/*
 * $Id: MockEnumeration.java 471754 2006-11-06 14:55:09Z husted $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.struts.mock;

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

/**
 * <p>General purpose <code>Enumeration</code> wrapper around an
 * <code>Iterator</code> specified to our controller.</p>
 * @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005)$
 * @param <T> Type
 */
public class MockEnumeration<T> implements Enumeration<T> {

    /** Iterator */
    private final Iterator<T> iterator;

    /**
     * @param val Iterator
     */
    public MockEnumeration(final Iterator<T> val) {
        this.iterator = val;
    }

    /**
     * @see java.util.Enumeration#hasMoreElements()
     */
    @Override
    public boolean hasMoreElements() {
        return this.iterator.hasNext();
    }

    /**
     * @see java.util.Enumeration#nextElement()
     */
    @Override
    public T nextElement() {
        return this.iterator.next();
    }
}
