/**
 * A room containing a table for philosophers.
 * 
 * @author Franck
 *
 */
public class Room {
	private int number;
	
	/**
	 * Initializes this room to be empty.
	 */
	public Room() {
		this.number = 0;
	}
	
	/**
	 * A philosopher enters this room.
	 */
	public synchronized void enter() {
		while (this.number == Table.SIZE - 1) {
			try {
				this.wait();
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
		this.number++;
	}
	
	/**
	 * A philosopher leaves this room.
	 */
	public synchronized void leave() {
		this.number--;
		this.notifyAll();
	}
}