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.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 analizePosition(Position position) { if (!isLastPosition() || !position.getValid()) { return null; } if (getDevice() == null) { return null; } List currentGeofences = geofenceManager.getCurrentDeviceGeofences(position); List oldGeofences = new ArrayList(); if (getDevice().getGeofenceIds() != null) { oldGeofences.addAll(getDevice().getGeofenceIds()); } List newGeofences = new ArrayList(currentGeofences); newGeofences.removeAll(oldGeofences); oldGeofences.removeAll(currentGeofences); getDevice().setGeofenceIds(currentGeofences); Collection 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; } }