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package org.traccar.events;
import java.sql.SQLException;
import java.util.Set;
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 Event analizePosition(Position position) {
Event event = null;
if (!isLastPosition() || !position.getValid()) {
return event;
}
Device device = dataManager.getDeviceById(position.getDeviceId());
if (device == null) {
return event;
}
Set<Long> geofences = geofenceManager.getAllDeviceGeofences(position.getDeviceId());
if (geofences == null) {
return event;
}
long geofenceId = 0;
for (Long geofence : geofences) {
if (geofenceManager.getGeofence(geofence).getGeometry()
.containsPoint(position.getLatitude(), position.getLongitude())) {
geofenceId = geofence;
break;
}
}
if (device.getGeofenceId() != geofenceId) {
try {
if (geofenceId == 0) {
event = new Event(Event.TYPE_GEOFENCE_EXIT, position.getDeviceId(), position.getId());
event.setGeofenceId(device.getGeofenceId());
} else {
event = new Event(Event.TYPE_GEOFENCE_ENTER, position.getDeviceId(), position.getId());
event.setGeofenceId(geofenceId);
}
if (event != null && !dataManager.getLastEvents(
position.getDeviceId(), event.getType(), suppressRepeated).isEmpty()) {
event = null;
}
device.setGeofenceId(geofenceId);
dataManager.updateDeviceStatus(device);
} catch (SQLException error) {
Log.warning(error);
}
}
return event;
}
}
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