/*
 * (c) Copyright 2010-2011 AgileBirds
 *
 * This file is part of OpenFlexo.
 *
 * OpenFlexo 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 3 of the License, or
 * (at your option) any later version.
 *
 * OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cb.petal;

/**
 * Tuple of integer values like (1520, 96). Usually used to define coordinates.
 * 
 * @version $Id: Location.java,v 1.3 2011/09/12 11:46:48 gpolet Exp $
 * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
 */
public class Location extends Literal {
	static final long serialVersionUID = 7569774575687169931L;

	private int value1, value2;

	public Location(int first, int second) {
		super("<location>");
		value1 = first;
		value2 = second;
	}

	public int getFirstValue() {
		return value1;
	}

	public void setFirstValue(int v) {
		value1 = v;
	}

	public int getSecondValue() {
		return value2;
	}

	public void setSecondValue(int v) {
		value2 = v;
	}

	@Override
	public String toString() {
		return "(" + value1 + ", " + value2 + ")";
	}

	@Override
	public java.lang.Object getLiteralValue() {
		return toString();
	}

	@Override
	public void accept(Visitor v) {
		v.visit(this);
	}

	@Override
	public boolean equals(java.lang.Object o) {
		return o instanceof Location && ((Location) o).value1 == this.value1 && ((Location) o).value2 == this.value2;
	}
}