Standardize PlayerRepository's API

2 files changed, 22 insertions, 14 deletions

diff --git a/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java b/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java
index 020576bc..996ea361 100644
--- a/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java
+++ b/src/main/java/org/luxons/sevenwonders/controllers/LobbyController.java
@@ -53,7 +53,7 @@ public class LobbyController {
     @SendToUser("/queue/nameChoice")
     public Player chooseName(@Validated ChooseNameAction action, Principal principal) {
         String username = principal.getName();
-        Player player = playerRepository.updateOrCreatePlayer(username, action.getPlayerName());
+        Player player = playerRepository.createOrUpdate(username, action.getPlayerName());
 
         logger.info("Player '{}' chose the name '{}'", username, player.getDisplayName());
         return player;
diff --git a/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java b/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java
index f6c29d83..67f01808 100644
--- a/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java
+++ b/src/main/java/org/luxons/sevenwonders/repositories/PlayerRepository.java
@@ -12,28 +12,28 @@ public class PlayerRepository {
 
     private Map<String, Player> players = new HashMap<>();
 
-    public Player updateOrCreatePlayer(String username, String displayName) {
+    public boolean contains(String username) {
+        return players.containsKey(username);
+    }
+
+    public Player createOrUpdate(String username, String displayName) {
         if (players.containsKey(username)) {
-            return updatePlayerName(username, displayName);
+            return update(username, displayName);
         } else {
-            return createPlayer(username, displayName);
+            return create(username, displayName);
         }
     }
 
-    private Player createPlayer(String username, String displayName) throws PlayerAlreadyExistsException {
+    private Player create(String username, String displayName) throws PlayerAlreadyExistsException {
+        if (players.containsKey(username)) {
+            throw new PlayerAlreadyExistsException(username);
+        }
         Player player = new Player(username, displayName);
-        add(player);
+        players.put(username, player);
         return player;
     }
 
-    private void add(Player player) throws PlayerAlreadyExistsException {
-        if (players.containsKey(player.getUsername())) {
-            throw new PlayerAlreadyExistsException(player.getUsername());
-        }
-        players.put(player.getUsername(), player);
-    }
-
-    private Player updatePlayerName(String username, String displayName) throws PlayerNotFoundException {
+    private Player update(String username, String displayName) throws PlayerNotFoundException {
         Player player = find(username);
         player.setDisplayName(displayName);
         return player;
@@ -47,6 +47,14 @@ public class PlayerRepository {
         return player;
     }
 
+    public Player remove(String username) {
+        Player player = players.remove(username);
+        if (player == null) {
+            throw new PlayerNotFoundException(username);
+        }
+        return player;
+    }
+
     public static class PlayerNotFoundException extends ApiMisuseException {
         PlayerNotFoundException(String username) {
             super("Player '" + username + "' doesn't exist");