check draw.

edu.tictactoe/build.gradle

@@ -4,6 +4,7 @@
 plugins {
     // Apply the java plugin.
     id 'java'
+    id("io.freefair.aspectj") version "9.2.0" 
 }
 
 java {
@@ -26,6 +27,16 @@ dependencies {
    implementation("org.aspectj:aspectjrt:1.9.25") 
 }
 
+jar {
+  manifest {
+    attributes 'Automatic-Module-Name':'edu.tictactoe',
+               'Main-Class': 'edu.tictactoe.App',
+               'Class-Path': 'edu.tictactoe org.aspectj.runtime' 
+  }
+  duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+  from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
+}
+
 tasks.named('jar') {
     manifest {
         attributes(

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

@@ -84,7 +84,7 @@ public final class Board {
         }
     }
 
-    protected ResultEnum checkGamePlay() {
+    public ResultEnum checkGamePlay(BoardButton[] buttons) {
 
         if ((buttons[0].played && buttons[4].played && buttons[8].played)
                 &&
@@ -166,7 +166,7 @@ public final class Board {
 
     synchronized protected void PlayEventUpdate() {
         long delay = 0L;
-        ResultEnum checkplays = checkGamePlay();
+        ResultEnum checkplays = checkGamePlay(buttons);
 
         if (ResultEnum.winner == checkplays) {
 

edu.tictactoe/src/main/java/edu/tictactoe/Referee.aj

@@ -0,0 +1,19 @@
+package edu.tictactoe;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public aspect Referee { // call the plays.
+	pointcut PlayEventUpdate(): execution(public * edu.tictactoe.Board.*(..));
+		
+	ResultEnum around(BoardButton[] buttons): execution(public * edu.tictactoe.Board.checkGamePlay(BoardButton[])) && args(buttons) && if(buttons!=null)
+	{
+		ResultEnum oval = proceed(buttons);
+		
+		Logger logger = LoggerFactory.getLogger(Board.class);
+		
+		logger.info(String.format("Checking Board play: %s ", oval));
+		return oval;
+	}
+
+}

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

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