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/*******************************************************************************
* Copyright (c) 2005, 2007 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.internal.iterators;
import java.util.Enumeration;
import java.util.Iterator;
import org.eclipse.jpt.utility.internal.StringTools;
/**
* An <code>IteratorEnumeration</code> wraps an
* <code>Iterator</code> so that it can be treated like an
* <code>Enumeration</code>.
*/
public class IteratorEnumeration<E>
implements Enumeration<E>
{
private final Iterator<? extends E> iterator;
/**
* Construct an enumeration that wraps the specified iterator.
*/
public IteratorEnumeration(Iterator<? extends E> iterator) {
super();
this.iterator = iterator;
}
public boolean hasMoreElements() {
return this.iterator.hasNext();
}
public E nextElement() {
return this.iterator.next();
}
@Override
public String toString() {
return StringTools.buildToStringFor(this, this.iterator);
}
}
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