package Examples;

import java.util.Iterator;

//originally an inner class of LinkedList, but taken out because pitest 
//can't deal with inner class
public class DescendingIterator<E> implements Iterator<E> {
	
	private JavaLinkedList<E> parentList ;
	private final ListItr<E> itr  ;
	
	public DescendingIterator(JavaLinkedList<E> parentList) {
		this.parentList = parentList ;
		itr = new ListItr(parentList,parentList.size());
	}
    
    
    public boolean hasNext() {
        return itr.hasPrevious();
    }
    public E next() {
        return itr.previous();
    }
    public void remove() {
        itr.remove();
    }
}