/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.utility.iterators;
import java.util.Enumeration;
import java.util.Iterator;
import org.eclipse.persistence.tools.workbench.utility.ClassTools;
/**
* An <code>IteratorEnumeration</code> wraps an
* <code>Iterator</code> so that it can be treated like an
* <code>Enumeration</code>.
*/
public class IteratorEnumeration implements Enumeration {
private Iterator iterator;
/**
* Construct an enumeration that wraps the specified iterator.
*/
public IteratorEnumeration(Iterator iterator) {
super();
this.iterator = iterator;
}
/**
* @see java.util.Enumeration#hasMoreElements()
*/
public boolean hasMoreElements() {
return this.iterator.hasNext();
}
/**
* @see java.util.Enumeration#nextElement()
*/
public Object nextElement() {
return this.iterator.next();
}
/**
* @see java.lang.Object#toString()
*/
public String toString() {
return ClassTools.shortClassNameForObject(this) + '(' + this.iterator + ')';
}
}