}
} else {
Alignment alignment = constraints.getVertical();
if (alignment instanceof Leading) {
if (anchor.equals("bilateral")) {
operation = new VerticalLeadingToBilateral(
constraints, container, child);
} else if (anchor.equals("trailing")) {
operation = new VerticalLeadingToTrailing(constraints, container, child);
}
} else if (alignment instanceof Bilateral) {