MockEnumeration.java

/*
 * 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.shale.test.mock;

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

/**
 * <p>Mock implementation of an <code>Enumeration</code> wrapper around
 * an <code>Iterator</code>.</p>
 *
 * $Id$
 */

class MockEnumeration implements Enumeration {


    // ------------------------------------------------------------ Constructors


    /**
     * <p>Construct a wrapper instance.</p>
     *
     * @param iterator The <code>Iterator</code> to be wrapped
     */
    public MockEnumeration(Iterator iterator) {

        this.iterator = iterator;

    }


    // ----------------------------------------------------- Mock Object Methods


    // ------------------------------------------------------ Instance Variables


    /**
     * <p>The <code>Iterator</code> we are wrapping.</p>
     */
    private Iterator iterator;


    // ----------------------------------------------------- Enumeration Methods


    /** {@inheritDoc} */
    public boolean hasMoreElements() {

        return iterator.hasNext();

    }


    /** {@inheritDoc} */
    public Object nextElement() {

        return iterator.next();

    }


}