edited SeaSynchronizer , EditorState, ServerGameLogic

added JavaDocs for the new and adapted functions
added a new invalid map for testing purposes
fixed implemented the logic to check for invalid maps in the method received in ServerGameLogic

Projekte/battleship/model/src/main/java/pp/battleship/game/client/EditorState.java

@@ -227,7 +227,7 @@ private ShipMap harbor() {
     }
 
     /**
-     * Loads a map from the specified file.
+     * Loads a map from the specified file. Also Checks if the map is valid
      *
      * @param file the file to load the map from
      * @throws IOException if the map cannot be loaded
@@ -267,10 +267,20 @@ public boolean maySaveMap() {
         return harbor().getItems().isEmpty();
     }
 
+    /**
+     * Checks if the map is valid in terms of overlapping and if the ship is within the boundries of the map
+     * @param dto DataTransferObject is the loaded json file
+     * @return returns true if the map is valid, false otherwhise
+     */
     private boolean validMap(ShipMapDTO dto) {
         return inBoundsClient(dto) && overLapClient(dto);
     }
 
+    /**
+     * Checks if the Ships overlap on the map
+     * @param dto DataTransferObject is the loaded json file
+     * @return returns true if the ships arent overlapping, false otherwhise
+     */
     private boolean overLapClient(ShipMapDTO dto) {
         List<Battleship> battleshipList = dto.getShips();
 
@@ -286,6 +296,11 @@ private boolean overLapClient(ShipMapDTO dto) {
         return true;
     }
 
+    /**
+     * Checks if the Ship is in the map Boundries
+     * @param dto DataTransferObject is the loaded json file
+     * @return true if the ship is in the maps boundriess, false otherwhise
+     */
     private boolean inBoundsClient(ShipMapDTO dto) {
         int widht = dto.getWidth();
         int height = dto.getHeight();

Projekte/battleship/model/src/main/java/pp/battleship/game/server/ServerGameLogic.java

@@ -134,7 +134,7 @@ public Player addPlayer(int id) {
     }
 
     /**
-     * Handles the reception of a MapMessage.
+     * Handles the reception of a MapMessage. Also Checks if the given map is valid or invalid
      *
      * @param msg  the received MapMessage
      * @param from the ID of the sender client
@@ -143,16 +143,19 @@ public Player addPlayer(int id) {
     public void received(MapMessage msg, int from) {
         if (state != ServerState.SET_UP)
             LOGGER.log(Level.ERROR, "playerReady not allowed in {0}", state); //NON-NLS
+        else if(!validMap(msg,from)){
+            LOGGER.log(Level.ERROR, "Map message not valid",state);
+        }
         else
             playerReady(getPlayerById(from), msg.getShips());
     }
 
     /**
      * Checks if the map is Valid in terms of boundries and overlaps
-     *
+     * *
      * @param msg the received MapMessage
      * @param id  the ID of the sender client
-     * @return
+     * @return returns true if the map is valid, false otherwhise
      */
     private boolean validMap(MapMessage msg, int id) {
         return inBounds(msg, id) && overLap(msg);
@@ -162,7 +165,7 @@ private boolean validMap(MapMessage msg, int id) {
      * Checks if the Ships overLap
      *
      * @param msg the received MapMessage
-     * @return
+     * @return returns true if the ships arent overlapping, false otherwhise
      */
     private boolean overLap(MapMessage msg) {
         List<Battleship> battleshipList = msg.getShips();
@@ -184,7 +187,7 @@ private boolean overLap(MapMessage msg) {
      *
      * @param msg the received MapMessage
      * @param id  the ID of the sender client
-     * @return
+     * @return returns true if the ship is within the maps boundries, false otherwhise
      */
     private boolean inBounds(MapMessage msg, int id) {
         int widht = getPlayerById(id).getMap().getWidth();