protected override bool adviceAnswer(string question, bool isBasedOnContext, NodeReference correctAnswerNode, IEnumerable <NodeReference> context)
{
var parsedQuestion = UtteranceParser.Parse(question);
var covers = FeatureCover.GetFeatureCovers(parsedQuestion, Graph);
//setup interpretation generator
var factory = new InterpretationsFactory(parsedQuestion, isBasedOnContext, correctAnswerNode);
var contextPool = new ContextPool(Graph);
contextPool.Insert(context.ToArray());
var generator = new InterpretationGenerator(covers, factory, contextPool, this);
//!!!!!!!!!!!!!!TODOOOOOOOOOOOOO!!!!!!!!!!!!!!
//We have to check compatibility of the generator with all known interpretations
_interpretationGenerators.Add(generator);
//register covers according to its feature keys
foreach (var cover in generator.Covers)
{
List <Tuple <InterpretationGenerator, FeatureCover> > generators;
if (!_keyToGeneratorCovers.TryGetValue(cover.FeatureKey, out generators))
{
_keyToGeneratorCovers[cover.FeatureKey] = generators = new List <Tuple <InterpretationGenerator, FeatureCover> >();
}
generators.Add(Tuple.Create(generator, cover));
}
//TODO decide whether it would be benefitial to report that
//the advice is taken into account, however we don't believe it much.
//TODO initialize with first interpretation?
return(true);
}
private bool isCompatibleInterpretation(Interpretation instantiatedInterpretation, InterpretationGenerator generator)
{
var contextPool = generator.CreateContextPoolCopy();
foreach (var rule in instantiatedInterpretation.Rules)
{
rule.Execute(contextPool);
}
return(generator.ContainsCorrectAnswer(contextPool));
}