/*******************************************************************************
 * Breakout Cave Survey Visualizer
 *
 * Copyright (C) 2014 James Edwards
 *
 * jedwards8 at fastmail dot fm
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *******************************************************************************/
package org.andork.q;

import org.andork.func.Bimapper;
import org.andork.func.IdentityHashMapBimapper;

public class QElementDeepCloneBimapper implements Bimapper<Object, Object> {
	private Bimapper<Object, Object> nonQElementBimapper;
	private Bimapper<Object, Object> QElementBimapper;

	public QElementDeepCloneBimapper() {
		this(null);
	}

	public QElementDeepCloneBimapper(Bimapper<Object, Object> nonQElementBimapper) {
		QElementBimapper = new IdentityHashMapBimapper<Object, Object>(this);
		this.nonQElementBimapper = null;
	}

	public QElementDeepCloneBimapper(Bimapper<Object, Object> QElementBimapper,
			Bimapper<Object, Object> nonQElementBimapper) {
		super();
		this.QElementBimapper = QElementBimapper;
		this.nonQElementBimapper = nonQElementBimapper;
	}

	@Override
	public Object map(Object in) {
		if (in instanceof QElement) {
			return map((QElement) in);
		} else {
			return nonQElementBimapper == null ? in : nonQElementBimapper.map(in);
		}
	}

	public QElement map(QElement in) {
		return in.deepClone(QElementBimapper);
	}

	@Override
	public Object unmap(Object out) {
		return map(out);
	}
}