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authorAnton Tananaev <anton.tananaev@gmail.com>2016-06-18 11:56:59 +1200
committerGitHub <noreply@github.com>2016-06-18 11:56:59 +1200
commitb3b0cd9d6f2d26cef2e64ef38e23203f1f3fa51a (patch)
tree2e8deb61d372095aebb8270f740501c8124ea8c4 /src/org/traccar/events/GeofenceEventHandler.java
parentd801cba474cd05bb088348f04e8557ca638cd74f (diff)
parent82a78ff77a076231a8429f0dd84678d61c31d44a (diff)
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Merge pull request #2012 from Abyss777/master
Implement Geofences on server side
Diffstat (limited to 'src/org/traccar/events/GeofenceEventHandler.java')
-rw-r--r--src/org/traccar/events/GeofenceEventHandler.java92
1 files changed, 92 insertions, 0 deletions
diff --git a/src/org/traccar/events/GeofenceEventHandler.java b/src/org/traccar/events/GeofenceEventHandler.java
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+++ b/src/org/traccar/events/GeofenceEventHandler.java
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+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.events;
+
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.traccar.BaseEventHandler;
+import org.traccar.Context;
+import org.traccar.database.DataManager;
+import org.traccar.database.GeofenceManager;
+import org.traccar.helper.Log;
+import org.traccar.model.Device;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+public class GeofenceEventHandler extends BaseEventHandler {
+
+ private int suppressRepeated;
+ private GeofenceManager geofenceManager;
+ private DataManager dataManager;
+
+ public GeofenceEventHandler() {
+ suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60);
+ geofenceManager = Context.getGeofenceManager();
+ dataManager = Context.getDataManager();
+ }
+
+ @Override
+ protected Collection<Event> analyzePosition(Position position) {
+ Device device = dataManager.getDeviceById(position.getDeviceId());
+ if (device == null) {
+ return null;
+ }
+ if (position.getId() != device.getPositionId() || !position.getValid()) {
+ return null;
+ }
+
+ List<Long> currentGeofences = geofenceManager.getCurrentDeviceGeofences(position);
+ List<Long> oldGeofences = new ArrayList<Long>();
+ if (device.getGeofenceIds() != null) {
+ oldGeofences.addAll(device.getGeofenceIds());
+ }
+ List<Long> newGeofences = new ArrayList<Long>(currentGeofences);
+ newGeofences.removeAll(oldGeofences);
+ oldGeofences.removeAll(currentGeofences);
+
+ device.setGeofenceIds(currentGeofences);
+
+ Collection<Event> events = new ArrayList<>();
+ try {
+ if (dataManager.getLastEvents(position.getDeviceId(),
+ Event.TYPE_GEOFENCE_ENTER, suppressRepeated).isEmpty()) {
+ for (Long geofenceId : newGeofences) {
+ Event event = new Event(Event.TYPE_GEOFENCE_ENTER, position.getDeviceId(), position.getId());
+ event.setGeofenceId(geofenceId);
+ events.add(event);
+ }
+ }
+ } catch (SQLException error) {
+ Log.warning(error);
+ }
+ try {
+ if (dataManager.getLastEvents(position.getDeviceId(),
+ Event.TYPE_GEOFENCE_EXIT, suppressRepeated).isEmpty()) {
+ for (Long geofenceId : oldGeofences) {
+ Event event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
+ event.setGeofenceId(geofenceId);
+ events.add(event);
+ }
+ }
+ } catch (SQLException error) {
+ Log.warning(error);
+ }
+ return events;
+ }
+}