private void removeStructuredActivityNodes(IRemoveContext context) {
EList<EObject> structuredActivityNodes =
context.getPictogramElement().getLink().getBusinessObjects();
for (EObject eObject : structuredActivityNodes) {
if (eObject instanceof StructuredActivityNode) {
StructuredActivityNode structuredActivityNode = (StructuredActivityNode) eObject;
removeInputPins(structuredActivityNode.getStructuredNodeInput());
removeOutputPins(structuredActivityNode.getStructuredNodeOutput());
}
if (eObject instanceof ExpansionRegion) {
ExpansionRegion expansionRegion = (ExpansionRegion) eObject;
removeExpansionNodes(expansionRegion.getOutputElement());
removeExpansionNodes(expansionRegion.getInputElement());
}
}
}
@Override
public Object[] create(ICreateContext context) {
ExpansionNode expansionNode = createExpansionNode(context);
ExpansionRegion expansionRegion = getTargetExpansionRegion(context);
Activity activity = expansionRegion.getActivity();
if (activity != null) activity.getNode().add(expansionNode);
else {
StructuredActivityNode inStructuredNode = expansionRegion.getInStructuredNode();
if (inStructuredNode != null) inStructuredNode.getNode().add(expansionNode);
}
addGraphicalRepresentation(context, expansionNode);
return new Object[] {expansionNode};
}