From 0f7ec1247cff1a68ffa57ade3f45b11f6602e262 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sat, 30 Mar 2024 19:36:35 -0700
Subject: Make handlers nullable

---
 .../org/traccar/handler/CopyAttributesHandler.java | 18 +++++++-----------
 .../java/org/traccar/handler/FilterHandler.java    |  4 +---
 src/main/java/org/traccar/handler/TimeHandler.java | 22 +++++++---------------
 3 files changed, 15 insertions(+), 29 deletions(-)

(limited to 'src/main/java/org/traccar/handler')

diff --git a/src/main/java/org/traccar/handler/CopyAttributesHandler.java b/src/main/java/org/traccar/handler/CopyAttributesHandler.java
index 9c31bf56e..f682c99c9 100644
--- a/src/main/java/org/traccar/handler/CopyAttributesHandler.java
+++ b/src/main/java/org/traccar/handler/CopyAttributesHandler.java
@@ -25,26 +25,22 @@ import org.traccar.session.cache.CacheManager;
 
 public class CopyAttributesHandler extends BasePositionHandler {
 
-    private final boolean enabled;
     private final CacheManager cacheManager;
 
     @Inject
     public CopyAttributesHandler(Config config, CacheManager cacheManager) {
-        enabled = config.getBoolean(Keys.PROCESSING_COPY_ATTRIBUTES_ENABLE);
         this.cacheManager = cacheManager;
     }
 
     @Override
     public void handlePosition(Position position, Callback callback) {
-        if (enabled) {
-            String attributesString = AttributeUtil.lookup(
-                    cacheManager, Keys.PROCESSING_COPY_ATTRIBUTES, position.getDeviceId());
-            Position last = cacheManager.getPosition(position.getDeviceId());
-            if (last != null && attributesString != null) {
-                for (String attribute : attributesString.split("[ ,]")) {
-                    if (last.hasAttribute(attribute) && !position.hasAttribute(attribute)) {
-                        position.getAttributes().put(attribute, last.getAttributes().get(attribute));
-                    }
+        String attributesString = AttributeUtil.lookup(
+                cacheManager, Keys.PROCESSING_COPY_ATTRIBUTES, position.getDeviceId());
+        Position last = cacheManager.getPosition(position.getDeviceId());
+        if (last != null && attributesString != null) {
+            for (String attribute : attributesString.split("[ ,]")) {
+                if (last.hasAttribute(attribute) && !position.hasAttribute(attribute)) {
+                    position.getAttributes().put(attribute, last.getAttributes().get(attribute));
                 }
             }
         }
diff --git a/src/main/java/org/traccar/handler/FilterHandler.java b/src/main/java/org/traccar/handler/FilterHandler.java
index 4cc6233d0..a9e6024c8 100644
--- a/src/main/java/org/traccar/handler/FilterHandler.java
+++ b/src/main/java/org/traccar/handler/FilterHandler.java
@@ -40,7 +40,6 @@ public class FilterHandler extends BasePositionHandler {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(FilterHandler.class);
 
-    private final boolean enabled;
     private final boolean filterInvalid;
     private final boolean filterZero;
     private final boolean filterDuplicate;
@@ -65,7 +64,6 @@ public class FilterHandler extends BasePositionHandler {
     @Inject
     public FilterHandler(
             Config config, CacheManager cacheManager, Storage storage, StatisticsManager statisticsManager) {
-        enabled = config.getBoolean(Keys.FILTER_ENABLE);
         filterInvalid = config.getBoolean(Keys.FILTER_INVALID);
         filterZero = config.getBoolean(Keys.FILTER_ZERO);
         filterDuplicate = config.getBoolean(Keys.FILTER_DUPLICATE);
@@ -272,7 +270,7 @@ public class FilterHandler extends BasePositionHandler {
 
     @Override
     public void handlePosition(Position position, Callback callback) {
-        if (enabled && filter(position)) {
+        if (filter(position)) {
             callback.processed(null);
         } else {
             callback.processed(position);
diff --git a/src/main/java/org/traccar/handler/TimeHandler.java b/src/main/java/org/traccar/handler/TimeHandler.java
index 2e703c681..052ad41c3 100644
--- a/src/main/java/org/traccar/handler/TimeHandler.java
+++ b/src/main/java/org/traccar/handler/TimeHandler.java
@@ -26,18 +26,12 @@ import java.util.Set;
 
 public class TimeHandler extends BasePositionHandler {
 
-    private final boolean enabled;
     private final boolean useServerTime;
     private final Set<String> protocols;
 
     @Inject
     public TimeHandler(Config config) {
-        enabled = config.hasKey(Keys.TIME_OVERRIDE);
-        if (enabled) {
-            useServerTime = config.getString(Keys.TIME_OVERRIDE).equalsIgnoreCase("serverTime");
-        } else {
-            useServerTime = false;
-        }
+        useServerTime = config.getString(Keys.TIME_OVERRIDE).equalsIgnoreCase("serverTime");
         String protocolList = config.getString(Keys.TIME_PROTOCOLS);
         if (protocolList != null) {
             protocols = new HashSet<>(Arrays.asList(protocolList.split("[, ]")));
@@ -49,14 +43,12 @@ public class TimeHandler extends BasePositionHandler {
     @Override
     public void handlePosition(Position position, Callback callback) {
 
-        if (enabled) {
-            if (protocols == null || protocols.contains(position.getProtocol())) {
-                if (useServerTime) {
-                    position.setDeviceTime(position.getServerTime());
-                    position.setFixTime(position.getServerTime());
-                } else {
-                    position.setFixTime(position.getDeviceTime());
-                }
+        if (protocols == null || protocols.contains(position.getProtocol())) {
+            if (useServerTime) {
+                position.setDeviceTime(position.getServerTime());
+                position.setFixTime(position.getServerTime());
+            } else {
+                position.setFixTime(position.getDeviceTime());
             }
         }
         callback.processed(position);
-- 
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