/*******************************************************************************
 * 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.func;

import java.math.BigInteger;

public class BigIntegerBimapper implements Bimapper<BigInteger, Object> {
	public static final BigIntegerBimapper instance = new BigIntegerBimapper();

	private BigIntegerBimapper() {

	}

	@Override
	public Object map(BigInteger t) {
		return t;
	}

	@Override
	public BigInteger unmap(Object s) {
		if (s instanceof BigInteger) {
			return (BigInteger) s;
		}
		return s == null ? null : new BigInteger(s.toString());
	}
}