import java.util.*;

public class VariableThread extends VariableObservable implements Runnable {

    private int attente;
    private Random generateur = new Random();
    
    public VariableThread(String nom, int valeur, int attente) 
	throws OperateurExistantException
    {
	super(nom, valeur);
	this.attente = attente;
    }
    
    public void changerValeur(int val) {
	System.out.println(nom() + " = " + val);
	synchronized (this) {
	    super.changerValeur(val);
	}
    }

    public void run() {
	while (true) {
	    try {
		Thread.sleep(attente * 1000);
	    } catch (InterruptedException e) {
	    }
	    changerValeur(generateur.nextInt(100));
	}
    }
}