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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 long suppressRepeated;
public MotionEventHandler() {
suppressRepeated = Context.getConfig().getLong("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 (valid && speed > SPEED_THRESHOLD && !motion.equals(Device.STATUS_MOVING)) {
Context.getConnectionManager().updateDevice(position.getDeviceId(), Device.STATUS_MOVING, null);
event = new Event(Event.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.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;
}
}
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