public object Execute(VariableContext context = null)
{
if (context != null)
{
var ctxVar = VariableContextHelper.RetrieveLocaContext(context, _nameInput, false);
if (ctxVar != null)
{
return(ctxVar);
}
var funcVar = VariableContextHelper.RetrieveFunctionInput(context, _nameInput, false);
if (funcVar != null)
{
return(funcVar);
}
//get the input variables first before decision names if there is overlapping name conflicts
var outVar = VariableContextHelper.RetrieveInputVariable(context, _nameInput, false);
if (outVar != null)
{
return(outVar);
}
var decisionVar = DMNDoerHelper.EvaluateDecisionByName(context, _nameInput);
if (decisionVar != null)
{
//all the values that override is always string variable
var overrideVar = VariableContextHelper.RetrieveInputVariable(context, _nameInput, false);
if (overrideVar != null)
{
return(VariableHelper.MakeVariable(overrideVar.StringVal, decisionVar.ValueType));
}
return(decisionVar);
}
}
return(new Variable(_nameInput));
}
