/// <summary>
/// Creates a transition between two fork-joins.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="region">Transition region.</param>
/// <param name="action">Transition action.</param>
/// <remarks>
/// This class is an extension to UML 2.x. It allows a transition to be made between two fork-joins,
/// optionally specifying a region associated with the transition. If a region is specified, its
/// active substate will be the target fork-join after the transition is taken. If a NULL region is
/// specified, then no region's active substate will be the target fork-join as a result of taking
/// this transition. This latter case, where the associated region is NULL, is equivalent to using
/// an external transition between the two fork-joins.
/// </remarks>
public NSFForkJoinTransition(NSFString name, NSFForkJoin source, NSFForkJoin target, NSFRegion region, NSFVoidAction<NSFStateMachineContext> action)
: base(name, source, target, null, null, action)
{
ForkJoinRegion = region;
}
/// <summary>
/// Creates a transition between two fork-joins.
/// </summary>
/// <param name="name">User assigned name for transition.</param>
/// <param name="source">Transition source.</param>
/// <param name="target">Transition target.</param>
/// <param name="region">Transition region.</param>
/// <param name="action">Transition action.</param>
/// <remarks>
/// This class is an extension to UML 2.x. It allows a transition to be made between two fork-joins,
/// optionally specifying a region associated with the transition. If a region is specified, its
/// active substate will be the target fork-join after the transition is taken. If a NULL region is
/// specified, then no region's active substate will be the target fork-join as a result of taking
/// this transition. This latter case, where the associated region is NULL, is equivalent to using
/// an external transition between the two fork-joins.
/// </remarks>
public NSFForkJoinTransition(NSFString name, NSFForkJoin source, NSFForkJoin target, NSFRegion region, NSFVoidAction <NSFStateMachineContext> action)
: base(name, source, target, null, null, action)
{
ForkJoinRegion = region;
}
public ForkJoinToForkJoinTransitionTest(String name)
: base(name, new NSFEventThread(name))
{
// Fork Joins
bSynch = new NSFForkJoin("BSynch", this);
abForkJoin = new NSFForkJoin("ABForkJoin", this);
bcForkJoin = new NSFForkJoin("BCForkJoin", this);
// ARegion
// Events
evA1 = new NSFEvent("EvA1", this);
// States
aRegion = new NSFRegion("ARegion", this);
initialAState = new NSFInitialState("InitialA", aRegion);
stateA1 = new NSFCompositeState("StateA1", aRegion, null, null);
stateA2 = new NSFCompositeState("StateA2", aRegion, null, null);
// Transitions, ordered internal, local, external
initialAToStateA1Transition = new NSFExternalTransition("InitialAToStateA1", initialAState, stateA1, null, null, null);
stateA1ToABForkJoinTransition = new NSFExternalTransition("StateA1ToABForkJoin", stateA1, abForkJoin, evA1, null, null);
abForkJoinToA2Transition = new NSFExternalTransition("ABForkJoinToA2", abForkJoin, stateA2, null, null, null);
// B Region
// Events
evB1 = new NSFEvent("EvB1", this);
// States
bRegion = new NSFRegion("BRegion", this);
initialBState = new NSFInitialState("InitialB", bRegion);
stateB1 = new NSFCompositeState("StateB1", bRegion, null, null);
stateB2 = new NSFCompositeState("StateB2", bRegion, null, null);
// Transitions, ordered internal, local, external
initialBToStateB1Transition = new NSFExternalTransition("InitialBToStateB1", initialBState, stateB1, null, null, null);
stateB1ToBSynchTransition = new NSFExternalTransition("StateB1ToBSynch", stateB1, bSynch, evB1, null, null);
bSynchToStateB2Transition = new NSFExternalTransition("BSynchToStateB2", bSynch, stateB2, null, null, null);
// C Region
// Events
evC1 = new NSFEvent("EvC1", this);
// States
cRegion = new NSFRegion("CRegion", this);
initialCState = new NSFInitialState("InitialC", cRegion);
stateC1 = new NSFCompositeState("StateC1", cRegion, null, null);
stateC2 = new NSFCompositeState("StateC2", cRegion, null, null);
// Transitions, ordered internal, local, external
initialCToStateC1Transition = new NSFExternalTransition("InitialCToStateC1", initialCState, stateC1, null, null, null);
stateC1ToBCForkJoinTransition = new NSFExternalTransition("StateC1ToBCForkJoin", stateC1, bcForkJoin, evC1, null, null);
bcForkJoinToC2Transition = new NSFExternalTransition("BCForkJoinToC2", bcForkJoin, stateC2, null, null, null);
// Extra Regional Transitions
bSynchToABForkJoinTransition = new NSFExternalTransition("BSynchToABForkJoin", bSynch, abForkJoin, null, null, null);
bSynchToBCForkJoinTransition = new NSFExternalTransition("BSynchToBCForkJoin", bSynch, bcForkJoin, null, null, null);
}
private void createStateMachine()
{
// State Machine Components
// Define and initialize in the order:
// 1) Events
// 2) Regions and states, from outer to inner
// 3) Transitions, ordered internal, local, external
// 4) Group states and transitions within a region together.
// Maintain the same order of declaration and initialization.
// Events
// Event constructors take the form (name, parent)
cycleEvent = new NSFEvent("CycleEvent", this);
aReadyEvent = new NSFEvent("AReadyEvent", this);
bReadyEvent = new NSFEvent("BReadyEvent", this);
aCompleteEvent = new NSFEvent("ACompleteEvent", this);
bCompleteEvent = new NSFEvent("BCompleteEvent", this);
// Regions and states, from outer to inner
systemRegion = new NSFRegion("SystemRegion", this);
subsystemARegion = new NSFRegion("SubsystemARegion", this);
subsystemBRegion = new NSFRegion("SubsystemBRegion", this);
initializeForkJoin = new NSFForkJoin("InitializeForkJoin", this);
cycleForkJoin = new NSFForkJoin("CycleForkJoin", this);
completeForkJoin = new NSFForkJoin("CompleteForkJoin", this);
// System Region
// Regions and states, from outer to inner
// Initial state construtors take the form (name, parent)
systemInitialState = new NSFInitialState("SystemInitial", systemRegion);
// Composite state construtors take the form (name, parent, entry actions, exit actions)
waitForCycleEventState = new NSFCompositeState("WaitForCycleEvent", systemRegion, null, null);
// Transitions, ordered internal, local, external
// External transition construtors take the form (name, source, target, trigger, guard, action)
systemInitialToInitializeForkJoinTransition = new NSFExternalTransition("SystemInitialToInitializeForkJoin", systemInitialState, initializeForkJoin, null, null, null);
initializeForkJoinToWaitForCycleEventTransition = new NSFExternalTransition("InitializeForkJoinToWaitForCycleEvent", initializeForkJoin, waitForCycleEventState, null, null, null);
waitForCycleEventToCycleForkJoinTransition = new NSFExternalTransition("WaitForCycleEventToCycleForkJoin", waitForCycleEventState, cycleForkJoin, cycleEvent, null, null);
cycleForkJoinToCompleteForkJoinTransiiton = new NSFForkJoinTransition("CycleForkJoinToCompleteForkJoin", cycleForkJoin, completeForkJoin, systemRegion, null);
completeForkJoinToWaitForCycleEventTransition = new NSFExternalTransition("CompleteForkJoinToWaitForCycleEvent", completeForkJoin, waitForCycleEventState, null, null, null);
// Subystem A Region
// Regions and states, from outer to inner
// Initial state construtors take the form (name, parent)
subsystemAInitialState = new NSFInitialState("SubsystemAInitial", subsystemARegion);
// Composite state construtors take the form (name, parent, entry actions, exit actions)
initializeAState = new NSFCompositeState("InitializeA", subsystemARegion, initializeAEntryActions, null);
cycleAState = new NSFCompositeState("CycleA", subsystemARegion, cycleAEntryActions, null);
// Transitions, ordered internal, local, external
// External transition construtors take the form (name, source, target, trigger, guard, action)
subsystemAInitialToInitializeATransition = new NSFExternalTransition("SubsystemAInitialToInitializeA", subsystemAInitialState, initializeAState, null, null, null);
initializeAToInitializeForkJoinTransition = new NSFExternalTransition("InitializeAToInitializeForkJoin", initializeAState, initializeForkJoin, aReadyEvent, null, null);
initializeForkJoinToCycleForkJoinARegionTransition = new NSFForkJoinTransition("InitializeForkJoinToCycleForkJoinARegion", initializeForkJoin, cycleForkJoin, subsystemARegion, null);
cycleForkJoinToCycleATransition = new NSFExternalTransition("CycleForkJoinToCycleA", cycleForkJoin, cycleAState, null, null, null);
cycleAToCompleteForkJoinTransition = new NSFExternalTransition("CycleAToCompleteForkJoin", cycleAState, completeForkJoin, aCompleteEvent, null, null);
// Subystem B Region
// Regions and states, from outer to inner
// Initial state construtors take the form (name, parent)
subsystemBInitialState = new NSFInitialState("SubsystemBInitial", subsystemBRegion);
// Composite state construtors take the form (name, parent, entry actions, exit actions)
initializeBState = new NSFCompositeState("InitializeB", subsystemBRegion, initializeBEntryActions, null);
cycleBState = new NSFCompositeState("CycleB", subsystemBRegion, cycleBEntryActions, null);
// Transitions, ordered internal, local, external
// External transition construtors take the form (name, source, target, trigger, guard, action)
subsystemBInitialToInitializeBTransition = new NSFExternalTransition("SubsystemBInitialToInitializeB", subsystemBInitialState, initializeBState, null, null, null);
initializeBToInitializeForkJoinTransition = new NSFExternalTransition("InitializeBToInitializeForkJoin", initializeBState, initializeForkJoin, bReadyEvent, null, null);
initializeForkJoinToCycleForkJoinBRegionTransition = new NSFForkJoinTransition("InitializeForkJoinToCycleForkJoinBRegion", initializeForkJoin, cycleForkJoin, subsystemBRegion, null);
cycleForkJoinToCycleBTransition = new NSFExternalTransition("CycleForkJoinToCycleB", cycleForkJoin, cycleBState, null, null, null);
cycleBToCompleteForkJoinTransition = new NSFExternalTransition("CycleBToCompleteForkJoin", cycleBState, completeForkJoin, bCompleteEvent, null, null);
}