Added java doc in parser class.

src/ch/zhaw/catan/Parser.java

@@ -1,4 +1,5 @@
 package ch.zhaw.catan;
+
 import org.beryx.textio.TextIO;
 import org.beryx.textio.TextIoFactory;
 import org.beryx.textio.TextTerminal;
@@ -8,81 +9,146 @@ import java.util.HashMap;
 
 import static ch.zhaw.catan.Command.*;
 
+/**
+ * This class performs all communication with the player, includes asking for input and showing the map.
+ *
+ * @author Leonardo Brandenberger
+ */
 public class Parser {
-    TextIO textIO = TextIoFactory.getTextIO();
+    TextIO textIO;
     TextTerminal<?> textTerminal;
 
+    /**
+     * Constructs a parser Object, initializes the textIO components TextTerminal and textIO.
+     */
     public Parser() {
+        textIO = TextIoFactory.getTextIO();
         textTerminal = textIO.getTextTerminal();
     }
 
+    /**
+     * Ask user to input two coordinates with have to be higher than 0 and returns them as a Point.
+     *
+     * @return Point that the user specified with an input
+     */
     public Point getPoint() {
         return new Point(textIO.newIntInputReader().withMinVal(0).read("x coordinate:"),
                 textIO.newIntInputReader().withMinVal(0).read("y coordinate:"));
     }
 
+    /**
+     * Takes care of displaying the gameboard that it receives as parameter.
+     *
+     * @param gameboard that has to be displayed
+     */
     public void displayGameboard(String gameboard) {
         textTerminal.println(gameboard);
     }
 
-    public void displayPlayerInfo(HashMap<Config.Resource, Integer> currentPlayerResource, int winpoints){
+    /**
+     * Displays Player info that includes his current resources and his winpoint he currently owns
+     *
+     * @param currentPlayerResource Hashmap of all Resources with corresponding number that a player currently owns.
+     * @param winpoints             that the player is currently holding
+     */
+    public void displayPlayerInfo(HashMap<Config.Resource, Integer> currentPlayerResource, int winpoints) {
         textTerminal.println("You are currently holding " + winpoints + " winpoints.");
         textTerminal.println("You own the follwing resources:");
-        for(Config.Resource resource : currentPlayerResource.keySet()){
+        for (Config.Resource resource : currentPlayerResource.keySet()) {
             textTerminal.println(resource.name() + ":" + currentPlayerResource.get(resource));
         }
     }
 
-    public void displayWinnertext(Config.Faction winner){
+    /**
+     * Displays the winner of the game in the Console.
+     *
+     * @param winner the faction that has won
+     */
+    public void displayWinnertext(Config.Faction winner) {
         textTerminal.println(winner.name() + " won the game!");
     }
 
-    public HashMap<String, Integer> gameStart(){
+    /**
+     * Method that is used at the start of the game to get how many players will be playing and how many winpoints
+     * should be set.
+     *
+     * @return HashMap that includes the number of players and how many winpoints the game should have.
+     */
+    public HashMap<String, Integer> gameStart() {
         HashMap<String, Integer> gameStartValues = new HashMap<>();
         gameStartValues.put("NumberOfPlayers", textIO.newIntInputReader().withMinVal(2).withMaxVal(4).read("Number of players:"));
         gameStartValues.put("NumberOfWinPoints", textIO.newIntInputReader().withMinVal(5).withMaxVal(15).read("Winpoints needed for Victory:"));
         return gameStartValues;
     }
 
+    /**
+     * Asks the player for coordinates to place a structure if the structure is a road the player will be notified
+     * that he will need to input two coordinates a start and a finish one.
+     *
+     * @param structure the structure that should be asked for coordinates
+     */
     public void giveCoordinatesForStructures(Config.Structure structure) {
         textTerminal.println("Please insert coordinates for " + structure);
-    if(structure == Config.Structure.ROAD) {
+        if (structure == Config.Structure.ROAD) {
             textTerminal.println("Please first insert the start coordinate and when prompted again the coordinate of the end of the road.");
         }
     }
 
-    public void thrownDices(int number){
+    /**
-    textTerminal.println ("Dices have been thrown, the combined value is: " + number);
+     * Displays the dice number that has been thrown.
+     *
+     * @param number the thrown dice number
+     */
+    public void thrownDices(int number) {
+        textTerminal.println("Dices have been thrown, the combined value is: " + number);
     }
 
+    /**
+     * Outputs which player currently is at turn
+     *
+     * @param faction the faction which turn it is
+     */
     public void playerTurn(Config.Faction faction) {
         textTerminal.println("It is " + faction.name() + "'s turn.");
     }
 
-    public void errorMessage(){
+    /**
+     * Outputs error message.
+     */
+    public void errorMessage() {
         textTerminal.println("The command was not excecuted successfully!");
     }
 
+    /**
+     * Ask the player what action he would like to perform.
+     * As possible possibilities the Enum Command is used.
+     *
+     * @return Command which action has been choosen
+     */
     public Command getAction() {
         return textIO.newEnumInputReader(Command.class).read("What would you like to do?");
     }
 
     /**
+     * Asks the player which resources he would like to trade.
+     * As possibilites the Enum in Config.Resource.class is used.
      *
      * @param give if true ask for resource to give if false for resource to receive
-     * @return
+     * @return Config.Resource the resource the player would like to give or receive
      */
     public Config.Resource trade(boolean give) {
         String output = "give";
-        if (!give){
+        if (!give) {
             output = "receive";
         }
-        return textIO.newEnumInputReader(Config.Resource.class).read("Which Resource would you like to " + output );
+        return textIO.newEnumInputReader(Config.Resource.class).read("Which Resource would you like to " + output);
     }
-    public void quit(){
+
+    /**
+     * Clears the instances of textIO and textTerminal.
+     */
+    public void quit() {
         textTerminal.dispose();
         textIO.dispose();
     }
-
 }
-