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/*
* Copyright 2016 - 2017 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.database;
import java.util.ArrayList;
import java.util.List;
import org.traccar.Context;
import org.traccar.model.Device;
import org.traccar.model.Geofence;
import org.traccar.model.Position;
public class GeofenceManager extends ExtendedObjectManager {
public GeofenceManager(DataManager dataManager) {
super(dataManager, Geofence.class);
}
@Override
public Geofence getById(long geofenceId) {
return (Geofence) super.getById(geofenceId);
}
@Override
public final void refreshExtendedPermissions() {
super.refreshExtendedPermissions();
recalculateDevicesGeofences();
}
public List<Long> getCurrentDeviceGeofences(Position position) {
List<Long> result = new ArrayList<>();
for (long geofenceId : getAllDeviceItems(position.getDeviceId())) {
Geofence geofence = getById(geofenceId);
if (geofence != null && geofence.getGeometry()
.containsPoint(position.getLatitude(), position.getLongitude())) {
result.add(geofenceId);
}
}
return result;
}
public void recalculateDevicesGeofences() {
for (Device device : Context.getDeviceManager().getAllDevices()) {
List<Long> deviceGeofenceIds = device.getGeofenceIds();
if (deviceGeofenceIds == null) {
deviceGeofenceIds = new ArrayList<>();
} else {
deviceGeofenceIds.clear();
}
Position lastPosition = Context.getIdentityManager().getLastPosition(device.getId());
if (lastPosition != null && getAllDeviceItems(device.getId()) != null) {
deviceGeofenceIds.addAll(getCurrentDeviceGeofences(lastPosition));
}
device.setGeofenceIds(deviceGeofenceIds);
}
}
}
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