FileDocCategorySizeDatePackage
Philosopher.javaAPI DocExample2212Tue Dec 12 18:57:46 GMT 2000None

Philosopher

public class Philosopher extends JLabel implements Runnable

Fields Summary
private Chopstick
leftStick
private Chopstick
rightStick
private boolean
sated
private DiningPhilosophers
parent
private int
position
Thread
philThread
Constructors Summary
public Philosopher(DiningPhilosophers parent, int position, ImageIcon img)


           
        super(parent.names[position], img, JLabel.CENTER);

        this.parent = parent;
        this.position = position;

        setVerticalTextPosition(JLabel.BOTTOM);
        setHorizontalTextPosition(JLabel.CENTER);

        // identify the chopsticks to my right and left
        this.rightStick = parent.chopsticks[position];
        if (position == 0) {
            this.leftStick = parent.chopsticks[parent.NUMPHILS-1];
        } else {
            this.leftStick = parent.chopsticks[position-1];
        }

        // I'm hungry
        this.sated = false;
        philThread = new Thread(this);
Methods Summary
public voidrun()

        try {
            while (true) {
	        Thread.sleep((int)(Math.random() * parent.grabDelay));
                setText("     ");
                rightStick.grab();
                setIcon(parent.imgs[parent.RIGHTSPOONDUKE]);

		Thread.sleep((int)(Math.random() * parent.grabDelay));
                leftStick.grab();
                setIcon(parent.imgs[parent.BOTHSPOONSDUKE]);

		Thread.sleep((int)(Math.random() * parent.grabDelay));
                rightStick.release();
                leftStick.release();
                setIcon(parent.imgs[parent.HUNGRYDUKE]);
                setText("Mmmm!");
                sated = true;

		Thread.sleep((int)(Math.random() * parent.grabDelay * 4));
                sated = false;
            }
        } catch (java.lang.InterruptedException e) {
        }
        leftStick.releaseIfMine();
        rightStick.releaseIfMine();
        setIcon(parent.imgs[parent.HUNGRYDUKE]);
	setText(parent.names[position]);
        sated = false;
        philThread = new Thread(this);