iteratorenumerationadaptor.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Ozone Core License version 1 published by ozone-db.org.
//
// Copyright (C) 2003-@year@, Leo Mekenkamp. All rights reserved.
//
// $Id: ContainerLocationLoc.java,v 1.3 2003/08/24 11:15:36 leomekenkamp Exp $

package org.ozoneDB.collections;

import java.io.Serializable;
import java.util.Enumeration;
import java.util.Iterator;

/**
 * Adaptor pattern that acts as a thin wrapper around an (ozone) iterator.
 *
 * @author <a href="mailto:leoATmekenkampD0Tcom">Leo Mekenkamp (mind the anti sp@m)</a>
 * @version $Id: ContainerLocationLoc.java,v 1.3 2003/08/24 11:15:36 leomekenkamp Exp $
 */
public class IteratorEnumerationAdaptor implements Enumeration, Serializable {
    
    private Iterator iterator;
    
    /**
     * Constructs an <code>Enumeration</code> around the given <code>iterator</code>.
     * @param iterator iterator used
     */
    public IteratorEnumerationAdaptor(Iterator iterator) {
    }
  
    public Object nextElement() {
        return iterator.next();
    }    
    
    public boolean hasMoreElements() {
        return iterator.hasNext();
    }
    
}