public static Activity FromXML(DCRGraph parent, XElement labelMapping, List <XElement> markings)
{
Activity activity = new Activity();
activity.ID = labelMapping.Attribute("eventId").Value;
activity.Label = labelMapping.Attribute("labelId").Value;
foreach (XElement mark in markings)
{
List <XElement> temp = null;
switch (mark.Name.ToString())
{
case "executed":
if ((temp = mark.Elements("event").ToList()) != null)
{
foreach (XElement eventExecuted in temp)
{
if (eventExecuted.Attribute("id").Value == activity.ID)
{
activity.IsExecuted = true;
break;
}
}
}
break;
case "included":
if ((temp = mark.Elements("event").ToList()) != null)
{
foreach (XElement eventExecuted in temp)
{
if (eventExecuted.Attribute("id").Value == activity.ID)
{
activity.IsIncluded = true;
break;
}
}
}
break;
case "pendingResponses":
if ((temp = mark.Elements("event").ToList()) != null)
{
foreach (XElement eventExecuted in temp)
{
if (eventExecuted.Attribute("id").Value == activity.ID)
{
activity.IsPending = true;
break;
}
}
}
break;
case "globalStore":
if ((temp = mark.Elements("event").ToList()) != null)
{
foreach (XElement eventExecuted in temp)
{
if (eventExecuted.Attribute("id").Value == activity.ID)
{
Diagnostics.Warning("Unsupported marking found");
break;
}
}
}
break;
}
}
activity._isIncluded = activity.IsIncluded;
activity._isExecuted = activity.IsExecuted;
activity._isPending = activity.IsPending;
activity.Parent = parent;
return(activity);
}
public static DCRGraph FromXML(XDocument xml)
{
DCRGraph graph = new DCRGraph();
graph.Title = xml.Element("dcrgraph").Attribute("title").Value;
Diagnostics.Log("Generating graph \"" + graph.Title + "\"");
List <XElement> relationsXML = xml
.Element("dcrgraph")
.Element("specification")
.Element("constraints")
.Descendants().ToList();
Diagnostics.Log("Generating relations");
List <Relation> relations = new List <Relation>();
foreach (XElement relation in relationsXML)
{
foreach (XElement type in relation.Descendants())
{
relations.Add(Relation.FromXML(type));
}
}
List <XElement> activitiesInfo = xml
.Element("dcrgraph")
.Element("specification")
.Element("resources")
.Element("events")
.Elements("event").ToList();
List <XElement> activitiesLabels = xml
.Element("dcrgraph")
.Element("specification")
.Element("resources")
.Element("labelMappings")
.Elements("labelMapping").ToList();
List <XElement> activitiesMarking = xml
.Element("dcrgraph")
.Element("runtime")
.Element("marking")
.Elements().ToList();
Diagnostics.Log("Generating activities");
foreach (XElement activitiesLabel in activitiesLabels)
{
string id = activitiesLabel.Attribute("eventId").Value;
Activity activity = Activity.FromXML(graph, activitiesLabel, activitiesMarking);
graph.Activities.Add(id, activity);
}
Diagnostics.Log("Adding nested activities");
foreach (XElement info in activitiesInfo)
{
if (info.Attribute("type")?.Value == "nesting")
{
string id = info.Attribute("id").Value;
foreach (XElement nestedInfo in info.Elements("event"))
{
string nestedid = nestedInfo.Attribute("id").Value;
graph.Activities[id].NestedActivities.Add(graph.Activities[nestedid]);
}
}
}
Diagnostics.Log("Adding relations to the appropriate activities");
foreach (Relation r in relations)
{
//To relations
switch (r.Type)
{
case Relation.RelationType.Condition:
case Relation.RelationType.MileStone:
Activity target = graph.Activities[r.TargetID];
if (target.NestedActivities.Count > 0)
{
Queue <Activity> allNested = new Queue <Activity>();
foreach (Activity a in target.NestedActivities)
{
allNested.Enqueue(a);
}
while (allNested.Count > 0)
{
Activity nestedActivity = allNested.Dequeue();
if (nestedActivity.NestedActivities.Count > 0)
{
foreach (Activity a in nestedActivity.NestedActivities)
{
allNested.Enqueue(a);
}
}
else
{
Relation r_copy = r.Clone();
r_copy.TargetID = nestedActivity.ID;
nestedActivity.AddRelation(r_copy);
}
}
}
else
{
target.AddRelation(r);
}
break;
}
//From relations
switch (r.Type)
{
case Relation.RelationType.Response:
case Relation.RelationType.Include:
case Relation.RelationType.Exclude:
case Relation.RelationType.Coresponse:
case Relation.RelationType.Spawns:
Activity source = graph.Activities[r.SourceID];
if (source.NestedActivities.Count > 0)
{
Queue <Activity> allNested = new Queue <Activity>();
foreach (Activity a in source.NestedActivities)
{
allNested.Enqueue(a);
}
while (allNested.Count > 0)
{
Activity nestedActivity = allNested.Dequeue();
if (nestedActivity.NestedActivities.Count > 0)
{
foreach (Activity a in nestedActivity.NestedActivities)
{
allNested.Enqueue(a);
}
}
else
{
Relation r_copy = r.Clone();
r_copy.SourceID = nestedActivity.ID;
nestedActivity.AddRelation(r_copy);
}
}
}
else
{
source.AddRelation(r);
}
break;
}
}
return(graph);
}
