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author | Anton Tananaev <anton.tananaev@gmail.com> | 2016-06-18 11:56:59 +1200 |
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committer | GitHub <noreply@github.com> | 2016-06-18 11:56:59 +1200 |
commit | b3b0cd9d6f2d26cef2e64ef38e23203f1f3fa51a (patch) | |
tree | 2e8deb61d372095aebb8270f740501c8124ea8c4 /src/org/traccar/events/GeofenceEventHandler.java | |
parent | d801cba474cd05bb088348f04e8557ca638cd74f (diff) | |
parent | 82a78ff77a076231a8429f0dd84678d61c31d44a (diff) | |
download | traccar-server-b3b0cd9d6f2d26cef2e64ef38e23203f1f3fa51a.tar.gz traccar-server-b3b0cd9d6f2d26cef2e64ef38e23203f1f3fa51a.tar.bz2 traccar-server-b3b0cd9d6f2d26cef2e64ef38e23203f1f3fa51a.zip |
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.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/org/traccar/events/GeofenceEventHandler.java b/src/org/traccar/events/GeofenceEventHandler.java new file mode 100644 index 000000000..e9a4a640f --- /dev/null +++ b/src/org/traccar/events/GeofenceEventHandler.java @@ -0,0 +1,92 @@ +/* + * 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; + } +} |