From 807ce3b00210b96c68727ce675400a5205dcf4a1 Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Mon, 15 Aug 2016 09:36:27 +0500
Subject: - Made speed threshold configurable

- Added Context.getDouble()
---
 src/org/traccar/Config.java                    | 12 ++++++++++++
 src/org/traccar/events/MotionEventHandler.java | 10 +++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

(limited to 'src/org/traccar')

diff --git a/src/org/traccar/Config.java b/src/org/traccar/Config.java
index 49d6e4fde..7fd725734 100644
--- a/src/org/traccar/Config.java
+++ b/src/org/traccar/Config.java
@@ -74,4 +74,16 @@ public class Config {
         }
     }
 
+    public double getDouble(String key) {
+        return getDouble(key, 0.0);
+    }
+
+    public double getDouble(String key, double defaultValue) {
+        if (properties.containsKey(key)) {
+            return Double.parseDouble(properties.getProperty(key));
+        } else {
+            return defaultValue;
+        }
+    }
+
 }
diff --git a/src/org/traccar/events/MotionEventHandler.java b/src/org/traccar/events/MotionEventHandler.java
index 7178f7036..33c7735cd 100644
--- a/src/org/traccar/events/MotionEventHandler.java
+++ b/src/org/traccar/events/MotionEventHandler.java
@@ -26,7 +26,11 @@ import org.traccar.model.Position;
 
 public class MotionEventHandler extends BaseEventHandler {
 
-    private static final double SPEED_THRESHOLD = 0.01;
+    private double speedThreshold;
+
+    public MotionEventHandler() {
+        speedThreshold = Context.getConfig().getDouble("event.motion.speedThreshold", 0.01);
+    }
 
     @Override
     protected Collection<Event> analyzePosition(Position position) {
@@ -46,10 +50,10 @@ public class MotionEventHandler extends BaseEventHandler {
         if (lastPosition != null) {
             oldSpeed = lastPosition.getSpeed();
         }
-        if (speed > SPEED_THRESHOLD && oldSpeed <= SPEED_THRESHOLD) {
+        if (speed > speedThreshold && oldSpeed <= speedThreshold) {
             result = new ArrayList<>();
             result.add(new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()));
-        } else if (speed <= SPEED_THRESHOLD && oldSpeed > SPEED_THRESHOLD) {
+        } else if (speed <= speedThreshold && oldSpeed > speedThreshold) {
             result = new ArrayList<>();
             result.add(new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()));
         }
-- 
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