internal override bool Evaluate(IInternalCandidate candidate)
{
bool result = true;
QCandidates qCandidates = candidate.Candidates();
if (qCandidates.IsTopLevel() && qCandidates.WasLoadedFromClassFieldIndex())
{
if (_classMetadata.GetAncestor() != null)
{
BTreeClassIndexStrategy index = (BTreeClassIndexStrategy)_classMetadata.Index();
if (index == null)
{
return(i_evaluator.Not(true));
}
BTree btree = index.Btree();
object searchResult = btree.Search(candidate.Transaction(), candidate.Id());
result = searchResult != null;
}
}
else
{
IReflectClass claxx = candidate.ClassMetadata().ClassReflector();
if (claxx == null)
{
result = false;
}
else
{
result = i_equal ? _claxx.Equals(claxx) : _claxx.IsAssignableFrom(claxx);
}
}
return(i_evaluator.Not(result));
}
private ITypeHandler4 TypeHandlerFor(IInternalCandidate candidate)
{
Db4objects.Db4o.Internal.ClassMetadata classMetadata = candidate.ClassMetadata();
if (classMetadata != null)
{
return(classMetadata.TypeHandler());
}
return(null);
}
public override void Visit(object obj)
{
IInternalCandidate qc = (IInternalCandidate)obj;
bool res = true;
bool processed = false;
if (_checkClassMetadataOnly)
{
ClassMetadata yc = qc.ClassMetadata();
if (yc != null)
{
res = i_evaluator.Not(_classMetadata.GetHigherHierarchy(yc) == _classMetadata);
processed = true;
}
}
if (!processed)
{
res = Evaluate(qc);
}
Visit1(qc.GetRoot(), this, res);
}
internal override bool Evaluate(IInternalCandidate candidate)
{
bool result = true;
QCandidates qCandidates = candidate.Candidates();
if (qCandidates.IsTopLevel() && qCandidates.WasLoadedFromClassFieldIndex())
{
if (_classMetadata.GetAncestor() != null)
{
BTreeClassIndexStrategy index = (BTreeClassIndexStrategy)_classMetadata.Index();
if (index == null)
{
return i_evaluator.Not(true);
}
BTree btree = index.Btree();
object searchResult = btree.Search(candidate.Transaction(), candidate.Id());
result = searchResult != null;
}
}
else
{
IReflectClass claxx = candidate.ClassMetadata().ClassReflector();
if (claxx == null)
{
result = false;
}
else
{
result = i_equal ? _claxx.Equals(claxx) : _claxx.IsAssignableFrom(claxx);
}
}
return i_evaluator.Not(result);
}
