Implemented VideoDetector as a child class of abstract class Detector

app/src/main/java/com/example/ueberwachungssystem/Detector.java

@@ -1,6 +1,5 @@
 package com.example.ueberwachungssystem;
 
-import android.content.Context;
 import androidx.annotation.NonNull;
 
 
@@ -8,7 +7,7 @@ abstract public class Detector {
     private OnDetectionListener listener;
 
     /** Constructor - takes context of current activity */
-    public Detector(Context context) {};
+    public Detector() {};
 
 
     /** On Detection Listener - runs when violation is reported */

app/src/main/java/com/example/ueberwachungssystem/VideoDetection/VideoDetector.java

@@ -17,14 +17,14 @@ import androidx.camera.view.PreviewView;
 import androidx.core.content.ContextCompat;
 import androidx.lifecycle.LifecycleOwner;
 
-import com.example.ueberwachungssystem.DetectionReport;
+import com.example.ueberwachungssystem.Detector;
 import com.google.common.util.concurrent.ListenableFuture;
 
 import java.nio.ByteBuffer;
 import java.util.concurrent.ExecutionException;
 
 @ExperimentalGetImage
-public class VideoDetector {
+public class VideoDetector extends Detector {
 
     // Calling Activity
     private final Context context;
@@ -36,39 +36,18 @@ public class VideoDetector {
     // Check Violation
     private final float DELTA_LUMINOSITY_THRESHOLD = 1.5f;
     private Float previousLuminosity = null;
-    // On Detection Listener
-    private OnDetectionListener listener;
 
 
 
     /** Constructor */
     public VideoDetector(Context context) {
+        super();
         this.context = context;
     }
 
 
-    /** On Detection Listener - runs when a violation is reported */
-    public interface OnDetectionListener {
-        void onDetection(DetectionReport detectionReport);
-    }
-    public void setOnDetectionListener(OnDetectionListener listener) {
-        this.listener = listener;
-    }
-    private void reportViolation(float amplitude) {
-        if (listener != null) {
-            DetectionReport detectionReport = new DetectionReport("123", "Video", amplitude);
-            listener.onDetection(detectionReport);
-        }
-    }
-
-
-    /** Return State of Video Detector */
-    public Boolean isRunning() {
-        return isDetectionRunning;
-    }
-
-
     /** Starts Video Detection */
+    @Override
     public void startDetection() {
         if (isDetectionRunning)
             return;
@@ -91,6 +70,7 @@ public class VideoDetector {
 
 
     /** Stops Video Detection */
+    @Override
     public void stopDetection() {
         if (!isDetectionRunning)
             return;
@@ -173,7 +153,7 @@ public class VideoDetector {
     private void checkForViolation(float luminosity, float previousLuminosity) {
         float deltaLuminosity = Math.abs(luminosity - previousLuminosity);
         if (deltaLuminosity > DELTA_LUMINOSITY_THRESHOLD) {
-            reportViolation(luminosity);
+            reportViolation("1232", "Video",luminosity);
             Log.d("Violation", "Violation");
         }
         Log.d("Delta", String.valueOf(Math.abs(previousLuminosity - luminosity)));