001package org.reactivestreams.example.unicast;
002
003import java.util.Iterator;
004import java.util.concurrent.Executor;
005
006import org.reactivestreams.Subscription;
007import org.reactivestreams.Subscriber;
008import org.reactivestreams.Publisher;
009
010public class InfiniteIncrementNumberPublisher extends AsyncIterablePublisher<Integer> {
011    public InfiniteIncrementNumberPublisher(final Executor executor) {
012        super(new Iterable<Integer>() {
013          @Override public Iterator<Integer> iterator() {
014            return new Iterator<Integer>() {
015              private int at = 0;
016              @Override public boolean hasNext() { return true; }
017              @Override public Integer next() { return at++; } // Wraps around on overflow
018              @Override public void remove() { throw new UnsupportedOperationException(); }
019            };
020          }
021        }, executor);
022    }
023}