I’ve been playing with this idea around the time generics arrived in Java and never found a good use case for it. Number of transitions an object may have can u

I’ve been playing with this idea around the time generics arrived in Java and never found a good use case for it. Number of transitions an object may have can usually be counted by fingers on one hand, meaning that you can have a method for each one and retain encapsulation, which lenses break by design.