From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 31 Mar 2019 22:35:39 -0700
Subject: Convert project to gradle

---
 .../handler/events/GeofenceEventHandler.java       | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/main/java/org/traccar/handler/events/GeofenceEventHandler.java

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

diff --git a/src/main/java/org/traccar/handler/events/GeofenceEventHandler.java b/src/main/java/org/traccar/handler/events/GeofenceEventHandler.java
new file mode 100644
index 000000000..067c97957
--- /dev/null
+++ b/src/main/java/org/traccar/handler/events/GeofenceEventHandler.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2016 - 2019 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.handler.events;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import io.netty.channel.ChannelHandler;
+import org.traccar.database.CalendarManager;
+import org.traccar.database.GeofenceManager;
+import org.traccar.database.IdentityManager;
+import org.traccar.model.Calendar;
+import org.traccar.model.Device;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+@ChannelHandler.Sharable
+public class GeofenceEventHandler extends BaseEventHandler {
+
+    private final IdentityManager identityManager;
+    private final GeofenceManager geofenceManager;
+    private final CalendarManager calendarManager;
+
+    public GeofenceEventHandler(
+            IdentityManager identityManager, GeofenceManager geofenceManager, CalendarManager calendarManager) {
+        this.identityManager = identityManager;
+        this.geofenceManager = geofenceManager;
+        this.calendarManager = calendarManager;
+    }
+
+    @Override
+    protected Map<Event, Position> analyzePosition(Position position) {
+        Device device = identityManager.getById(position.getDeviceId());
+        if (device == null) {
+            return null;
+        }
+        if (!identityManager.isLatestPosition(position) || !position.getValid()) {
+            return null;
+        }
+
+        List<Long> currentGeofences = geofenceManager.getCurrentDeviceGeofences(position);
+        List<Long> oldGeofences = new ArrayList<>();
+        if (device.getGeofenceIds() != null) {
+            oldGeofences.addAll(device.getGeofenceIds());
+        }
+        List<Long> newGeofences = new ArrayList<>(currentGeofences);
+        newGeofences.removeAll(oldGeofences);
+        oldGeofences.removeAll(currentGeofences);
+
+        device.setGeofenceIds(currentGeofences);
+
+        Map<Event, Position> events = new HashMap<>();
+        for (long geofenceId : oldGeofences) {
+            long calendarId = geofenceManager.getById(geofenceId).getCalendarId();
+            Calendar calendar = calendarId != 0 ? calendarManager.getById(calendarId) : null;
+            if (calendar == null || calendar.checkMoment(position.getFixTime())) {
+                Event event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
+                event.setGeofenceId(geofenceId);
+                events.put(event, position);
+            }
+        }
+        for (long geofenceId : newGeofences) {
+            long calendarId = geofenceManager.getById(geofenceId).getCalendarId();
+            Calendar calendar = calendarId != 0 ? calendarManager.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.put(event, position);
+            }
+        }
+        return events;
+    }
+
+}
-- 
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