com.github.thealchemist.pg_hibernate.types.Point Maven / Gradle / Ivy

package com.github.thealchemist.pg_hibernate.types;

import java.awt.geom.Point2D;
import java.io.Serializable;

/**
 * A simple immutable point object.
 *
 * @author Jesse Costello-Good
 * @version $Id$
 */
public class Point implements Serializable, Cloneable {

	private final double x;
	private final double y;

	public Point( double x, double y ) {
		this.x = x;
		this.y = y;
	}

	public double getX() {
		return x;
	}

	public double getY() {
		return y;
	}

	public Point2D asPoint2D() {
		return new Point2D.Double(x, y);
	}

	public boolean equals( Object obj ) {
		if (obj instanceof Point) {
			return x == ((Point) obj).x && y == ((Point) obj).y;
		}
		return super.equals(obj);
	}

	public int hashCode() {
		return (int) x * 31 + (int) y;
	}

	public Object clone() throws CloneNotSupportedException {
		return super.clone();
	}
}