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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.BidiTreeIterable;
import org.eclipse.xtext.nodemodel.BidiTreeIterator;

public class ReversedBidiTreeIterable extends ReversedBidiIterable implements BidiTreeIterable {

	public ReversedBidiTreeIterable(BidiTreeIterable delegate) {
		super(delegate);
	}

	@Override
	public BidiTreeIterator iterator() {
		BidiTreeIterator delegate = getDelegate().iterator(); 
		return new ReversedBidiTreeIterator(delegate);
	}

	@Override
	public BidiTreeIterable reverse() {
		return getDelegate();
	}
	
	@Override
	protected BidiTreeIterable getDelegate() {
		return (BidiTreeIterable) super.getDelegate();
	}
}