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package org.apache.velocity.util;
/*
* 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;
/**
* An Iterator wrapper for an Enumeration.
*
* @author Geir Magnusson Jr.
* @version $Id$
*/
public class EnumerationIterator implements Iterator
{
/**
* The enumeration to iterate.
*/
private Enumeration enumeration = null;
/**
* Creates a new iteratorwrapper instance for the specified
* Enumeration.
*
* @param enumeration The Enumeration to wrap.
*/
public EnumerationIterator(Enumeration enumeration)
{
this.enumeration = enumeration;
}
/**
* Move to next element in the array.
*
* @return The next object in the array.
*/
@Override
public Object next()
{
return enumeration.nextElement();
}
/**
* Check to see if there is another element in the array.
*
* @return Whether there is another element.
*/
@Override
public boolean hasNext()
{
return enumeration.hasMoreElements();
}
/**
* Unimplemented. No analogy in Enumeration
*/
@Override
public void remove()
{
// not implemented
}
}