cours_poo/TD1-5/Logs.java

import java.util.*;

public class Logs {
    private Stack<Logline> logsStack = new Stack<Logline>();

    public void add(String message, Robot emetteur, Robot tiers) {
        logsStack.push(new Logline(new Date(), message, emetteur, tiers));
    }

    @Override public String toString() {
        String str = "";
        for (Logline ligne : logsStack)
            str += ligne;
        return str;
    }

    public Logline trouveLigne(Robot emetteur, Robot tiers) throws PasTrouve {
        for (Logline i : logsStack)
            if (i.r == emetteur && i.tier == tiers)
                return i;
        throw (new PasTrouve("Not found."));
        //return null;
    }
}