package com.sillysoft.lux.util;import com.sillysoft.lux.Country;////  NeighborIterator.java//  Lux////  Copyright (c) 2002-2007 Sillysoft Games. //	http://sillysoft.net//	lux@sillysoft.net////	This source code is licensed free for non-profit purposes. //	For other uses please contact lux@sillysoft.net///**  An Iterator of the neighbors to a given Country.	*/public class NeighborIterator extends CountryIterator {Country base;// This one is for backwards compatibility. It can only be the last in a linkpublic NeighborIterator(Country c)	{	this.countries = c.getAdjoiningList();	base = null;		getNextReady();	}public NeighborIterator(Country c, Country[] countries)	{	this.countries = countries;	base = c;		getNextReady();	}	public NeighborIterator(int code, Country[] countries)	{	this.countries = countries;	base = countries[code];		getNextReady();	}public NeighborIterator(Country c, CountryIterator iter)	{	this.countries = iter.countries;	chained = iter;	base = c;		getNextReady();	}	public NeighborIterator(int code, CountryIterator iter)	{	this.countries = iter.countries;	chained = iter;	base = countries[code];		getNextReady();	}	// This method should be over-riden in subclasses for different kinds.protected boolean isAHit( int code )	{	if (base == null)		{		// backward compatible version		return true;		}			if (base.canGoto(countries[code]))		{		return true;		}	return false;	}}