public void Load(IStateMachineLoader <TState> stateMachineLoader)
{
Guard.AgainstNullArgument("stateMachineLoader", stateMachineLoader);
this.CheckThatStateMachineIsNotAlreadyInitialized();
this.LoadCurrentState(stateMachineLoader);
this.LoadHistoryStates(stateMachineLoader);
}
public void Load(IStateMachineLoader <TState> stateMachineLoader)
{
Ensure.ArgumentNotNull(stateMachineLoader, "stateMachineLoader");
this.CheckThatStateMachineIsNotAlreadyInitialized();
this.LoadCurrentState(stateMachineLoader);
this.LoadHistoryStates(stateMachineLoader);
}
/// <summary>
/// Loads the current state and history states from a persisted state (<see cref="Save"/>).
/// The loader should return exactly the data that was passed to the saver.
/// </summary>
/// <param name="stateMachineLoader">Loader providing persisted data.</param>
public void Load(IStateMachineLoader <TState> stateMachineLoader)
{
Guard.AgainstNullArgument("stateMachineLoader", stateMachineLoader);
this.CheckThatNotAlreadyInitialized();
this.initialized = this.stateMachine.Load(stateMachineLoader);
}
/// <summary>
/// Loads the current state and history states from a persisted state (<see cref="Save"/>).
/// The loader should return exactly the data that was passed to the saver.
/// </summary>
/// <param name="stateMachineLoader">Loader providing persisted data.</param>
public void Load(IStateMachineLoader <TState> stateMachineLoader)
{
Ensure.ArgumentNotNull(stateMachineLoader, "stateMachineLoader");
this.CheckThatNotAlreadyInitialized();
this.stateMachine.Load(stateMachineLoader);
this.initialized = true;
}
public bool Load(IStateMachineLoader <TState> stateMachineLoader)
{
Guard.AgainstNullArgument(nameof(stateMachineLoader), stateMachineLoader);
this.CheckThatStateMachineIsNotAlreadyInitialized();
Initializable <TState> loadedCurrentState = stateMachineLoader.LoadCurrentState();
IDictionary <TState, TState> historyStates = stateMachineLoader.LoadHistoryStates();
var initialized = SetCurrentState();
LoadHistoryStates();
NotifyExtensions();
return(initialized);
bool SetCurrentState()
{
if (loadedCurrentState.IsInitialized)
{
this.currentState = this.states[loadedCurrentState.Value];
return(true);
}
this.currentState = null;
return(false);
}
void LoadHistoryStates()
{
foreach (KeyValuePair <TState, TState> historyState in historyStates)
{
IState <TState, TEvent> superState = this.states[historyState.Key];
IState <TState, TEvent> lastActiveState = this.states[historyState.Value];
if (!superState.SubStates.Contains(lastActiveState))
{
throw new InvalidOperationException(ExceptionMessages.CannotSetALastActiveStateThatIsNotASubState);
}
superState.LastActiveState = lastActiveState;
}
}
void NotifyExtensions()
{
this.extensions.ForEach(
extension => extension.Loaded(
this,
loadedCurrentState,
historyStates));
}
}
private void LoadHistoryStates(IStateMachineLoader <TState> stateMachineLoader)
{
IDictionary <TState, TState> historyStates = stateMachineLoader.LoadHistoryStates();
foreach (KeyValuePair <TState, TState> historyState in historyStates)
{
IState <TState, TEvent> superState = this.states[historyState.Key];
IState <TState, TEvent> lastActiveState = this.states[historyState.Value];
if (!superState.SubStates.Contains(lastActiveState))
{
throw new InvalidOperationException(ExceptionMessages.CannotSetALastActiveStateThatIsNotASubState);
}
superState.LastActiveState = lastActiveState;
}
}
private void LoadCurrentState(IStateMachineLoader <TState> stateMachineLoader)
{
Initializable <TState> loadedCurrentState = stateMachineLoader.LoadCurrentState();
this.currentState = loadedCurrentState.IsInitialized ? this.states[loadedCurrentState.Value] : null;
}
