Point.java

package Abstract;

public class Point {
private double price;
private int    quant;
private final double TOLORANCE = 0.01;
/**
 * default construction of a point
 */
public Point()
{
	price = 0.0;
	quant = 0;
}
/**
 * point constructed with parameters to create a specific point
 * @param q
 * @param p
 */
public Point(int q, double p)
{
	price = p;
	quant = q;
}
public String toString()
{
	String s = "("+this.getQuant()+","+this.getPrice()+")";
	return s;
}
/**
 * get quantity
 * @return
 */
public int getQuant()
{
	return quant;
}
/**
 * get Price
 * @return
 */
public double getPrice()
{
	return price;
}
/**
 * set price
 * @param p
 */
public void setPrice(double p)
{
	price = p;
}
/**
 * set quantity
 * @param q
 */
public void setQuant(int q)
{
	quant = q;
}
/**
 * checks if an object is a point and if so directs it to equals(point a)
 * Overrides Object.equals()
 */
public boolean equals(Object o)
{
	if(o instanceof Point)
	{
		Point p = (Point) o;
		return equals(p);
	}
	return false;
}
/**
 * compares two points and returns a boolean regarding their relation and accounts for a rounding tolerance
 * true = equal, false != equal
 * overloads Object.equals()
 * @param a
 * @return
 */
public boolean equals(Point a)
{
	if ((Math.abs(this.getPrice() - a.getPrice()) <= TOLORANCE) && (this.getQuant() == a.getQuant()))
	{
		return true;
		
	}
	return false;
	
}



}