/// <summary>
/// Removes a guard from the list of guards.
/// </summary>
/// <param name="guard">The guard to remove.</param>
internal void remove(NSFBoolGuard <ContextType> guard)
{
lock (delegateListMutex)
{
guards -= guard;
}
}
/// <summary>
/// Adds a guard to the list of guards.
/// </summary>
/// <param name="guard">The guard to add.</param>
internal void add(NSFBoolGuard <ContextType> guard)
{
lock (delegateListMutex)
{
guards += guard;
}
}
/// <summary>
/// Creates a local transition.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
public NSFLocalTransition(NSFString name, NSFCompositeState source, NSFState target, NSFEvent trigger, NSFBoolGuard<NSFStateMachineContext> guard, NSFVoidAction<NSFStateMachineContext> action)
: base(name, source, target, trigger, guard, action)
{
compositeSource = source;
// Target must be substate of source or the source itself
if ((!Source.isParent(Target)) && (Source != Target))
{
throw new Exception(Name + " invalid local transition, source is neither parent of nor equal to target");
}
Source.addOutgoingTransition(this);
}
/// <summary>
/// Creates a transition.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
/// <remarks>Deprecated - Use NSFExternalTransition or NSFLocalTransition</remarks>
protected NSFTransition(NSFString name, NSFState source, NSFState target, NSFEvent trigger, NSFBoolGuard<NSFStateMachineContext> guard, NSFVoidAction<NSFStateMachineContext> action)
: base(name)
{
this.source = source;
this.target = target;
Guards += guard;
Actions += action;
addTrigger(trigger);
// Validity check
if ((source == target) && (triggers.Count == 0) && Guards.isEmpty())
{
throw new Exception(Name + " invalid self-transition with no trigger or guard");
}
target.addIncomingTransition(this);
// Outgoing transitions must be added by concrete classes
Guards.setExceptionAction(handleGuardException);
Actions.setExceptionAction(handleActionException);
}
/// <summary>
/// Creates an internal transition.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="state">Transition state.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
public NSFInternalTransition(NSFString name, NSFState state, NSFEvent trigger, NSFBoolGuard <NSFStateMachineContext> guard, NSFVoidAction <NSFStateMachineContext> action)
: base(name, state, state, trigger, guard, action)
{
Source.addOutgoingTransition(this);
}
/// <summary>
/// Creates an internal transition.
/// </summary>
/// <param name="state">Transition state.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
/// <remarks>The default name for the transition is [state.Name]ReactionsTo[trigger.Name]</remarks>
public NSFInternalTransition(NSFState state, NSFEvent trigger, NSFBoolGuard <NSFStateMachineContext> guard, NSFVoidAction <NSFStateMachineContext> action)
: this(state.Name + "ReactionsTo" + trigger.Name, state, trigger, guard, action)
{
}
/// <summary>
/// Creates a local transition.
/// </summary>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
public NSFLocalTransition(NSFCompositeState source, NSFState target, NSFEvent trigger, NSFBoolGuard<NSFStateMachineContext> guard, NSFVoidAction<NSFStateMachineContext> action)
: this(source.Name + "To" + target.Name, source, target, trigger, guard, action)
{
}
/// <summary>
/// Creates a transition.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
/// <remarks>Deprecated - Use NSFExternalTransition or NSFLocalTransition</remarks>
protected NSFTransition(NSFString name, NSFState source, NSFState target, NSFEvent trigger, NSFBoolGuard <NSFStateMachineContext> guard, NSFVoidAction <NSFStateMachineContext> action)
: base(name)
{
this.source = source;
this.target = target;
Guards += guard;
Actions += action;
addTrigger(trigger);
// Validity check
if ((source == target) && (triggers.Count == 0) && Guards.isEmpty())
{
throw new Exception(Name + " invalid self-transition with no trigger or guard");
}
target.addIncomingTransition(this);
// Outgoing transitions must be added by concrete classes
Guards.setExceptionAction(handleGuardException);
Actions.setExceptionAction(handleActionException);
}
/// <summary>
/// Creates a local transition.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
public NSFLocalTransition(NSFString name, NSFCompositeState source, NSFState target, NSFEvent trigger, NSFBoolGuard <NSFStateMachineContext> guard, NSFVoidAction <NSFStateMachineContext> action)
: base(name, source, target, trigger, guard, action)
{
compositeSource = source;
// Target must be substate of source or the source itself
if ((!Source.isParent(Target)) && (Source != Target))
{
throw new Exception(Name + " invalid local transition, source is neither parent of nor equal to target");
}
Source.addOutgoingTransition(this);
}
/// <summary>
/// Creates a local transition.
/// </summary>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
public NSFLocalTransition(NSFCompositeState source, NSFState target, NSFEvent trigger, NSFBoolGuard <NSFStateMachineContext> guard, NSFVoidAction <NSFStateMachineContext> action)
: this(source.Name + "To" + target.Name, source, target, trigger, guard, action)
{
}
/// <summary>
/// Creates an external transition.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
public NSFExternalTransition(NSFString name, NSFState source, NSFState target, NSFEvent trigger, NSFBoolGuard<NSFStateMachineContext> guard, NSFVoidAction<NSFStateMachineContext> action)
: base(name, source, target, trigger, guard, action)
{
Source.addOutgoingTransition(this);
}
/// <summary>
/// Creates an internal transition.
/// </summary>
/// <param name="state">Transition state.</param>
/// <param name="trigger">Transition trigger.</param>
/// <param name="guard">Transition guard.</param>
/// <param name="action">Transition action.</param>
/// <remarks>The default name for the transition is [state.Name]ReactionsTo[trigger.Name]</remarks>
public NSFInternalTransition(NSFState state, NSFEvent trigger, NSFBoolGuard<NSFStateMachineContext> guard, NSFVoidAction<NSFStateMachineContext> action)
: this(state.Name + "ReactionsTo" + trigger.Name, state, trigger, guard, action)
{
}
