protected SensorReadout(DateTime time, Car car, string description)
{
_time = time;
_car = car;
_description = description;
_next = null;
}
protected SensorReadout(DateTime time, Car car, string description)
{
_time = time;
_car = car;
_description = description;
_next = null;
}
public void Append(SensorReadout sensorReadout)
{
if (_next == null)
{
_next = sensorReadout;
}
else
{
_next.Append(sensorReadout);
}
}
private void AppendToHistory(SensorReadout readout)
{
if (_history == null)
{
_history = readout;
}
else
{
_history.Append(readout);
}
}
public void Append(SensorReadout sensorReadout)
{
if (_next == null)
{
_next = sensorReadout;
}
else
{
_next.Append(sensorReadout);
}
}
private void AppendToHistory(SensorReadout readout)
{
if (_history == null)
{
_history = readout;
}
else
{
_history.Append(readout);
}
}
public static void RetrieveSnapshotsSequentially(IObjectContainer db)
{
IObjectSet result = db.QueryByExample(typeof(Car));
Car car = (Car)result.Next();
SensorReadout readout = car.GetHistory();
while (readout != null)
{
Console.WriteLine(readout);
readout = readout.Next;
}
}
public static void RetrieveSnapshotsSequentiallyCascade()
{
IEmbeddedConfiguration config = Db4oEmbedded.NewConfiguration();
config.Common.ObjectClass(typeof(TemperatureSensorReadout))
.CascadeOnActivate(true);
using (IObjectContainer db = Db4oEmbedded.OpenFile(config, YapFileName))
{
IObjectSet result = db.QueryByExample(typeof(Car));
Car car = (Car)result.Next();
SensorReadout readout = car.GetHistory();
while (readout != null)
{
Console.WriteLine(readout);
readout = readout.Next;
}
}
}
public Car(string model)
{
_model = model;
_pilot = null;
_history = null;
}
public Car(string model)
{
_model = model;
_pilot = null;
_history = null;
}
