//$Id: LazyIterator.java,v 1.1 2005/07/30 04:56:09 oneovthafew Exp $

package org.hibernate.util;



import java.util.Iterator;

import java.util.Map;



public final class LazyIterator implements Iterator {

	

	private final Map map;

	private Iterator iterator;

	

	private Iterator getIterator() {

		if (iterator==null) {

			iterator = map.values().iterator();

		}

		return iterator;

	}



	public LazyIterator(Map map) {

		this.map = map;

	}

	

	public boolean hasNext() {

		return getIterator().hasNext();

	}



	public Object next() {

		return getIterator().next();

	}



	public void remove() {

		throw new UnsupportedOperationException();

	}



}

