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package org.traccar.events;
import java.sql.SQLException;
import org.traccar.BaseEventHandler;
import org.traccar.Context;
import org.traccar.model.Event;
import org.traccar.model.Position;
import org.traccar.model.Server;
import org.traccar.helper.Log;
//import org.traccar.model.Device;
//import org.traccar.model.Group;
import org.traccar.helper.UnitsConverter;
public class OverspeedEventHandler extends BaseEventHandler {
private double globalSpeedLimit;
private long suppressRepeated;
public OverspeedEventHandler() {
globalSpeedLimit = Context.getConfig().getInteger("event.globalspeedlimit", 0);
suppressRepeated = Context.getConfig().getLong("event.suppressrepeated", 60);
try {
Server server = Context.getDataManager().getServer();
String speedUnit = server.getSpeedUnit();
if (speedUnit != null) {
switch (speedUnit) {
case "kmh" : globalSpeedLimit = UnitsConverter.knotsFromKph(globalSpeedLimit);
break;
case "mph" : globalSpeedLimit = UnitsConverter.knotsFromMph(globalSpeedLimit);
default : break;
}
}
} catch (SQLException error) {
Log.warning(error);
}
}
@Override
protected Event analizePosition(Position position) {
Event event = null;
if (!isLastPosition()) {
return event;
}
double speed = position.getSpeed();
boolean valid = position.getValid();
double deviceSpeedLimit = 0;
double groupSpeedLimit = 0;
// Device device = Context.getIdentityManager().getDeviceById(position.getDeviceId());
// if (device != null) {
// deviceSpeedLimit = device.getSpeedLimit();
// try {
// Group group = Context.getDataManager().getGroupById(device.getGroupId());
// if (group != null) {
// groupSpeedLimit = group.getSpeedLimit();
// }
// } catch (SQLException error) {
// Log.warning(error);
// }
// }
if (valid && globalSpeedLimit != 0 && speed > globalSpeedLimit
|| valid && groupSpeedLimit != 0 && speed > groupSpeedLimit
|| valid && deviceSpeedLimit != 0 && speed > deviceSpeedLimit) {
try {
if (Context.getDataManager().getLastEvents(
position.getDeviceId(), Event.DEVICE_OVERSPEED, suppressRepeated).isEmpty()) {
event = new Event(Event.DEVICE_OVERSPEED, position.getDeviceId(), position.getId());
}
} catch (SQLException error) {
Log.warning(error);
}
}
return event;
}
}
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