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Pure Functional Programming Semantics For Java

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/**
 *   Copyright (c) Rich Hickey. All rights reserved.
 *   The use and distribution terms for this software are covered by the
 *   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
 *   which can be found in the file epl-v10.html at the root of this distribution.
 *   By using this software in any fashion, you are agreeing to be bound by
 * 	 the terms of this license.
 *   You must not remove this notice, or any other, from this software.
 **/

/* rich Mar 3, 2008 */

package org.pure4j.collections;

import java.util.Enumeration;

public class SeqEnumeration implements Enumeration {
	ISeq seq;

	public SeqEnumeration(ISeq seq) {
		this.seq = seq;
	}

	public boolean hasMoreElements() {
		return seq != null;
	}

	public E nextElement() {
		E ret = seq.first();
		seq = seq.next();
		return ret;
	}
}