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The Adobe Experience Manager SDK

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package com.day.util;

import java.util.Enumeration;
import java.util.Iterator;

/**
 * The EnumerationIterator implements an Iterator that
 * iterates over a given Enumeration. This is usefull, when needing
 * an Iterator but having an Enumeration.
 *
 * @version $Revision: 1.7 $
 * @author tripod
 * @since antbear
 * Audience wad
 */
public class EnumerationIterator implements Iterator {

    /** the internal enumeratrion */
    private final Enumeration delegatee;

    /**
     * Constructs an EnuerationIterator
     * @param delegatee the underlaying enumeration
     */
    public EnumerationIterator(Enumeration delegatee) {
        this.delegatee = delegatee;
    }

    /**
     * @see Iterator#hasNext()
     */
    public boolean hasNext() {
        return delegatee.hasMoreElements();
    }

    /**
     * @see Iterator#next()
     */
    public Object next() {
        return delegatee.nextElement();
    }

    /**
     * Always throws UnsupportedOperationException.
     *
     * @see Iterator#remove()
     */
    public void remove() {
        throw new UnsupportedOperationException();
    }
}