public override SnQueryPredicate VisitSimplePredicate(SimplePredicate simplePredicate)
{
if (!SharingRelatedFieldNames.Contains(simplePredicate.FieldName))
{
_isSharingStack.Push(false);
return(simplePredicate);
}
_isSharingStack.Push(true);
return(SharingComposerVisitor.CreateSharingSimplePredicate(simplePredicate.Value));
}
private LogicalPredicate VisitTopLevelSharingPredicate(LogicalPredicate logic, bool[] isSharingFlags)
{
var generalClauses = new List <LogicalClause>();
var sharingClauses = new List <LogicalClause>();
for (int i = 0; i < logic.Clauses.Count; i++)
{
if (isSharingFlags[i])
{
sharingClauses.Add(logic.Clauses[i]);
}
else
{
generalClauses.Add(logic.Clauses[i]);
}
}
// ---------------------------------------------------
// Handle logical predicates
var sharingPredicate = new LogicalPredicate(sharingClauses);
var normalizer = new SharingNormalizerVisitor();
var normalizedSharingPredicate = normalizer.Visit(sharingPredicate);
// Make combinations
var composer = new SharingComposerVisitor();
var composition = (LogicalPredicate)composer.Visit(normalizedSharingPredicate);
// Last normalization
var normalizedComposition = new SharingNormalizerVisitor().Visit(composition);
// Convert sharing combined values from string array to one comma separated string
var finalizer = new SharingFinalizerVisitor();
var finalTree = (LogicalPredicate)finalizer.Visit(normalizedComposition);
// Return the final product
var allClauses = generalClauses.Union(finalTree.Clauses);
return(new LogicalPredicate(allClauses));
}