Wikipedista:Sanchowiki/Pískoviště

tebusko potrebujem tombola implm konstruktor

posielam ti konstruktor ale aj atributy tej triedy,

v konstruktore zatvaram prud lebo mi to automaticky vygenerovalo, tie vynimky neviem ako mas v zadani to uprav

mam aj zbytok triedy ale len tak kostrbato, nie za plny pocet b

 public TombolaImpl(File file) {
        BufferedReader br = null;
        try {
            this.file = file;
            br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
            String line;
            while ((line = br.readLine()) != null) {
                String[] words = line.split(";");
                String donor = words[0];
                if(!tombolaPrizeMap.containsKey(donor)){
                    tombolaPrizeMap.put(donor, new TreeSet<TombolaPrize>());
                }
                for (int i = 1; i < words.length; i++) {
                    String[] prize = words[i].split(":");
                    TombolaPrize tomPrize = new TombolaPrize(prize[0], donor, Integer.parseInt(prize[1]));
                    tombolaPrizeMap.get(donor).add(tomPrize);
                }

            }
        } catch (FileNotFoundException ex) {
            Logger.getLogger(TombolaImpl.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(TombolaImpl.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            try {
                br.close();
            } catch (IOException ex) {
                Logger.getLogger(TombolaImpl.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }

 @Override
    public Set<TombolaPrize> getPrizesSortedByNumber() {
        Set<TombolaPrize> prizeSet = new TreeSet<TombolaPrize>();
        Set<String> donors = tombolaPrizeMap.keySet();
        for (String donor : donors) {
            prizeSet.addAll(tombolaPrizeMap.get(donor));
        }
        return prizeSet;

    }

@Override
    public Set<TombolaPrize> getPrizesSortedByPrice() {
        Set<TombolaPrize> prizeSet = new TreeSet<TombolaPrize>();
        Set<String> donors = tombolaPrizeMap.keySet();
        for (String donor : donors) {
            prizeSet.addAll(getPrizesOfDonor(donor));
        }
        return prizeSet;
    }

 @Override
    public Set<TombolaPrize> getPrizesOfDonor(String donor) {        
        if (donor == null) {
            donor="";
        }
        if(!tombolaPrizeMap.containsKey(donor)){
            return new HashSet<TombolaPrize>();
        }
        return tombolaPrizeMap.get(donor);
    }

@Override
    public TombolaPrize givePrize(int number) {
        Set<TombolaPrize> prizeSet = getPrizesSortedByPrice();
        for (TombolaPrize pr : prizeSet) {
            if (pr.getNumber() == number) {
                prizeSet.remove(pr);
                return pr;
            }
        }
        return null;
    }

    @Override
    public void printListOfPrizes(OutputStream os) throws TombolaException {
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os));
        Set<TombolaPrize> prizeSet = getPrizesSortedByPrice();
        for (TombolaPrize pr : prizeSet) {
            try {
                bw.write(pr.toString());
                bw.newLine();
                bw.flush();
            } catch (IOException ex) {
                throw new TombolaException("Wrong outputstream.",ex);
            }
            
        }
    }

public class TombolaException extends Exception{
    public TombolaException(String msg){
        super(msg);
    }
    public TombolaException(String msg, Throwable cause){
        super(msg,cause);
    }
}