryIterator.hasNext()) {
        Map.Entry<OIdentifiable, OModifiableInteger> entry = newEntryIterator.next();
        currentValue = entry.getKey();
        currentFinalCounter = entry.getValue().intValue();
        currentCounter = 1;
        return currentValue;
      }

      if (nextChange != null && nextSBTreeEntry != null) {
        if (nextChange.getKey().compareTo(nextSBTreeEntry.getKey()) < 0) {
          currentValue = nextChange.getKey();
          currentFinalCounter = nextChange.getValue().applyTo(0);
          currentCounter = 1;

          nextChange = nextChangedNotRemovedEntry(changedValuesIterator);
        } else {
          currentValue = nextSBTreeEntry.getKey();
          currentFinalCounter = nextSBTreeEntry.getValue();
          currentCounter = 1;

          nextSBTreeEntry = nextChangedNotRemovedSBTreeEntry(sbTreeIterator);
          if (nextChange != null && nextChange.getKey().equals(currentValue))
            nextChange = nextChangedNotRemovedEntry(changedValuesIterator);
        }
      } else if (nextChange != null) {
        currentValue = nextChange.getKey();
        currentFinalCounter = nextChange.getValue().applyTo(0);
        currentCounter = 1;

        nextChange = nextChangedNotRemovedEntry(changedValuesIterator);
      } else if (nextSBTreeEntry != null) {
        currentValue = nextSBTreeEntry.getKey();
        currentFinalCounter = nextSBTreeEntry.getValue();
        currentCounter = 1;

        nextSBTreeEntry = nextChangedNotRemovedSBTreeEntry(sbTreeIterator);
      } else throw new NoSuchElementException();

      if (convertToRecord) return currentValue.getRecord();

      return currentValue;
    }