private void FilterToSinglePredicate(SimpleFBObject node, string predicate)
{
PredicateAndObjects predicateAndObject = null;
foreach (PredicateAndObjects p in node.Objects)
{
if (p.Predicate == predicate)
{
predicateAndObject = p;
break;
}
}
if (predicateAndObject == null)
{
// Didn't find the predicate
node.Objects = new PredicateAndObjects[0];
}
node.Objects = new PredicateAndObjects[1] {
predicateAndObject
};
}
public SimpleFBObject GetSimpleObjectFilteredPredicateAndObjects(string subjectMid, string predicate)
{
try
{
logger.Log("GetSimpleObjectFilteredPredicateAndObjects called for subj=" + subjectMid + ", pred=" + predicate);
Dictionary <string, FBObject> nodesInGraph;
SimpleFBObject initial = GetSimpleObjectPredicatesAndCVTs(subjectMid, out nodesInGraph, int.MaxValue, true);
string[] predicateParts = predicate.Split(' ');
if (predicateParts.Length < 1 || predicateParts.Length > 2)
{
return(null);
}
FilterToSinglePredicate(initial, predicateParts[0]);
if (initial.Objects.Length == 0)
{
return(initial); // Doesn't contain the desired predicate
}
PredicateAndObjects predicateAndObjects = initial.Objects[0];
if (predicateParts.Length == 2)
{
foreach (FBObject fbo in predicateAndObjects.Objects)
{
if (fbo is CVTFBObject)
{
foreach (PredicateAndObjects poi in (((CVTFBObject)fbo).Objects))
{
if (poi.Predicate == predicateParts[1])
{
foreach (FBObject fboObj in poi.Objects)
{
if (fboObj is SimpleFBObject)
{
SimpleFBObject fboAnswer = (SimpleFBObject)fboObj;
if (fboAnswer.Objects == null)
{
// We need to expand the objects for this node
PredicateAndObjects[] resultsForObj =
GetPredicatesAndNamedObjectsIncludingCVTs(nodesInGraph, fboAnswer.Mid,
int.MaxValue, false);
fboAnswer.Objects = resultsForObj;
}
}
}
}
}
}
}
}
else
{
foreach (FBObject fbo in predicateAndObjects.Objects)
{
if (fbo is SimpleFBObject)
{
SimpleFBObject fboAnswer = (SimpleFBObject)fbo;
if (fboAnswer.Objects == null)
{
// We need to expand the objects for this node
PredicateAndObjects[] resultsForObj = GetPredicatesAndNamedObjectsIncludingCVTs(
nodesInGraph, fboAnswer.Mid, int.MaxValue, false);
fboAnswer.Objects = resultsForObj;
}
}
}
}
return(initial);
}
catch (Exception e)
{
logger.LogException("GetSimpleObjectFilteredPredicateAndObjects failed", e);
return(null);
}
}
