/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/sam/trunk/samigo-services/src/java/org/sakaiproject/tool/assessment/osid/assessment/impl/ItemIteratorImpl.java $
* $Id: ItemIteratorImpl.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
***********************************************************************************
*
* Copyright (c) 2005, 2006, 2008 The Sakai Foundation
*
* Licensed under the Educational Community 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.opensource.org/licenses/ECL-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.sakaiproject.tool.assessment.osid.assessment.impl;
import java.io.Serializable;
import java.util.Collection;
import java.util.Iterator;
import org.osid.assessment.AssessmentException;
import org.osid.assessment.Item;
public class ItemIteratorImpl implements Serializable, org.osid.assessment.ItemIterator
{
/**
*
*/
private static final long serialVersionUID = -2167985085297166661L;
private Iterator items;
/**
* Creates a new ItemIteratorImpl object.
*
* @param pitems DOCUMENTATION PENDING
*/
public ItemIteratorImpl(Collection items)
{
this.items = items.iterator();
}
/**
* DOCUMENTATION PENDING
*
* @return DOCUMENTATION PENDING
*/
public boolean hasNextItem()
throws AssessmentException
{
return items.hasNext();
}
/**
* DOCUMENTATION PENDING
*
* @return DOCUMENTATION PENDING
*
* @throws AssessmentException DOCUMENTATION PENDING
*/
public Item nextItem()
throws AssessmentException
{
try
{
return (Item) items.next();
}
catch(Exception e)
{
throw new AssessmentException("No objects to return.");
}
}
}