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
if (innerActivities.Count == 1)
{
// New Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
// Compile
innerActivities[0].Compile(phylum);
// Connect
phylum.Merge(p1, currentID + ".internal.initialized");
phylum.Merge(currentID + ".internal.closed", p2);
}
else if (innerActivities.Count > 1)
{
Transition split = phylum.NewTransition(prefix + "split");
Transition join = phylum.NewTransition(prefix + "join");
phylum.NewArc(p1, split);
phylum.NewArc(join, p2);
for (int i = 1; i <= innerActivities.Count; i++)
{
// New Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
// Compile
innerActivities[i - 1].Compile(phylum);
// Connect
phylum.NewArc(split, currentID + ".internal.initialized");
phylum.NewArc(currentID + ".internal.closed", join);
}
}
else
{
// Empty Sequence
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
// Compile
new Empty().Compile(phylum);
// Connect
phylum.Merge(p1, currentID + ".internal.initialized");
phylum.Merge(p2, currentID + ".internal.closed");
}
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");
// Transitions
Transition writeline = phylum.NewTransition(prefix + "writeline");
// Arcs
phylum.NewArc(p1, writeline);
phylum.NewArc(writeline, 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 message = phylum.NewPlace("in." + phylum.ActivityCount + ".prompt", PetriNet.CommunicationType.Input);
// Transitions
Transition receive = phylum.NewTransition(prefix + "receive");
// Arcs
phylum.NewArc(p1, receive);
phylum.NewArc(receive, p2);
phylum.NewArc(message, receive);
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.Input);
}
// Transitions
Transition receive = phylum.NewTransition(prefix + "receivereply");
// Arcs
phylum.NewArc(p1, receive);
phylum.NewArc(receive, p2);
phylum.NewArc(message, receive);
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." + contract + "." + operation);
if (message == null)
{
message = phylum.NewPlace("out." + contract + "." + operation, PetriNet.CommunicationType.Output);
}
// Transitions
Transition send = phylum.NewTransition(prefix + "send");
// 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 condition = phylum.NewPlace(prefix + "condition");
Transition evalCondition = phylum.NewTransition(prefix + "evalcondition");
Transition init = phylum.NewTransition(prefix + "initactivity");
Transition end = phylum.NewTransition(prefix + "endwhile");
phylum.NewArc(p1, evalCondition);
phylum.NewArc(evalCondition, condition);
phylum.NewArc(condition, init);
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
phylum.NewArc(init, currentID + ".internal.initialized");
// Merge
phylum.Merge(p1, currentID + ".internal.closed");
}
else
{
// Empty
phylum.NewArc(init, p1);
}
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 condition = phylum.NewPlace(prefix + "condition");
Transition evalCondition = phylum.NewTransition(prefix + "evalcondition");
phylum.NewArc(p1, evalCondition);
phylum.NewArc(evalCondition, condition);
// Empty
if (innerThen == null && innerElse == null)
{
Transition finish = phylum.NewTransition(prefix + "finish");
phylum.NewArc(condition, finish);
phylum.NewArc(finish, p2);
return(phylum);
}
Transition initThen = phylum.NewTransition(prefix + "initthen");
Transition initElse = phylum.NewTransition(prefix + "inittelse");
phylum.NewArc(condition, initThen);
phylum.NewArc(condition, initElse);
// Then
if (innerThen != null)
{
// New Activity
phylum.ActivityCount += 1;
int thenID = phylum.ActivityCount;
// Compile
innerThen.Compile(phylum);
// Connect
phylum.NewArc(initThen, thenID + ".internal.initialized");
// Merge
phylum.Merge(p2, thenID + ".internal.closed");
}
else
{
// Empty
phylum.NewArc(initThen, p2);
}
// Else
if (innerElse != null)
{
// New Activity
phylum.ActivityCount += 1;
int elseID = phylum.ActivityCount;
// Compile
innerElse.Compile(phylum);
// Connect
phylum.NewArc(initElse, elseID + ".internal.initialized");
// Merge
phylum.Merge(p2, elseID + ".internal.closed");
}
else
{
// Empty
phylum.NewArc(initElse, p2);
}
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);
}
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");
if (startNode == null)
{
// New Activity
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
// Compile
new Empty().Compile(phylum);
// Merge
phylum.Merge(p1, currentID + ".internal.initialized");
phylum.Merge(p2, currentID + ".internal.closed");
return(phylum);
}
// Create Steps
foreach (FlowNode node in steps)
{
if (node is FlowStep)
{
FlowStep step = (FlowStep)node;
String prefixStep = prefix + step.Id + ".";
Place stp1 = phylum.NewPlace(prefixStep + "start");
Place stp2 = phylum.NewPlace(prefixStep + "next");
phylum.ActivityCount += 1;
int currentID = phylum.ActivityCount;
// Action Activity
step.Action.Compile(phylum);
// Connect
phylum.Merge(stp1, currentID + ".internal.initialized");
phylum.Merge(stp2, currentID + ".internal.closed");
}
else if (node is FlowDecision)
{
FlowDecision dec = (FlowDecision)node;
String prefixStep = prefix + dec.Id + ".";
Place dp1 = phylum.NewPlace(prefixStep + "start");
Place condition = phylum.NewPlace(prefixStep + "condition");
Place right = phylum.NewPlace(prefixStep + "true");
Place wrong = phylum.NewPlace(prefixStep + "false");
Transition evalCondition = phylum.NewTransition(prefixStep + "evalcondition");
Transition startTrue = phylum.NewTransition(prefixStep + "starttrue");
Transition startFalse = phylum.NewTransition(prefixStep + "startfalse");
// Connect
phylum.NewArc(dp1, evalCondition);
phylum.NewArc(evalCondition, condition);
phylum.NewArc(condition, startTrue);
phylum.NewArc(condition, startFalse);
phylum.NewArc(startTrue, right);
phylum.NewArc(startFalse, wrong);
}
else if (node is FlowSwitch)
{
FlowSwitch swtch = (FlowSwitch)node;
String prefixStep = prefix + swtch.Id + ".";
Place sp1 = phylum.NewPlace(prefixStep + "start");
Place sdefault = phylum.NewPlace(prefixStep + "default");
// Inner Petri Net
Place lastState = sp1;
for (int i = 1; i <= swtch.Branches.Count + 1; i++)
{
if (i <= swtch.Branches.Count)
{
Place cond = phylum.NewPlace(prefixStep + "condition" + i);
Place state = phylum.NewPlace(prefixStep + "case" + i);
Transition evalCase = phylum.NewTransition(prefixStep + "evalcase" + i);
Transition initCase = phylum.NewTransition(prefixStep + "initcase" + i);
phylum.NewArc(lastState, evalCase);
phylum.NewArc(evalCase, cond);
phylum.NewArc(cond, initCase);
phylum.NewArc(initCase, state);
// LastState
lastState = cond;
}
else
{
Transition initDefault = phylum.NewTransition(prefixStep + "initdefault");
phylum.NewArc(lastState, initDefault);
phylum.NewArc(initDefault, sdefault);
}
}
}
}
// Merge
// StartNode
phylum.Merge(p1, prefix + steps.First(e => e.Id.Equals(startNode)).Id + ".start");
foreach (FlowNode node in steps)
{
if (node is FlowStep)
{
FlowStep step = (FlowStep)node;
String prefixStep = prefix + step.Id + ".";
if (step.Next != null)
{
phylum.Merge(prefixStep + "next", prefix + step.Next + ".start");
}
else
{
phylum.Merge(p2, prefixStep + "next");
}
}
else if (node is FlowDecision)
{
FlowDecision dec = (FlowDecision)node;
String prefixDecision = prefix + dec.Id + ".";
if (dec.Right != null)
{
phylum.Merge(prefixDecision + "true", prefix + dec.Right + ".start");
}
else
{
phylum.Merge(p2, prefixDecision + "true");
}
if (dec.Wrong != null)
{
phylum.Merge(prefixDecision + "false", prefix + dec.Wrong + ".start");
}
else
{
phylum.Merge(p2, prefixDecision + "false");
}
}
else if (node is FlowSwitch)
{
FlowSwitch swtch = (FlowSwitch)node;
String prefixSwitch = prefix + swtch.Id + ".";
//Default
if (swtch.Default != null)
{
phylum.Merge(prefixSwitch + "default", prefix + swtch.Default + ".start");
}
else
{
phylum.Merge(p2, prefixSwitch + "default");
}
// Branches
for (int i = 1; i <= swtch.Branches.Count; i++)
{
phylum.Merge(prefixSwitch + "case" + i, prefix + swtch.Branches[i - 1] + ".start");
}
}
}
return(phylum);
}