package org.apache.commons.ognl;

 /*

  * 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.

  */

 import java.util.Enumeration;

 import java.util.Iterator;

 /**

  * Object that implements Iterator from an Enumeration

  * 

  * @author Luke Blanshard (blanshlu@netscape.net)

  * @author Drew Davidson (drew@ognl.org)

  */

 public class EnumerationIterator<E>

     implements Iterator<E>

 {

     public static <T> Iterator<T> newIterator( Enumeration<T> e )

     {

         return new EnumerationIterator<T>( e );

     }

     private final Enumeration<E> e;

     public EnumerationIterator( Enumeration<E> e )

     {

         this.e = e;

     }

     public boolean hasNext()

     {

         return e.hasMoreElements();

     }

     public E next()

     {

         return e.nextElement();

     }

     public void remove()

     {

         throw new UnsupportedOperationException( "remove() not supported by Enumeration" );

     }

 }