package graph;

import java.util.Iterator;

public class NonMutatingIterator<V> implements Iterator<V> {
	Iterator<? extends V> wrappedIterator;
	
	public NonMutatingIterator(Iterator<? extends V> wrapped) {
		this.wrappedIterator = wrapped;
	}

	public void remove() {
		throw new UnsupportedOperationException();
	}

	public boolean hasNext() {
		return wrappedIterator.hasNext();
	}

	public V next() {
		return wrappedIterator.next();
	}

}