/* todo: xingzc.
*
* Need GlobalVar info to initialze nodeInfoTemplates/nodeInfoNone/nodeInfoCalculatorKind
*
* Need to know if left/right is parameterized system and cutnumber. This affects initialize() and Parser.
* For parameterized system, no need to get a subgraph from a Configuration. A counter vector will be ok.
* Probably we can still obtain a subgraph. But do not need to compare subgraphs. Instead, extract a counter
* vector from the subgraph and use it to represent the state info.
*/
public List <PairUpCandidate> execute(Graph left, Graph right, List <string> vars, bool notMaximalBipartite, SpecificationBase leftSpec, SpecificationBase rightSpec, bool eventDetails, bool matchProcessParameters, bool matchStateStructure, bool matchIfGuardCondition)
{
if (left.UserData != null)
{
this.cutnumber1 = (int)left.UserData;
}
if (right.UserData != null)
{
this.cutnumber2 = (int)right.UserData;
}
this.compareParameterizedSystem = (this.cutnumber1 != -1) && (this.cutnumber2 != -1);
this.compareConfigGraph = compareConfigGraph && !compareParameterizedSystem;
this.notMaximalBipartiteMatch = notMaximalBipartite;
this.matchEventDetails = eventDetails;
//ly; newly added.
this.compareConfigGraph = matchStateStructure;
//todo: matchIfGuardCondition needs to be added.
List <string> primitiveVariables = new List <string>();
Valuation leftValuation = leftSpec.GetEnvironment();
foreach (string varName in vars)
{
if (leftValuation != null && leftValuation.Variables != null)
{
ExpressionValue value = leftValuation.Variables.GetContainsKey(varName);
if (value is RecordValue)
{
RecordValue array = value as RecordValue;
List <string> names = new List <string>();
for (int i = 0; i < array.Associations.Length; i++)
{
names.Add(varName);
}
selectedVariables.Add(names.ToArray());
vectorLength.Add(array.Associations.Length); // array length
}
else if (false)
{
// todo: xingzc. processing other complex data type
}
else // primitive types
{
primitiveVariables.Add(varName);
}
}
/* now assume variables of left/right graphs are the same and variables of all the nodes are the same
* thus, no need to do this
*/
/*if (rightValuation != null && rightValuation.Variables != null)
* {
* ExpressionValue value = rightValuation.Variables.GetContainsKey(varName);
* if (value is RecordValue)
* {
* selectedVariables.Add(new string[] {varName});
* //vectorsLength.Add((value as RecordValue).Associations.Length); // array length
* }
* else if (false)
* {
* // todo: xingzc. processing other complex data type
* }
* else // primitive types
* {
* primitiveVariables.Add(varName);
* }
* }*/
}
if (primitiveVariables.Count > 0)
{
selectedVariables.Add(primitiveVariables.ToArray());
vectorLength.Add(primitiveVariables.Count);
}
initialize();
PAT.GenericDiff.diff.GenericDiff diff = new PAT.GenericDiff.diff.GenericDiff(
diffParameters.compatibleTypes,
diffParameters.mappingWeights,
diffParameters.distanceThresholdVectors,
diffParameters.epsilonEdgesExcluded,
diffParameters.maxIteration,
diffParameters.noPairupIdenticalNodesWithOthers,
diffParameters.stepsOfNeighbors,
diffParameters.stopGreedySearchThreshold,
diffParameters.stopPropagationThreshold,
diffParameters.removeOutliersThreshold,
diffParameters.considerNodeDistance,
diffParameters.considerEdgeDistance,
diffParameters.includeUnmatched,
diffParameters.includeNeighbors,
diffParameters.conductCandidatesSearch,
diffParameters.appendEpsilonPairups,
diffParameters.doGreedySearch,
diffParameters.compareAdditionalInfo,
diffParameters.notMaximalBipartiteMatch,
diffParameters.searchPotentialCandidatesKind,
diffParameters.neighborhoodMatchingStrategyKind,
diffParameters.removeOutliersStrtegyKind,
diffParameters.matchingStrategyKind,
null);
leftSpec.GrabSharedDataLock();
leftSpec.LockSharedData(true);
PATModelFileParser modelParser1 = new PATModelFileParser(left, Side.LHS, compareParameterizedSystem, this.compareConfigGraph, matchProcessParameters, infinity, cutnumber1);
PAT.GenericDiff.graph.Graph graphLeft = createGraph(Side.LHS, modelParser1, leftGraphDataConfigs, "leftgraph");
leftSpec.UnLockSharedData();
rightSpec.GrabSharedDataLock();
rightSpec.LockSharedData(true);
PATModelFileParser modelParser2 = new PATModelFileParser(right, Side.RHS, compareParameterizedSystem, this.compareConfigGraph, matchProcessParameters, infinity, cutnumber2);
PAT.GenericDiff.graph.Graph graphRight = createGraph(Side.RHS, modelParser2, rightGraphDataConfigs, "rightgraph");
rightSpec.UnLockSharedData();
List <PairUpCandidate> matches = diff.compare(graphLeft, graphRight);
return(matches);
}