protected internal virtual IDictionary <string, IDmnEvaluatedOutput> EvaluateOutputEntries(
IList <DmnDecisionTableOutputImpl> decisionTableOutputs, DmnDecisionTableRuleImpl matchingRule,
IVariableContext variableContext)
{
IDictionary <string, IDmnEvaluatedOutput> outputEntries = new Dictionary <string, IDmnEvaluatedOutput>();
for (var outputIdx = 0; outputIdx < decisionTableOutputs.Count; outputIdx++)
{
// evaluate output entry, skip empty expressions
var conclusion = matchingRule.Conclusions[outputIdx];
if (IsNonEmptyExpression(conclusion))
{
var value = EvaluateOutputEntry(conclusion, variableContext);
// transform to output type
var decisionTableOutput = decisionTableOutputs[outputIdx];
var typedValue = decisionTableOutput.TypeDefinition.Transform(value);
// set on result
var evaluatedOutput = new DmnEvaluatedOutputImpl(decisionTableOutput, typedValue);
outputEntries[decisionTableOutput.OutputName] = evaluatedOutput;
}
}
return(outputEntries);
}
protected internal virtual void NotifyTransformListeners(IRule rule, DmnDecisionTableRuleImpl dmnRule)
{
foreach (var transformListener in transformListeners)
{
transformListener.transformDecisionTableRule(rule, dmnRule);
}
}
public virtual DmnTransformException DecisionTableRuleIdIsMissing(IDmnDecision dmnDecision,
DmnDecisionTableRuleImpl dmnDecisionTableRule)
{
return
(new DmnTransformException(ExceptionMessage("013",
string.Format("The decision table rule '{0}' of decision '{1}' must have a 'id' attribute set.",
dmnDecisionTableRule, dmnDecision))));
}
public virtual DmnTransformException DifferentNumberOfInputsAndInputEntries(int inputsSize, int inputEntriesSize,
DmnDecisionTableRuleImpl rule)
{
return
(new DmnTransformException(ExceptionMessage("005",
string.Format("The number of inputs '{0}' and input entries differ '{1}' for rule '{2}'.",
inputsSize,
inputEntriesSize, rule))));
}
protected internal virtual IDmnEvaluatedDecisionRule EvaluateMatchingRule(
IList <DmnDecisionTableOutputImpl> decisionTableOutputs, DmnDecisionTableRuleImpl matchingRule,
IVariableContext variableContext)
{
var evaluatedDecisionRule = new DmnEvaluatedDecisionRuleImpl(matchingRule);
var outputEntries = EvaluateOutputEntries(decisionTableOutputs, matchingRule, variableContext);
evaluatedDecisionRule.OutputEntries = outputEntries;
return(evaluatedDecisionRule);
}
public DmnEvaluatedDecisionRuleImpl(DmnDecisionTableRuleImpl matchingRule)
{
id = matchingRule.Id;
}
