private bool CollectResourcesForTerms(QueryGroup group)
{
TermCollector collector = new TermCollector(group);
ICollection requiredTerms = collector.RequiredTerms;
ICollection optionalTerms = collector.OptionalTerms;
IDictionary requiredResourcesIndexedByNode = itsResourceMap.GetResourcesDenotedBy(requiredTerms);
if (requiredResourcesIndexedByNode.Keys.Count != requiredTerms.Count)
{
return(false);
}
IDictionary optionalResourcesIndexedByNode = itsResourceMap.GetResourcesDenotedBy(optionalTerms);
itsResourcesIndexedByNode = requiredResourcesIndexedByNode;
foreach (Node node in optionalResourcesIndexedByNode.Keys)
{
itsResourcesIndexedByNode[node] = optionalResourcesIndexedByNode[node];
}
return(true);
}