public static QueryResult ExecuteQuery(Query query, ScenarioDescription scenarioDescription)
{
return pageSwitcher.ExecuteQuery(query, scenarioDescription);
}
public Task<QueryResult> ExecuteQueryAsync(Query query)
{
throw new System.NotImplementedException();
}
public QueryResult ExecuteQuery(Query query, ScenarioDescription scenarioDescription)
{
QueryResultsContainer queryResultsContainer = new QueryResultsContainer(query.questionType);
//tree initialization
Tree tree = new Tree(TInf);
//add first level
int numberOfImpossibleLeaf = 0;
tree.AddFirstLevel(worldDescription, scenarioDescription, out numberOfImpossibleLeaf);
queryResultsContainer.AddMany(QueryResult.False, numberOfImpossibleLeaf);
if (tree.LastLevel.Count > 0 && CheckIfLeafIsPossible(tree.LastLevel[0], scenarioDescription))
{
QueryResult result = query.CheckCondition(tree.LastLevel[0]);
if (result == QueryResult.True || result == QueryResult.False)
{
queryResultsContainer.AddMany(result);
}
}
//generate next level if query can't answer yet
while (!queryResultsContainer.CanQuickAnswer() && tree.LastLevel.Count > 0)
{
int childsCount = tree.LastLevel.Count;
for (int i = 0; i < childsCount; ++i)
{
Vertex leaf = tree.LastLevel[i];
if (!CheckIfLeafIsPossible(leaf, scenarioDescription))
{
tree.DeleteChild(i);
queryResultsContainer.AddMany(QueryResult.False);
if (queryResultsContainer.CanQuickAnswer())
{
break;
}
}
else
{
tree.DeleteChild(i);
List<Vertex> nextLevel = leaf.GenerateChildsForLeaf(worldDescription, scenarioDescription, TInf);
foreach (var child in nextLevel)
{
if (!CheckIfLeafIsPossible(child, scenarioDescription))
{
queryResultsContainer.AddMany(QueryResult.False);
if (queryResultsContainer.CanQuickAnswer())
{
break;
}
}
QueryResult result = query.CheckCondition(child);
if (result == QueryResult.True || result == QueryResult.False)
{
queryResultsContainer.AddMany(result);
}
else
{
tree.Add(child);
}
}
}
}
}
return queryResultsContainer.CollectResults();
}
public QueryResult ExecuteQuery(Query query, ScenarioDescription scenarioDescription)
{
return _reasoning.ExecuteQuery(query, scenarioDescription);
}