check draw.

edu.tictactoe/build.gradle

@@ -21,19 +21,18 @@ repositories {
 }
 
 dependencies {
+   implementation("org.slf4j:slf4j-api:2.0.17")
+   implementation("ch.qos.logback:logback-classic:1.5.26")
    implementation("org.aspectj:aspectjrt:1.9.25") 
 }
 
-jar {
-  duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-  from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
-}
-
 tasks.named('jar') {
     manifest {
-        attributes('Implementation-Title': 'edu.tictactoe',
+        attributes(
-                   'Implementation-Version': 1.0,
+                'Automatic-Module-Name':'edu.tictactoe',
-                   'Main-Class': 'edu.tictactoe.App',
+                'Implementation-Title': 'edu.tictactoe',
-                   'Class-Path': 'edu.tictactoe org.aspectj.runtime' )
+                'Implementation-Version': 1.0,
+                'Main-Class': 'edu.tictactoe.App',
+                'Class-Path': 'edu.tictactoe org.aspectj.runtime' )
     }
 }

edu.tictactoe/src/main/java/edu/tictactoe/Board.java

@@ -8,6 +8,10 @@ import javax.swing.Icon;
 import javax.swing.ImageIcon;
 import javax.swing.JOptionPane;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.awt.Component;
 import java.awt.EventQueue;
 import java.awt.Frame;
 import java.awt.image.BufferedImage;
@@ -26,6 +30,8 @@ public final class Board {
     Integer player = Board.PlayerUser;
     Frame frame = null;
 
+    Logger logger = LoggerFactory.getLogger(Board.class);
+
     public Board(Frame frame) {
         this.frame = frame;
     }
@@ -78,14 +84,14 @@ public final class Board {
         }
     }
 
-    protected boolean winnerCheck() {
+    protected ResultEnum winnerCheck() {
 
         if ((buttons[0].played && buttons[4].played && buttons[8].played)
                 &&
                 buttons[0].player == buttons[4].player
                 && buttons[4].player == buttons[8].player) {
 
-            return true;
+            return ResultEnum.winner;
 
         }
 
@@ -94,7 +100,7 @@ public final class Board {
                 buttons[2].player == buttons[4].player
                 && buttons[4].player == buttons[6].player) {
 
-            return true;
+            return ResultEnum.winner;
 
         }
 
@@ -102,7 +108,7 @@ public final class Board {
                 &&
                 buttons[0].player == buttons[1].player
                 && buttons[1].player == buttons[2].player) {
-            return true;
+            return ResultEnum.winner;
 
         }
 
@@ -111,21 +117,21 @@ public final class Board {
                 buttons[3].player == buttons[4].player
                 && buttons[4].player == buttons[5].player) {
 
-            return true;
+            return ResultEnum.winner;
         }
 
         if ((buttons[6].played && buttons[7].played && buttons[8].played)
                 &&
                 buttons[6].player == buttons[7].player
                 && buttons[7].player == buttons[8].player) {
-            return true;
+            return ResultEnum.winner;
         }
 
         if ((buttons[0].played && buttons[3].played && buttons[6].played)
                 &&
                 buttons[0].player == buttons[3].player
                 && buttons[3].player == buttons[6].player) {
-            return true;
+            return ResultEnum.winner;
 
         }
 
@@ -133,34 +139,64 @@ public final class Board {
                 &&
                 buttons[1].player == buttons[4].player
                 && buttons[4].player == buttons[7].player) {
-            return true;
+            return ResultEnum.winner;
         }
 
         if ((buttons[2].played && buttons[5].played && buttons[8].played)
                 &&
                 buttons[2].player == buttons[5].player
                 && buttons[5].player == buttons[8].player) {
-            return true;
+            return ResultEnum.winner;
         }
-        return false;
+
+        int count = 0;
+        for (BoardButton boardButton : buttons) {
+            if (boardButton.played) {
+                count++;
+            }
+        }
+
+        if (count == 9) {
+            return ResultEnum.draw;
+        }
+
+        // else
+        return ResultEnum.playcontinues;
     }
 
     synchronized protected void PlayEventUpdate() {
         long delay = 0L;
+        ResultEnum checkplays = winnerCheck();
 
-        if (winnerCheck()) {
+        if (ResultEnum.winner == checkplays) {
 
             frame.setEnabled(false);
             // show Winner Dialog
             String message = this.player == Board.PlayerUser ? String.format("You") : String.format("System");
             frame.setTitle("TicTacToe - " + message + " won.");
             JOptionPane.showMessageDialog(frame, message + " won.", "Winner!", JOptionPane.WARNING_MESSAGE);
+
             EventQueue.invokeLater(() -> {
                 ((BoardFrame) frame).fireGameOverWindowEvent("Game over.");
             });
+
             return;
         }
 
+        if (ResultEnum.draw == checkplays) {
+            // show Draw Dialog
+            frame.setTitle("TicTacToe - We have a Draw!");
+            //Disable buttons
+            for (Component component : frame.getComponents()) {
+                if (component instanceof BoardButton) {
+                    component.setEnabled(false);
+                }
+            }
+
+            return;
+        }
+
+        //play continues
         setPlayerTurnOnBoard();
 
         if (this.player == Board.PlayerSystem) {
@@ -193,8 +229,12 @@ class SystemPlayTask extends TimerTask {
 
     @Override
     public void run() {
+        Logger logger = LoggerFactory.getLogger(SystemPlayTask.class);
+
         int iplay = board.getRandomPlay();
-        System.out.println("Task execute mark " + iplay + "  at: " + new java.util.Date());
+
+        logger.info("Task execute mark " + iplay + "  at: " + new java.util.Date());
+
         board.getButtons()[iplay].doClick();
         board.setEnabledUIContainer(true);
     }

edu.tictactoe/src/main/java/edu/tictactoe/ResultEnum.java

@@ -0,0 +1,5 @@
+package edu.tictactoe;
+
+public enum ResultEnum {
+    draw, winner, playcontinues;
+}

edu.tictactoe/src/main/java/edu/tictactoe/Validator.java

@@ -0,0 +1,8 @@
+package edu.tictactoe;
+
+import org.aspectj.lang.annotation.Aspect;
+
+@Aspect
+public class Validator {
+    
+}