Refactor position and event handlers

1 files changed, 4 insertions, 9 deletions

diff --git a/src/main/java/org/traccar/handler/DistanceHandler.java b/src/main/java/org/traccar/handler/DistanceHandler.java
index db8c73779..ee5d64894 100644
--- a/src/main/java/org/traccar/handler/DistanceHandler.java
+++ b/src/main/java/org/traccar/handler/DistanceHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 - 2023 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 - 2024 Anton Tananaev (anton@traccar.org)
  * Copyright 2015 Amila Silva
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,19 +16,14 @@
  */
 package org.traccar.handler;
 
-import io.netty.channel.ChannelHandler;
 import jakarta.inject.Inject;
-import jakarta.inject.Singleton;
-import org.traccar.BaseDataHandler;
 import org.traccar.config.Config;
 import org.traccar.config.Keys;
 import org.traccar.helper.DistanceCalculator;
 import org.traccar.model.Position;
 import org.traccar.session.cache.CacheManager;
 
-@Singleton
-@ChannelHandler.Sharable
-public class DistanceHandler extends BaseDataHandler {
+public class DistanceHandler extends BasePositionHandler {
 
     private final CacheManager cacheManager;
 
@@ -45,7 +40,7 @@ public class DistanceHandler extends BaseDataHandler {
     }
 
     @Override
-    protected Position handlePosition(Position position) {
+    public void handlePosition(Position position, Callback callback) {
 
         double distance = 0.0;
         if (position.hasAttribute(Position.KEY_DISTANCE)) {
@@ -76,7 +71,7 @@ public class DistanceHandler extends BaseDataHandler {
         position.set(Position.KEY_DISTANCE, distance);
         position.set(Position.KEY_TOTAL_DISTANCE, totalDistance + distance);
 
-        return position;
+        callback.processed(position);
     }
 
 }