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fixed Exception handling

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This commit is contained in:
Johannes Schmelz
2025-05-13 13:01:17 +02:00
parent 136be17443
commit 703097ad4d
2 changed files with 22 additions and 11 deletions
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13
uebung04/tournament/ByeGame.java
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@@ -40,14 +40,21 @@ public class ByeGame extends Game{
@Override @Override
public List<Game> getAllGames() public List<Game> getAllGames()
{ {
List<Game> temp = new ArrayList(Arrays.asList(this.getId())); List<Game> temp = new ArrayList<>();
temp.add(this);
temp.addAll(ref.getAllGames()); temp.addAll(ref.getAllGames());
return temp; return temp;
} }
@Override @Override
public List<String> getRemaningPlayers() { public List<String> getRemaningPlayers() {
// TODO Auto-generated method stub if (winner != null) {
throw new UnsupportedOperationException("Unimplemented method 'getRemaningPlayers'"); return Arrays.asList(winner);
} else {
List<String> players = new ArrayList<>();
players.add(player1);
players.addAll(ref.getRemaningPlayers());
return players;
}
} }
} }

18
uebung04/tournament/Game.java
View File

@@ -4,9 +4,9 @@ import java.util.List;
public abstract class Game { public abstract class Game {
private static int counter = 0; private static int counter = 0;
private final int id; protected final int id;
//null nicht notwendig //null nicht notwendig
private String winner = null; protected String winner = null;
protected Game() { protected Game() {
@@ -22,13 +22,17 @@ public abstract class Game {
} }
public void setWinner(String winner) { public void setWinner(String winner) {
String player1 = getPlayer1(); if (this.winner != null)
System.out.println("Player 1: " + player1); throw new IllegalStateException("winner already set");
String player2 = getPlayer2(); if (getPlayer1() == null || getPlayer2() == null)
System.out.println("Player 2: " + player2); throw new IllegalStateException("Opponents are not yet known");
this.winner = this.winner == null && player1 != null && player2 != null && (winner == player1 || winner == player2) ? this.winner = winner : this.winner; if (getPlayer1().equals(winner) || getPlayer2().equals(winner))
this.winner = winner;
else
throw new IllegalArgumentException("Unknown player " + winner);
} }
public abstract String getPlayer1(); public abstract String getPlayer1();
public abstract String getPlayer2(); public abstract String getPlayer2();