return null;
}
@Override
protected Command getAddCommand(Request req) {
ChangeBoundsRequest request = (ChangeBoundsRequest) req;
List editParts = request.getEditParts();
CompoundCommand command = new CompoundCommand();
for (int i = 0; i < editParts.size(); i++) {
EditPart child = (EditPart) editParts.get(i);
command.add(createAddCommand(child));
}