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Diffstat (limited to 'src/org/traccar/handler/events/GeofenceEventHandler.java')
-rw-r--r--src/org/traccar/handler/events/GeofenceEventHandler.java83
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diff --git a/src/org/traccar/handler/events/GeofenceEventHandler.java b/src/org/traccar/handler/events/GeofenceEventHandler.java
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+/*
+ * Copyright 2016 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.BaseEventHandler;
+import org.traccar.Context;
+import org.traccar.database.GeofenceManager;
+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 GeofenceManager geofenceManager;
+
+ public GeofenceEventHandler() {
+ geofenceManager = Context.getGeofenceManager();
+ }
+
+ @Override
+ protected Map<Event, Position> analyzePosition(Position position) {
+ Device device = Context.getIdentityManager().getById(position.getDeviceId());
+ if (device == null) {
+ return null;
+ }
+ if (!Context.getIdentityManager().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 ? Context.getCalendarManager().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 ? 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.put(event, position);
+ }
+ }
+ return events;
+ }
+}