praktikum1/aufgabe3

server/src/main/java/org/example/demo/praktikum1/aufgabe3/GuessResult.java

@@ -0,0 +1,7 @@
+package org.example.demo.praktikum1.aufgabe3;
+
+public enum GuessResult {
+    TooSmall,
+    TooBig,
+    Success,
+}

server/src/main/java/org/example/demo/praktikum1/aufgabe3/GuessingGame.java

@@ -0,0 +1,25 @@
+package org.example.demo.praktikum1.aufgabe3;
+
+import java.util.Random;
+
+import jakarta.ejb.Stateful;
+
+@Stateful
+public class GuessingGame implements GuessingGameRemote {
+    private int num;
+
+    public void init() {
+        var rng = new Random();
+        num = 1 + rng.nextInt(0, 100);
+    }
+
+    public GuessResult testGuess(int guess) {
+        if (guess < num) {
+            return GuessResult.TooSmall;
+        }
+        if (guess > num) {
+            return GuessResult.TooBig;
+        }
+        return GuessResult.Success;
+    }
+}

server/src/main/java/org/example/demo/praktikum1/aufgabe3/GuessingGameRemote.java

@@ -0,0 +1,11 @@
+package org.example.demo.praktikum1.aufgabe3;
+import jakarta.ejb.Remote;
+
+@Remote
+public interface GuessingGameRemote {
+    // start ein spiel, generiere ein zufallszahl.
+    void init();
+
+    // test whether the guess is correct.
+    GuessResult testGuess(int guess);
+}