Pass Map<Event, Position> to notifications

9 files changed, 53 insertions, 58 deletions

diff --git a/src/org/traccar/events/AlertEventHandler.java b/src/org/traccar/events/AlertEventHandler.java
index 7d0bd669b..003ccb662 100644
--- a/src/org/traccar/events/AlertEventHandler.java
+++ b/src/org/traccar/events/AlertEventHandler.java
@@ -15,8 +15,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.model.Event;
@@ -25,12 +25,12 @@ import org.traccar.model.Position;
 public class AlertEventHandler extends BaseEventHandler {
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
         Object alarm = position.getAttributes().get(Position.KEY_ALARM);
         if (alarm != null) {
             Event event = new Event(Event.TYPE_ALARM, position.getDeviceId(), position.getId());
             event.set(Position.KEY_ALARM, (String) alarm);
-            return Collections.singleton(event);
+            return Collections.singletonMap(event, position);
         }
         return null;
     }
diff --git a/src/org/traccar/events/CommandResultEventHandler.java b/src/org/traccar/events/CommandResultEventHandler.java
index 077c389c9..775aa903f 100644
--- a/src/org/traccar/events/CommandResultEventHandler.java
+++ b/src/org/traccar/events/CommandResultEventHandler.java
@@ -15,8 +15,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.model.Event;
@@ -25,12 +25,12 @@ import org.traccar.model.Position;
 public class CommandResultEventHandler extends BaseEventHandler {
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
         Object commandResult = position.getAttributes().get(Position.KEY_RESULT);
         if (commandResult != null) {
             Event event = new Event(Event.TYPE_COMMAND_RESULT, position.getDeviceId(), position.getId());
             event.set(Position.KEY_RESULT, (String) commandResult);
-            return Collections.singleton(event);
+            return Collections.singletonMap(event, position);
         }
         return null;
     }
diff --git a/src/org/traccar/events/DriverEventHandler.java b/src/org/traccar/events/DriverEventHandler.java
index eb5f2a301..39b8eb9c0 100644
--- a/src/org/traccar/events/DriverEventHandler.java
+++ b/src/org/traccar/events/DriverEventHandler.java
@@ -16,8 +16,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -27,7 +27,7 @@ import org.traccar.model.Position;
 public class DriverEventHandler extends BaseEventHandler {
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
         if (!Context.getIdentityManager().isLatestPosition(position)) {
             return null;
         }
@@ -41,7 +41,7 @@ public class DriverEventHandler extends BaseEventHandler {
             if (!driverUniqueId.equals(oldDriverUniqueId)) {
                 Event event = new Event(Event.TYPE_DRIVER_CHANGED, position.getDeviceId(), position.getId());
                 event.set(Position.KEY_DRIVER_UNIQUE_ID, driverUniqueId);
-                return Collections.singleton(event);
+                return Collections.singletonMap(event, position);
             }
         }
         return null;
diff --git a/src/org/traccar/events/FuelDropEventHandler.java b/src/org/traccar/events/FuelDropEventHandler.java
index 4e09bd4fa..4fc512162 100644
--- a/src/org/traccar/events/FuelDropEventHandler.java
+++ b/src/org/traccar/events/FuelDropEventHandler.java
@@ -21,15 +21,15 @@ import org.traccar.model.Device;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 public class FuelDropEventHandler extends BaseEventHandler {
 
     public static final String ATTRIBUTE_FUEL_DROP_THRESHOLD = "fuelDropThreshold";
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
 
         Device device = Context.getIdentityManager().getById(position.getDeviceId());
         if (device == null) {
@@ -52,7 +52,7 @@ public class FuelDropEventHandler extends BaseEventHandler {
                 if (drop >= fuelDropThreshold) {
                     Event event = new Event(Event.TYPE_DEVICE_FUEL_DROP, position.getDeviceId(), position.getId());
                     event.set(ATTRIBUTE_FUEL_DROP_THRESHOLD, fuelDropThreshold);
-                    return Collections.singleton(event);
+                    return Collections.singletonMap(event, position);
                 }
             }
         }
diff --git a/src/org/traccar/events/GeofenceEventHandler.java b/src/org/traccar/events/GeofenceEventHandler.java
index 79e5d0f8e..31d82a81e 100644
--- a/src/org/traccar/events/GeofenceEventHandler.java
+++ b/src/org/traccar/events/GeofenceEventHandler.java
@@ -16,8 +16,9 @@
 package org.traccar.events;
 
 import java.util.ArrayList;
-import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -36,7 +37,7 @@ public class GeofenceEventHandler extends BaseEventHandler {
     }
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
         Device device = Context.getIdentityManager().getById(position.getDeviceId());
         if (device == null) {
             return null;
@@ -56,14 +57,14 @@ public class GeofenceEventHandler extends BaseEventHandler {
 
         device.setGeofenceIds(currentGeofences);
 
-        Collection<Event> events = new ArrayList<>();
+        Map<Event, Position> events = new HashMap<>();
         for (long geofenceId : newGeofences) {
             long calendarId = geofenceManager.getById(geofenceId).getCalendarId();
             Calendar calendar = calendarId != 0 ? Context.getCalendarManager().getById(calendarId) : null;
             if (calendar == null || calendar.checkMoment(position.getFixTime())) {
                 Event event = new Event(Event.TYPE_GEOFENCE_ENTER, position.getDeviceId(), position.getId());
                 event.setGeofenceId(geofenceId);
-                events.add(event);
+                events.put(event, position);
             }
         }
         for (long geofenceId : oldGeofences) {
@@ -72,7 +73,7 @@ public class GeofenceEventHandler extends BaseEventHandler {
             if (calendar == null || calendar.checkMoment(position.getFixTime())) {
                 Event event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
                 event.setGeofenceId(geofenceId);
-                events.add(event);
+                events.put(event, position);
             }
         }
         return events;
diff --git a/src/org/traccar/events/IgnitionEventHandler.java b/src/org/traccar/events/IgnitionEventHandler.java
index 5519135bf..cc53b216c 100644
--- a/src/org/traccar/events/IgnitionEventHandler.java
+++ b/src/org/traccar/events/IgnitionEventHandler.java
@@ -16,8 +16,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -28,13 +28,13 @@ import org.traccar.model.Position;
 public class IgnitionEventHandler extends BaseEventHandler {
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
         Device device = Context.getIdentityManager().getById(position.getDeviceId());
         if (device == null || !Context.getIdentityManager().isLatestPosition(position)) {
             return null;
         }
 
-        Collection<Event> result = null;
+        Map<Event, Position> result = null;
 
         if (position.getAttributes().containsKey(Position.KEY_IGNITION)) {
             boolean ignition = position.getBoolean(Position.KEY_IGNITION);
@@ -44,11 +44,11 @@ public class IgnitionEventHandler extends BaseEventHandler {
                 boolean oldIgnition = lastPosition.getBoolean(Position.KEY_IGNITION);
 
                 if (ignition && !oldIgnition) {
-                    result = Collections.singleton(
-                            new Event(Event.TYPE_IGNITION_ON, position.getDeviceId(), position.getId()));
+                    result = Collections.singletonMap(
+                            new Event(Event.TYPE_IGNITION_ON, position.getDeviceId(), position.getId()), position);
                 } else if (!ignition && oldIgnition) {
-                    result = Collections.singleton(
-                            new Event(Event.TYPE_IGNITION_OFF, position.getDeviceId(), position.getId()));
+                    result = Collections.singletonMap(
+                            new Event(Event.TYPE_IGNITION_OFF, position.getDeviceId(), position.getId()), position);
                 }
             }
         }
diff --git a/src/org/traccar/events/MaintenanceEventHandler.java b/src/org/traccar/events/MaintenanceEventHandler.java
index ffeefc8c5..86abf7c17 100644
--- a/src/org/traccar/events/MaintenanceEventHandler.java
+++ b/src/org/traccar/events/MaintenanceEventHandler.java
@@ -16,8 +16,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -31,7 +31,7 @@ public class MaintenanceEventHandler extends BaseEventHandler {
     public static final String ATTRIBUTE_MAINTENANCE_INTERVAL = "maintenance.interval";
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
         Device device = Context.getIdentityManager().getById(position.getDeviceId());
         if (device == null || !Context.getIdentityManager().isLatestPosition(position)) {
             return null;
@@ -60,7 +60,7 @@ public class MaintenanceEventHandler extends BaseEventHandler {
         if ((long) (oldTotalDistance / maintenanceInterval) < (long) (newTotalDistance / maintenanceInterval)) {
             Event event = new Event(Event.TYPE_MAINTENANCE, position.getDeviceId(), position.getId());
             event.set(Position.KEY_TOTAL_DISTANCE, newTotalDistance);
-            return Collections.singleton(event);
+            return Collections.singletonMap(event, position);
         }
 
         return null;
diff --git a/src/org/traccar/events/MotionEventHandler.java b/src/org/traccar/events/MotionEventHandler.java
index b96898fc1..ae64c10ea 100644
--- a/src/org/traccar/events/MotionEventHandler.java
+++ b/src/org/traccar/events/MotionEventHandler.java
@@ -16,8 +16,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -36,17 +36,17 @@ public class MotionEventHandler extends BaseEventHandler {
         this.tripsConfig = tripsConfig;
     }
 
-    private Event newEvent(DeviceState deviceState, boolean newMotion) {
+    private Map<Event, Position> newEvent(DeviceState deviceState, boolean newMotion) {
         String eventType = newMotion ? Event.TYPE_DEVICE_MOVING : Event.TYPE_DEVICE_STOPPED;
-        Event event = new Event(eventType, deviceState.getMotionPosition().getDeviceId(),
-                deviceState.getMotionPosition().getId());
+        Position position = deviceState.getMotionPosition();
+        Event event = new Event(eventType, position.getDeviceId(), position.getId());
         deviceState.setMotionState(newMotion);
         deviceState.setMotionPosition(null);
-        return event;
+        return Collections.singletonMap(event, position);
     }
 
-    public Event updateMotionState(DeviceState deviceState) {
-        Event result = null;
+    public Map<Event, Position> updateMotionState(DeviceState deviceState) {
+        Map<Event, Position> result = null;
         if (deviceState.getMotionState() != null && deviceState.getMotionPosition() != null) {
             boolean newMotion = !deviceState.getMotionState();
             Position motionPosition = deviceState.getMotionPosition();
@@ -60,12 +60,12 @@ public class MotionEventHandler extends BaseEventHandler {
         return result;
     }
 
-    public Event updateMotionState(DeviceState deviceState, Position position) {
+    public Map<Event, Position> updateMotionState(DeviceState deviceState, Position position) {
         return updateMotionState(deviceState, position, position.getBoolean(Position.KEY_MOTION));
     }
 
-    public Event updateMotionState(DeviceState deviceState, Position position, boolean newMotion) {
-        Event result = null;
+    public Map<Event, Position> updateMotionState(DeviceState deviceState, Position position, boolean newMotion) {
+        Map<Event, Position> result = null;
         Boolean oldMotion = deviceState.getMotionState();
 
         long currentTime = position.getFixTime().getTime();
@@ -102,7 +102,7 @@ public class MotionEventHandler extends BaseEventHandler {
     }
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
 
         long deviceId = position.getDeviceId();
         Device device = Context.getIdentityManager().getById(deviceId);
@@ -113,7 +113,7 @@ public class MotionEventHandler extends BaseEventHandler {
             return null;
         }
 
-        Event result = null;
+        Map<Event, Position> result = null;
         DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
 
         if (deviceState.getMotionState() == null) {
@@ -122,10 +122,7 @@ public class MotionEventHandler extends BaseEventHandler {
             result = updateMotionState(deviceState, position);
         }
         Context.getDeviceManager().setDeviceState(deviceId, deviceState);
-        if (result != null) {
-            return Collections.singleton(result);
-        }
-        return null;
+        return result;
     }
 
 }
diff --git a/src/org/traccar/events/OverspeedEventHandler.java b/src/org/traccar/events/OverspeedEventHandler.java
index 953af6b33..cb658415c 100644
--- a/src/org/traccar/events/OverspeedEventHandler.java
+++ b/src/org/traccar/events/OverspeedEventHandler.java
@@ -15,8 +15,8 @@
  */
 package org.traccar.events;
 
-import java.util.Collection;
 import java.util.Collections;
+import java.util.Map;
 
 import org.traccar.BaseEventHandler;
 import org.traccar.Context;
@@ -37,18 +37,18 @@ public class OverspeedEventHandler extends BaseEventHandler {
         this.minimalDuration = minimalDuration;
     }
 
-    private Event newEvent(DeviceState deviceState, double speedLimit) {
-        Event event = new Event(Event.TYPE_DEVICE_OVERSPEED, deviceState.getOverspeedPosition().getDeviceId(),
-                deviceState.getOverspeedPosition().getId());
+    private Map<Event, Position> newEvent(DeviceState deviceState, double speedLimit) {
+        Position position = deviceState.getOverspeedPosition();
+        Event event = new Event(Event.TYPE_DEVICE_OVERSPEED, position.getDeviceId(), position.getId());
         event.set("speed", deviceState.getOverspeedPosition().getSpeed());
         event.set(ATTRIBUTE_SPEED_LIMIT, speedLimit);
         deviceState.setOverspeedState(notRepeat);
         deviceState.setOverspeedPosition(null);
-        return event;
+        return Collections.singletonMap(event, position);
     }
 
-    public Event updateOverspeedState(DeviceState deviceState, double speedLimit) {
-        Event result = null;
+    public Map<Event, Position> updateOverspeedState(DeviceState deviceState, double speedLimit) {
+        Map<Event, Position> result = null;
         if (deviceState.getOverspeedState() != null && !deviceState.getOverspeedState()
                 && deviceState.getOverspeedPosition() != null && speedLimit != 0) {
             long currentTime = System.currentTimeMillis();
@@ -61,8 +61,8 @@ public class OverspeedEventHandler extends BaseEventHandler {
         return result;
     }
 
-    public Event updateOverspeedState(DeviceState deviceState, Position position, double speedLimit) {
-        Event result = null;
+    public Map<Event, Position> updateOverspeedState(DeviceState deviceState, Position position, double speedLimit) {
+        Map<Event, Position> result = null;
 
         Boolean oldOverspeed = deviceState.getOverspeedState();
 
@@ -89,7 +89,7 @@ public class OverspeedEventHandler extends BaseEventHandler {
     }
 
     @Override
-    protected Collection<Event> analyzePosition(Position position) {
+    protected Map<Event, Position> analyzePosition(Position position) {
 
         long deviceId = position.getDeviceId();
         Device device = Context.getIdentityManager().getById(deviceId);
@@ -105,7 +105,7 @@ public class OverspeedEventHandler extends BaseEventHandler {
             return null;
         }
 
-        Event result = null;
+        Map<Event, Position> result = null;
         DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
 
         if (deviceState.getOverspeedState() == null) {
@@ -115,10 +115,7 @@ public class OverspeedEventHandler extends BaseEventHandler {
         }
 
         Context.getDeviceManager().setDeviceState(deviceId, deviceState);
-        if (result != null) {
-            return Collections.singleton(result);
-        }
-        return null;
+        return result;
     }
 
 }