public boolean removeLastOccurrence()

in component-dsl/src/main/java/org/apache/aries/component/dsl/internal/ConcurrentDoublyLinkedList.java [439:458]

• 20 lines of code
• 9 McCabe index (conditional complexity)

    public boolean removeLastOccurrence(Object o) {
        checkNullArg(o);
        for (;;) {
            NodeImpl<E> s = trailer;
            for (;;) {
                NodeImpl<E> n = s.back();
                if (s.isDeleted() || (n != null && n.successor() != s))
                    break; // restart if pred link is suspect.
                if (n == null)
                    return false;
                if (o.equals(n.element)) {
                    if (n.delete())
                        return true;
                    else
                        break; // restart if interference
                }
                s = n;
            }
        }
    }