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package bjc.utils.data;
import java.util.Iterator;
public class CircularIterator<E> implements Iterator<E> {
private Iterable<E> source;
private Iterator<E> curr;
public CircularIterator(Iterable<E> src) {
source = src;
curr = source.iterator();
}
public boolean hasNext() {
// We always have something
return true;
}
public E next() {
if(curr.hasNext()) {
return curr.next();
} else {
curr = source.iterator();
return curr.next();
}
}
public void remove() {
curr.remove();
}
}
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