/*
 * Copyright (c) 2006 Kazuya Ujihara
 * 
 * This software is provided 'as-is', without any express or implied warranty. 
 * In no event will the authors be held liable for any damages arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose, 
 * including commercial applications, and to alter it and redistribute it freely, 
 * subject to the following restrictions:
 *   1. The origin of this software must not be misrepresented; 
 *      you must not claim that you wrote the original software. 
 *      If you use this software in a product, an acknowledgment 
 *      in the product documentation would be appreciated but is not required.
 *	 2. Altered source versions must be plainly marked as such, 
 *      and must not be misrepresented as being the original software.
 *	 3. This notice may not be removed or altered from any source distribution.
 */

package jp.ujihara.jsharp.util;

import java.util.Enumeration;
import System.Collections.IEnumerator;
import java.util.NoSuchElementException;

public class JavaEnumeration implements Enumeration
{
    private System.Collections.IEnumerator enumerator;
    private boolean hasNext;

    public JavaEnumeration(IEnumerator enumerator)
    {
        this.enumerator = enumerator;
        hasNext = enumerator.MoveNext();
    }

    public boolean hasMoreElements()
    {
        return hasNext;
    }

    public Object nextElement() throws NoSuchElementException
    {
        if (!hasNext)
            throw new NoSuchElementException();
        Object o = enumerator.get_Current();
        hasNext = enumerator.MoveNext();
        return o;
    }
}