Card.java

package com.interview.design.questions.cardgame;

public abstract class Card {
	private boolean available = true;
	
	/* number or face that's on card - a number 2 through 10, 
	 * or 11 for Jack, 12 for Queen, 13 for King, or 1 for Ace 
	 */
	protected int faceValue;
	protected Suit suit;

	public Card(int c, Suit s) {
		faceValue = c;
		suit = s;
	}
	
	public abstract int value();
	
	public Suit suit() { 
		return suit; 
	}
	
	/* returns whether or not the card is available to be given out to someone */
	public boolean isAvailable() {
		return available;
	}
	
	public void markUnavailable() {
		available = false;
	}
	
	public void markAvailable() {
		available = true;
	}
	
	public void print() {
		String[] faceValues = {"A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"};
		System.out.print(faceValues[faceValue - 1]);
		switch (suit) {
		case Club:
			System.out.print("c");
			break;
		case Heart:
			System.out.print("h");
			break;
		case Diamond:
			System.out.print("d");
			break;
		case Spade:
			System.out.print("s");
			break;			
		}
		System.out.print(" ");
	}
}