/** File: Circle.java
 * Copy: Copyright (c) 1998 David Green
 * Vers: 1.0.2 2001/05/15 dgg -- original coding
 * Vers: 1.0.5 2006/11/16 sma -- Documentation standards for Java source code
 */

public class Circle extends Shape {
    
	/* 
	 * radius of circle
	 */
	protected int radius;

	/** 
	 * Constructor
	 */
	private Circle() {
	}

	/** 
	 * Make a circle with a name and radius.
	 */
	public Circle( String a_name, int a_radius ) {
        name = a_name;
		radius = a_radius;
	}
	
	/** 
	 * Calculates the area of the circle.
	 */
	public int getArea() {
        /* 
         * estimate pi as 3.14
         */
		return ( 314 * radius * radius ) / 100;
	}

	/** 
	 * Method to return the name of the circle.
	 */
    public String getName() {
        return name;
    }

    /** 
	 * Method to return the radius of the circle.
	 */
    public int getRadius() {
        return radius;
    }
    
    /** 
	 * Method to resize the circle by percentage.
	 */
    public void resize( int percentage ) {
        radius = ( radius * (100 + percentage) ) / 100;
	}
}