public T getLastOp() {
if (lastElement != null) {
return lastElement.getOp();
}
return null;
}
public List<T> getOps() {
// this is a rather braindead way around the limitation that we can't explicitly
// create an T[] array object
ArrayList<T> list = new ArrayList<T>();
for (TraceElement<T> te = lastElement; te != null; te = te.prevElement) {
list.add(te.getOp());
}
// reverse
for (int i = 0, j = list.size() - 1; i < j; i++, j--) {
T tmp = list.get(j);
list.set(j, list.get(i));
list.set(i, tmp);
}
return list;
}
