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/*******************************************************************************
 * Copyright (c) 2010 itemis AG (http://www.itemis.eu) and others.
 * 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
 *******************************************************************************/
package org.eclipse.xtext.nodemodel.util;

import org.eclipse.xtext.nodemodel.BidiIterable;
import org.eclipse.xtext.nodemodel.BidiIterator;

public class ReversedBidiIterable implements BidiIterable {
	private final BidiIterable delegate;

	public ReversedBidiIterable(BidiIterable delegate) {
		this.delegate = delegate;
	}

	public BidiIterator iterator() {
		BidiIterator delegate = getDelegate().iterator(); 
		return new ReversedBidiIterator(delegate);
	}

	public BidiIterable reverse() {
		return delegate;
	}
	
	protected BidiIterable getDelegate() {
		return delegate;
	}
}