private int findMissingDIElements(
DiagramElementTreeNode missing, LaneSet laneSet, List<FlowElement> laneElements) {
int added = 0;
if (laneSet != null) {
for (Lane lane : laneSet.getLanes()) {
// create the missing tree node for this Lane's container
// this is either a FlowElementsContainer or another Lane
BaseElement container = (BaseElement) lane.eContainer().eContainer();
DiagramElementTreeNode containerNode = missing.getChild(container);
if (containerNode == null) containerNode = missing.addChild(container);
DiagramElementTreeNode parentNode = containerNode.addChild(lane);
for (FlowNode fn : lane.getFlowNodeRefs()) {
if (isMissingDIElement(fn)) {
parentNode.addChild(fn);
laneElements.add(fn);
++added;
}
}
added += findMissingDIElements(parentNode, lane.getChildLaneSet(), laneElements);
if (added == 0) {
containerNode.removeChild(lane);
missing.removeChild(container);
}
}
}
return added;
}
public Lane createLane(Lane targetLane) {
Lane lane = FACTORY.createLane();
// lane.setId(EcoreUtil.generateUUID());
ModelUtil.setID(lane, resource);
if (targetLane.getChildLaneSet() == null) {
targetLane.setChildLaneSet(ModelHandler.FACTORY.createLaneSet());
}
LaneSet targetLaneSet = targetLane.getChildLaneSet();
targetLaneSet.getLanes().add(lane);
lane.getFlowNodeRefs().addAll(targetLane.getFlowNodeRefs());
targetLane.getFlowNodeRefs().clear();
return lane;
}
public static boolean isInLane(FlowElement fe, LaneSet ls) {
if (ls == null || ls.getLanes().size() == 0) return false;
for (Lane ln : ls.getLanes()) {
if (ln.getFlowNodeRefs().contains(fe)) return true;
if (isInLane(fe, ln.getChildLaneSet())) return true;
}
return false;
}
public void moveLane(
Lane movedLane, Participant sourceParticipant, Participant targetParticipant) {
Process sourceProcess = getOrCreateProcess(sourceParticipant);
Process targetProcess = getOrCreateProcess(targetParticipant);
for (FlowNode node : movedLane.getFlowNodeRefs()) {
moveFlowNode(node, sourceProcess, targetProcess);
}
if (movedLane.getChildLaneSet() != null && !movedLane.getChildLaneSet().getLanes().isEmpty()) {
for (Lane lane : movedLane.getChildLaneSet().getLanes()) {
moveLane(lane, sourceParticipant, targetParticipant);
}
}
}