/// <summary>
/// Tries to create a new machine of the specified type.
/// </summary>
/// <param name="creator">Creator machine</param>
/// <param name="type">Type of the machine</param>
/// <param name="friendlyName">Friendly machine name used for logging</param>
/// <param name="e">Event</param>
/// <returns>MachineId</returns>
internal virtual MachineId TryCreateMachine(Machine creator, Type type,
string friendlyName, Event e)
{
this.Assert(type.IsSubclassOf(typeof(Machine)),
$"Type '{type.Name}' is not a machine.");
MachineId mid = new MachineId(type, friendlyName, this);
if (!MachineConstructorMap.ContainsKey(type))
{
Func <Machine> constructor = Expression.Lambda <Func <Machine> >(
Expression.New(type.GetConstructor(Type.EmptyTypes))).Compile();
MachineConstructorMap[type] = constructor;
}
Machine machine = MachineConstructorMap[type]();
machine.SetMachineId(mid);
machine.InitializeStateInformation();
bool result = this.MachineMap.TryAdd(mid.Value, machine);
this.Assert(result, $"Machine '{mid}' was already created.");
Task task = new Task(() =>
{
try
{
machine.GotoStartState(e);
machine.RunEventHandler();
}
catch (Exception)
{
if (this.Configuration.ThrowInternalExceptions)
{
throw;
}
}
finally
{
this.TaskMap.TryRemove(Task.CurrentId.Value, out machine);
}
});
this.MachineTasks.Add(task);
this.TaskMap.TryAdd(task.Id, machine);
task.Start();
return(mid);
}
/// <summary>
/// Creates a new <see cref="Machine"/> of the specified <see cref="Type"/>.
/// </summary>
/// <param name="type">Type of the machine</param>
/// <param name="friendlyName">Friendly machine name used for logging</param>
/// <returns>Machine</returns>
private Machine CreateMachine(Type type, string friendlyName)
{
base.Assert(type.IsSubclassOf(typeof(Machine)), $"Type '{type.Name}' is not a machine.");
MachineId mid = new MachineId(type, friendlyName, this);
Machine machine = MachineFactory.Create(type);
machine.SetMachineId(mid);
machine.InitializeStateInformation();
bool result = this.MachineMap.TryAdd(mid.Value, machine);
base.Assert(result, $"Machine '{mid}' was already created.");
base.Log($"<CreateLog> Machine '{mid}' is created.");
return(machine);
}