package org.traccar.events; import java.sql.SQLException; import org.traccar.BaseEventHandler; import org.traccar.Context; import org.traccar.helper.Log; import org.traccar.model.Device; import org.traccar.model.Event; import org.traccar.model.Position; public class MotionEventHandler extends BaseEventHandler { private static final double SPEED_THRESHOLD = 0.01; private int suppressRepeated; public MotionEventHandler() { suppressRepeated = Context.getConfig().getInteger("event.suppressRepeated", 60); } @Override protected Event analizePosition(Position position) { Event event = null; if (!isLastPosition()) { return event; } double speed = position.getSpeed(); boolean valid = position.getValid(); Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId()); if (device == null) { return event; } String motion = device.getMotion(); if (motion == null) { motion = Device.STATUS_STOPPED; } if (valid && speed > SPEED_THRESHOLD && !motion.equals(Device.STATUS_MOVING)) { Context.getConnectionManager().updateDevice(position.getDeviceId(), Device.STATUS_MOVING, null); event = new Event(Event.TYPE_DEVICE_MOVING, position.getDeviceId(), position.getId()); } else if (valid && speed < SPEED_THRESHOLD && motion.equals(Device.STATUS_MOVING)) { Context.getConnectionManager().updateDevice(position.getDeviceId(), Device.STATUS_STOPPED, null); event = new Event(Event.TYPE_DEVICE_STOPPED, position.getDeviceId(), position.getId()); } try { if (event != null && !Context.getDataManager().getLastEvents( position.getDeviceId(), event.getType(), suppressRepeated).isEmpty()) { event = null; } } catch (SQLException error) { Log.warning(error); } return event; } }