/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.util;
import java.util.Enumeration;
import java.util.Iterator;
/**
* Makes an Enumeration appear as an Iterator.
*/
public class EnumIterator<T> implements Iterator<T> {
Enumeration<T> e;
public EnumIterator(Enumeration<T> e)
{
this.e = e;
}
public boolean hasNext()
{
return e != null && e.hasMoreElements();
}
public T next()
{
return e != null ? e.nextElement() : null;
}
public void remove()
{
throw new UnsupportedOperationException();
}
}