private void applyChangesToWorkList(
Side side,
PerSide<BasicEList<Element>> listPerSide,
PerSide<List<CDOFeatureDelta>> changesPerSide,
Map<CDOFeatureDelta, Element> allElements,
Map<Object, List<Element>> additions) {
BasicEList<Element> list = listPerSide.get(side);
List<CDOFeatureDelta> changes = changesPerSide.get(side);
for (CDOFeatureDelta change : changes) {
Type changeType = change.getType();
switch (changeType) {
case ADD:
{
CDOAddFeatureDelta addChange = (CDOAddFeatureDelta) change;
Element element = new Element(-1);
element.set(side, addChange);
allElements.put(addChange, element);
list.add(addChange.getIndex(), element);
rememberAddition(addChange.getValue(), element, additions);
break;
}
case REMOVE:
{
CDORemoveFeatureDelta removeChange = (CDORemoveFeatureDelta) change;
Element element = list.remove(removeChange.getIndex());
element.set(side, removeChange);
allElements.put(removeChange, element);
break;
}
case SET:
{
CDOSetFeatureDelta setChange = (CDOSetFeatureDelta) change;
Element newElement = new Element(-1);
newElement.set(side, setChange);
rememberAddition(setChange.getValue(), newElement, additions);
Element oldElement = list.set(setChange.getIndex(), newElement);
oldElement.set(side, setChange);
allElements.put(setChange, oldElement);
break;
}
case MOVE:
{
CDOMoveFeatureDelta moveChange = (CDOMoveFeatureDelta) change;
Element element =
list.move(moveChange.getNewPosition(), moveChange.getOldPosition());
element.set(side, moveChange);
allElements.put(moveChange, element);
break;
}
case CLEAR:
case UNSET:
// These deltas should have been replaced by multiple REMOVE deltas in
// copyListChanges()
throw new IllegalStateException("Unhandled change type: " + changeType);
default:
throw new IllegalStateException("Illegal change type: " + changeType);
}
}
}
