/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/util/branches/sakai_2-5-4/util-util/util/src/java/org/sakaiproject/util/EmptyIterator.java $
* $Id: EmptyIterator.java 6832 2006-03-21 20:43:34Z ggolden@umich.edu $
***********************************************************************************
*
* Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
*
* Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php
*
* 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.
*
**********************************************************************************/
// imports
import java.util.Iterator;
/**
*
* EmptyIterator is an iterator which is empty.
*
*/
public class EmptyIterator implements Iterator
{
public Object next()
{
return null;
}
public boolean hasNext()
{
return false;
}
public void remove()
{
throw new UnsupportedOperationException();
}
}