public PetriNet Compile(PetriNet phylum)
{
String prefix = phylum.ActivityCount + ".internal.";
Place p1 = phylum.NewPlace(prefix + "initialized");
Place p2 = phylum.NewPlace(prefix + "closed");
// Inner Petri Net
Place condition = phylum.NewPlace(prefix + "condition");
Transition evalCondition = phylum.NewTransition(prefix + "evalcondition");
Transition repeat = phylum.NewTransition(prefix + "repeatactivity");
Transition end = phylum.NewTransition(prefix + "enddowhile");
phylum.NewArc(evalCondition, condition);
phylum.NewArc(condition, repeat);
phylum.NewArc(repeat, p1);
phylum.NewArc(condition, end);
phylum.NewArc(end, p2);
int currentID = 0;
// Inner Activity
if (innerActivity != null)
{
// New Activity
phylum.ActivityCount += 1;
currentID = phylum.ActivityCount;
// Compile
innerActivity.Compile(phylum);
// Connect & Merge
phylum.NewArc(currentID + ".internal.closed", evalCondition);
phylum.Merge(p1, currentID + ".internal.initialized");
}
else
{
// Connect
phylum.NewArc(p1, evalCondition);
}
return phylum;
}
public PetriNet Compile(PetriNet phylum)
{
String prefix = phylum.ActivityCount + ".internal.";
// Places
Place p1 = phylum.NewPlace(prefix + "initialized");
Place p2 = phylum.NewPlace(prefix + "closed");
// Transitions
Transition empty = phylum.NewTransition(prefix + "empty");
// Arcs
phylum.NewArc(p1, empty);
phylum.NewArc(empty, p2);
return phylum;
}
public PetriNet Compile(PetriNet phylum)
{
String prefix = phylum.ActivityCount + ".internal.";
// Places
Place p1 = phylum.NewPlace(prefix + "initialized");
Place p2 = phylum.NewPlace(prefix + "closed");
// Place exists?
Place message = phylum.Find("out." + phylum.ActivityCount + ".message");
if(message == null)
{
message = phylum.NewPlace("out." + phylum.ActivityCount + ".message", PetriNet.CommunicationType.Output);
}
// Transitions
Transition send = phylum.NewTransition(prefix + "sendreply");
// Arcs
phylum.NewArc(p1, send);
phylum.NewArc(send, p2);
phylum.NewArc(send, message);
return phylum;
}
public PetriNet Compile(PetriNet phylum)
{
String prefix = phylum.ActivityCount + ".internal.";
Place p1 = phylum.NewPlace(prefix + "initialized");
Place p2 = phylum.NewPlace(prefix + "closed");
// Inner Petri Net
Place lastState = p1;
IList<int> mergeIds = new List<int>();
for (int i = 1; i <= caseActivities.Count + 1; i++)
{
if (i <= caseActivities.Count)
{
Place state = phylum.NewPlace(prefix + "case" + i);
Transition evalCase = phylum.NewTransition(prefix + "evalcase" + i);
Transition initCase = phylum.NewTransition(prefix + "initcase" + i);
phylum.NewArc(lastState, evalCase);
phylum.NewArc(evalCase, state);
phylum.NewArc(state, initCase);
// Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
caseActivities[i - 1].Compile(phylum);
// Connect
phylum.NewArc(initCase, currentID + ".internal.initialized");
// LastState
lastState = state;
// Merge ID
mergeIds.Add(currentID);
}
else
{
Transition initDefault = phylum.NewTransition(prefix + "initdefault");
phylum.NewArc(lastState, initDefault);
if (defaultActivity != null)
{
// Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
defaultActivity.Compile(phylum);
// Connect
phylum.NewArc(initDefault, currentID + ".internal.initialized");
// Merge ID
mergeIds.Add(currentID);
}
else
{
// Empty Connect
phylum.NewArc(initDefault, p2);
}
}
}
// Merge
foreach(int id in mergeIds)
{
phylum.Merge(p2, id + ".internal.closed");
}
return phylum;
}
public PetriNet Compile(PetriNet phylum)
{
String prefix = phylum.ActivityCount + ".internal.";
Place p1 = phylum.NewPlace(prefix + "initialized");
Place p2 = phylum.NewPlace(prefix + "closed");
// Create States
foreach (SMState state in states)
{
String prefixState = prefix + state.Id + ".";
IList<Place> actions = new List<Place>();
// Entry Place closed
int entryClosed;
Place stp1 = phylum.NewPlace(prefixState + "initialized");
if (state.Final)
{
// Closed
Place stp2 = phylum.NewPlace(prefixState + "closed");
// Activity
if (state.Entry is Empty)
{
// Empty
phylum.ActivityCount += 1;
entryClosed = phylum.ActivityCount;
Place entryP2 = phylum.NewPlace(prefix + "internal.closed");
phylum.Merge(stp1, entryP2);
phylum.Merge(stp1, stp2);
}
else
{
// Entry
Place entryP1 = phylum.NewPlace(prefixState + "entry.initialized");
Place entryP2 = phylum.NewPlace(prefixState + "entry.closed");
phylum.ActivityCount += 1;
entryClosed = phylum.ActivityCount;
state.Entry.Compile(phylum);
// Merge
phylum.Merge(entryP1, entryClosed + ".internal.initialized");
phylum.Merge(entryP2, entryClosed + ".internal.closed");
phylum.Merge(stp1, entryP1);
phylum.Merge(entryP2, stp2);
}
}
else
{
// Entry
if(state.Entry is Empty)
{
phylum.ActivityCount += 1;
entryClosed = phylum.ActivityCount;
Place entryP2 = phylum.NewPlace(entryClosed + ".internal.closed");
phylum.Merge(stp1, entryP2);
}
else
{
// Entry
Place entryP1 = phylum.NewPlace(prefixState + "entry.initialized");
Place entryP2 = phylum.NewPlace(prefixState + "entry.closed");
phylum.ActivityCount += 1;
entryClosed = phylum.ActivityCount;
state.Entry.Compile(phylum);
// Merge
phylum.Merge(entryP1, entryClosed + ".internal.initialized");
phylum.Merge(entryP2, entryClosed + ".internal.closed");
phylum.Merge(stp1, entryP1);
}
// Exit
Place exitP1;
Place exitP2;
if (state.Exit is Empty)
{
exitP1 = phylum.NewPlace(prefixState + "exit");
exitP2 = exitP1;
}
else
{
exitP1 = phylum.NewPlace(prefixState + "exit.initialized");
exitP2 = phylum.NewPlace(prefixState + "exit.closed");
// Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
state.Exit.Compile(phylum);
// Merge
phylum.Merge(exitP1, currentID + ".internal.initialized");
phylum.Merge(exitP2, currentID + ".internal.closed");
}
// Transitions
for (int i = 1; i <= state.Transitions.Count; i++)
{
SMTransition transition = state.Transitions[i - 1];
// To Output Places
Transition tsplit = phylum.NewTransition(prefixState + "t" + i);
Place wait = phylum.NewPlace(prefixState + "t" + i + "wait");
Place to = phylum.NewPlace(prefix + state.Id + ".to" + i + "." + transition.To);
// Actions
Place actionP1;
Place actionP2;
if (transition.Action is Empty)
{
actionP1 = phylum.NewPlace(prefixState + transition.To + i + ".action.initialized");
actionP2 = actionP1;
}
else
{
actionP1 = phylum.NewPlace(prefixState + transition.To + i + ".action.initialized");
actionP2 = phylum.NewPlace(prefixState + transition.To + i + ".action.closed");
actions.Add(actionP1);
// Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
transition.Action.Compile(phylum);
// Merge
phylum.Merge(actionP1, currentID + ".internal.initialized");
phylum.Merge(actionP2, currentID + ".internal.closed");
}
// Connect
Transition split = phylum.NewTransition(prefixState + transition.To + ".split" + i);
phylum.NewArc(actionP2, split);
phylum.NewArc(split, exitP1);
phylum.NewArc(split, wait);
phylum.NewArc(wait, tsplit);
// Exit Split
phylum.NewArc(exitP2, tsplit);
phylum.NewArc(tsplit, to);
}
// Create Trigger
foreach (String key in triggers.Keys)
{
SMTrigger trigger = triggers[key];
if (trigger.Transitions.Any(t => state.Transitions.Contains(t)))
{
// Trigger
Place triggerIn = phylum.NewPlace(prefixState + "trigger" + key + ".in");
Place triggerOut = phylum.NewPlace(prefixState + "trigger" + key + ".out");
// Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
trigger.Trigger.Compile(phylum);
// Merge
phylum.Merge(triggerIn, currentID + ".internal.initialized");
phylum.Merge(triggerOut, currentID + ".internal.closed");
// Connect
phylum.Merge(entryClosed + ".internal.closed", triggerIn);
Transition on = phylum.NewTransition(prefixState + "ontrigger" + key);
phylum.NewArc(triggerOut, on);
Place runCondition = phylum.NewPlace(prefixState + "runcondition1" + key);
phylum.NewArc(on, runCondition);
// Conditions
Place lastCondition = runCondition;
for (int i = 1; i <= trigger.Transitions.Count; i++)
{
// Null Trigger
if (!trigger.Transitions[i - 1].Condition)
{
Transition start = phylum.NewTransition(prefixState + "astart" + i + key);
phylum.NewArc(lastCondition, start);
// Connect Action
int id = state.Transitions.IndexOf(trigger.Transitions[i - 1]) + 1;
phylum.NewArc(start, prefixState + trigger.Transitions[i - 1].To + id + ".action.initialized");
// Flag Transition
state.Transitions.First(t => t.Equals(trigger.Transitions[i - 1])).Flag = true;
}
else
{
Transition eval = phylum.NewTransition(prefixState + "eval" + i + key);
phylum.NewArc(lastCondition, eval);
Place condition = phylum.NewPlace(prefixState + "condition" + i + key);
phylum.NewArc(eval, condition);
// False
Transition wrong = phylum.NewTransition(prefixState + "wrong" + i + key);
phylum.NewArc(condition, wrong);
// Reset
if (i == trigger.Transitions.Count)
{
phylum.NewArc(wrong, triggerIn);
}
else
{
Place newRun = phylum.NewPlace(prefixState + "runcondition" + (i + 1) + key);
phylum.NewArc(wrong, newRun);
lastCondition = newRun;
}
// True
Transition right = phylum.NewTransition(prefixState + "astart" + i + key);
phylum.NewArc(condition, right);
// Connect Action
int id = state.Transitions.IndexOf(trigger.Transitions[i - 1]) + 1;
phylum.NewArc(right, prefixState + trigger.Transitions[i - 1].To + id + ".action.initialized");
// Flag Transition
state.Transitions.First(t => t.Equals(trigger.Transitions[i - 1])).Flag = true;
}
}
}
}
// Empty Trigger
int emptyTrigger = countEmptyTrigger(state.Transitions);
if (emptyTrigger > 0)
{
// Connect
Transition on = phylum.NewTransition(prefixState + "onemptytrigger");
Place trigger = phylum.NewPlace(prefixState + "trigger");
phylum.Merge(entryClosed + ".internal.closed", trigger);
phylum.NewArc(trigger, on);
Place runCondition = phylum.NewPlace(prefixState + "runcondition1");
phylum.NewArc(on, runCondition);
// Conditions
Place lastCondition = runCondition;
for (int i = 1; i <= state.Transitions.Count; i++)
{
if (!state.Transitions[i - 1].Flag)
{
// Null Trigger
if (!state.Transitions[i - 1].Condition)
{
int id = state.Transitions.IndexOf(state.Transitions[i - 1]) + 1;
Transition start = phylum.NewTransition(prefixState + "bstart" + i + id);
phylum.NewArc(lastCondition, start);
// Connect Action
phylum.NewArc(start, prefixState + state.Transitions[i - 1].To + id + ".action.initialized");
}
else
{
Transition eval = phylum.NewTransition(prefixState + "eval" + i);
phylum.NewArc(lastCondition, eval);
Place condition = phylum.NewPlace(prefixState + "condition" + i);
phylum.NewArc(eval, condition);
// False
Transition wrong = phylum.NewTransition(prefixState + "wrong" + i);
phylum.NewArc(condition, wrong);
// Reset
if (i == emptyTrigger)
{
phylum.NewArc(wrong, trigger);
}
else
{
Place newRun = phylum.NewPlace(prefixState + "runcondition" + (i + 1));
phylum.NewArc(wrong, newRun);
lastCondition = newRun;
}
// True
int id = i;
Transition right = phylum.NewTransition(prefixState + "bstart" + i + id);
phylum.NewArc(condition, right);
// Connect Action
phylum.NewArc(right, prefixState + state.Transitions[i - 1].To + id + ".action.initialized");
}
}
}
}
}
}
// Connect States
// Initial State
phylum.Merge(p1, prefix + states.First(s => s.Id.Equals(initialState)).Id + ".initialized");
// Final States
IList<SMState> finalStates = new List<SMState>(states.Where(s => s.Final == true));
foreach (SMState finalState in finalStates)
{
phylum.Merge(p2, prefix + finalState.Id + ".closed");
}
// Transitions
foreach (SMState state in states)
{
for (int i = 1; i <= state.Transitions.Count; i++)
{
SMTransition transition = state.Transitions[i - 1];
phylum.Merge(prefix + state.Id + ".to" + i + "." +transition.To, prefix + transition.To + ".initialized");
}
}
return phylum;
}