///*
// * this method is used when a givenList does NOT exist
// */
public void IterateFeedAnswers(Node targetNode, string questionName, FactValue nodeValue, NodeSet parentNodeSet, AssessmentState parentAst, Assessment ass)
{
if (this.iterateNodeSet == null)
{
Node firstIterateQuestionNode = parentNodeSet.GetNodeByNodeId(parentNodeSet.GetDependencyMatrix().GetToChildDependencyList(this.GetNodeId()).Min());
if (questionName.Equals(firstIterateQuestionNode.GetNodeName()))
{
this.givenListSize = Int32.Parse(FactValue.GetValueInString(nodeValue.GetFactValueType(), nodeValue));
}
this.iterateNodeSet = CreateIterateNodeSet(parentNodeSet);
this.iterateIE = new InferenceEngine(this.iterateNodeSet);
if (this.iterateIE.GetAssessment() == null)
{
this.iterateIE.SetAssessment(new Assessment(this.iterateNodeSet, this.GetNodeName()));
}
}
this.iterateIE.GetAssessment().SetNodeToBeAsked(targetNode);
this.iterateIE.FeedAnswerToNode(targetNode, questionName, nodeValue, this.iterateIE.GetAssessment());
Dictionary <string, FactValue> iterateWorkingMemory = this.iterateIE.GetAssessmentState().GetWorkingMemory();
Dictionary <string, FactValue> parentWorkingMemory = parentAst.GetWorkingMemory();
TranseferFactValue(iterateWorkingMemory, parentWorkingMemory);
}
public NodeSet CreateIterateNodeSet(NodeSet parentNodeSet)
{
DependencyMatrix parentDM = parentNodeSet.GetDependencyMatrix();
Dictionary <string, Node> parentNodeMap = parentNodeSet.GetNodeMap();
Dictionary <int?, string> parentNodeIdMap = parentNodeSet.GetNodeIdMap();
Dictionary <string, Node> thisNodeMap = new Dictionary <string, Node>();
Dictionary <int?, string> thisNodeIdMap = new Dictionary <int?, string>();
List <Dependency> tempDependencyList = new List <Dependency>();
NodeSet newNodeSet = new NodeSet();
thisNodeMap.Add(this.nodeName, this);
thisNodeIdMap.Add(this.nodeId, this.nodeName);
Enumerable.Range(1, this.givenListSize).ToList().ForEach((nth) =>
{
parentDM.GetToChildDependencyList(this.nodeId).ForEach((item) =>
{
if (this.GetNodeId() + 1 != item) // not first question id
{
Node tempChildNode = parentNodeMap[parentNodeIdMap[item]];
LineType lineType = tempChildNode.GetLineType();
Node tempNode = null;
string nextNThInString = Oridinal(nth);
if (lineType.Equals(LineType.VALUE_CONCLUSION))
{
tempNode = new ValueConclusionLine(nextNThInString + " " + this.GetVariableName() + " " + tempChildNode.GetNodeName(), tempChildNode.GetTokens());
}
else if (lineType.Equals(LineType.COMPARISON))
{
tempNode = new ComparisonLine(nextNThInString + " " + this.GetVariableName() + " " + tempChildNode.GetNodeName(), tempChildNode.GetTokens());
FactValue tempNodeFv = ((ComparisonLine)tempNode).GetRHS();
if (tempNodeFv.GetFactValueType().Equals(FactValueType.STRING))
{
FactValue tempFv = FactValue.Parse(nextNThInString + " " + this.GetVariableName() + " " + FactValue.GetValueInString(FactValueType.STRING, tempNodeFv));
tempNode.SetValue(tempFv);
}
}
else if (lineType.Equals(LineType.EXPR_CONCLUSION))
{
tempNode = new ExprConclusionLine(nextNThInString + " " + this.GetVariableName() + " " + tempChildNode.GetNodeName(), tempChildNode.GetTokens());
}
thisNodeMap.Add(tempNode.GetNodeName(), tempNode);
thisNodeIdMap.Add(tempNode.GetNodeId(), tempNode.GetNodeName());
tempDependencyList.Add(new Dependency(this, tempNode, parentDM.GetDependencyType(this.nodeId, item)));
CreateIterateNodeSetAux(parentDM, parentNodeMap, parentNodeIdMap, thisNodeMap, thisNodeIdMap, tempDependencyList, item, tempNode.GetNodeId(), nextNThInString);
}
else // first question id
{
Node firstIterateQuestionNode = parentNodeSet.GetNodeByNodeId(parentNodeSet.GetDependencyMatrix().GetToChildDependencyList(this.GetNodeId()).Min());
if (!thisNodeMap.ContainsKey(firstIterateQuestionNode.GetNodeName()))
{
thisNodeMap.Add(firstIterateQuestionNode.GetNodeName(), firstIterateQuestionNode);
thisNodeIdMap.Add(item, firstIterateQuestionNode.GetNodeName());
tempDependencyList.Add(new Dependency(this, firstIterateQuestionNode, parentDM.GetDependencyType(this.nodeId, item)));
}
}
});
});
int numberOfRules = Node.GetStaticNodeId();
int[,] dependencyMatrix = new int[numberOfRules, numberOfRules];
tempDependencyList.ForEach(dp => {
int parentId = dp.GetParentNode().GetNodeId();
int childId = dp.GetChildNode().GetNodeId();
int dpType = dp.GetDependencyType();
dependencyMatrix[parentId, childId] = dpType;
});
newNodeSet.SetNodeIdMap(thisNodeIdMap);
newNodeSet.SetNodeMap(thisNodeMap);
newNodeSet.SetDependencyMatrix(new DependencyMatrix(dependencyMatrix));
newNodeSet.SetFactMap(parentNodeSet.GetFactMap());
newNodeSet.SetNodeSortedList(TopoSort.DfsTopoSort(thisNodeMap, thisNodeIdMap, dependencyMatrix));
// newNodeSet.getNodeSortedList().stream().forEachOrdered(item->System.out.println(item.getNodeId()+"="+item.getNodeName()));
return(newNodeSet);
}
/*
* this method is used when a givenList exists as a string
*/
public void IterateFeedAnswers(string givenJsonString, NodeSet parentNodeSet, AssessmentState parentAst, Assessment ass) // this method uses JSON object via jackson library
{
/*
* givenJsonString has to be in same format as Example otherwise the engine would NOT be able to enable 'IterateLine' node
* --------------------------- "givenJsonString" Format ----------------------------
*
* string givenJsonString = "{
* \"iterateLineVariableName\":
* [
* {
* \"1st iterateLineVariableName\":
* {
* \"1st iterateLineVariableName ruleNme1\":\"..value..\",
* \"1st iterateLineVariableName ruleNme2\":\"..value..\"
* }
* },
* {
* \"2nd iterateLineVariableName\":
* {
* \"2nd iterateLineVariableName ruleName1\":\"..value..\",
* \"2nd iterateLineVariableName ruleName2\":\"..value..\"}
* }
* ]
* }";
*
* ----------------------------- "givenJsonString" Example ----------------------------
* string givenJsonString = "{
* \"service\":
* [
* {
* \"1st service\":
* {
* \"1st service period\":\"..value..\",
* \"1st service type\":\"..value..\"
* }
* },
* {
* \"2nd service\":
* {
* \"2nd service period\":\"..value..\",
* \"2nd service type\":\"..value..\"}
* }
* ]
* }";
*/
JObject jObject = JObject.Parse(givenJsonString);
List <JToken> serviceList = jObject.Property(this.variableName).ToList();
this.givenListSize = serviceList.Count;
if (this.iterateNodeSet == null)
{
this.iterateNodeSet = CreateIterateNodeSet(parentNodeSet);
this.iterateIE = new InferenceEngine(this.iterateNodeSet);
if (this.iterateIE.GetAssessment() == null)
{
this.iterateIE.SetAssessment(new Assessment(this.iterateNodeSet, this.GetNodeName()));
}
}
while (!this.iterateIE.GetAssessmentState().GetWorkingMemory().ContainsKey(this.nodeName))
{
Node nextQuestionNode = GetIterateNextQuestion(parentNodeSet, parentAst);
string answer = "";
Dictionary <string, FactValueType> questionFvtMap = this.iterateIE.FindTypeOfElementToBeAsked(nextQuestionNode);
foreach (string question in this.iterateIE.GetQuestionsFromNodeToBeAsked(nextQuestionNode))
{
// answer = jObject.GetValue(this.variableName)
// .SelectToken
// jsonObj.get(this.variableName)
// .get(nextQuestionNode.getVariableName().substring(0, nextQuestionNode.getVariableName().lastIndexOf(this.variableName) + this.variableName.length()))
// .get(nextQuestionNode.getVariableName())
// .asText().trim();
this.iterateIE.FeedAnswerToNode(nextQuestionNode, question, FactValue.Parse(answer), this.iterateIE.GetAssessment());
}
Dictionary <string, FactValue> iterateWorkingMemory = this.iterateIE.GetAssessmentState().GetWorkingMemory();
Dictionary <String, FactValue> parentWorkingMemory = parentAst.GetWorkingMemory();
TranseferFactValue(iterateWorkingMemory, parentWorkingMemory);
}
}
