public override RandomAccessDocIdSet GetRandomAccessDocIdSet(BoboIndexReader reader)
{
var count = _filters.Count();
if (count == 1)
{
return _filters.ElementAt(0).GetRandomAccessDocIdSet(reader);
}
else
{
List<DocIdSet> list = new List<DocIdSet>(count);
List<RandomAccessDocIdSet> randomAccessList = new List<RandomAccessDocIdSet>(count);
foreach (RandomAccessFilter f in _filters)
{
RandomAccessDocIdSet s = f.GetRandomAccessDocIdSet(reader);
list.Add(s);
randomAccessList.Add(s);
}
RandomAccessDocIdSet[] randomAccessDocIdSets = randomAccessList.ToArray();
DocIdSet orDocIdSet = new OrDocIdSet(list);
return new RandomOrFilterDocIdSet(randomAccessDocIdSets, orDocIdSet);
}
}
public override RandomAccessDocIdSet GetRandomAccessDocIdSet(BoboIndexReader reader)
{
var count = _filters.Count();
if (count == 1)
{
return(_filters.ElementAt(0).GetRandomAccessDocIdSet(reader));
}
else
{
List <DocIdSet> list = new List <DocIdSet>(count);
List <RandomAccessDocIdSet> randomAccessList = new List <RandomAccessDocIdSet>(count);
foreach (RandomAccessFilter f in _filters)
{
RandomAccessDocIdSet s = f.GetRandomAccessDocIdSet(reader);
list.Add(s);
randomAccessList.Add(s);
}
RandomAccessDocIdSet[] randomAccessDocIdSets = randomAccessList.ToArray();
DocIdSet orDocIdSet = new OrDocIdSet(list);
return(new RandomOrFilterDocIdSet(randomAccessDocIdSets, orDocIdSet));
}
}
public virtual DocIdSet Parse(SelectionNode[] selectionNodes, SelectionNode[] notSelectionNodes, int maxDoc)
{
DocIdSet docSet = null;
DocIdSet selSet = null;
if (selectionNodes != null && selectionNodes.Length > 0)
{
List<DocIdSet> selSetList = new List<DocIdSet>(selectionNodes.Length);
foreach (SelectionNode selectionNode in selectionNodes)
{
DocIdSet ds = selectionNode.DocSet;
if (ds != null)
{
selSetList.Add(ds);
}
}
if (selSetList.Count > 0)
{
if (selSetList.Count == 1)
{
selSet = selSetList[0];
}
else
{
selSet = new AndDocIdSet(selSetList);
}
}
}
DocIdSet notSelSet = null;
if (notSelectionNodes != null && notSelectionNodes.Length > 0)
{
List<DocIdSet> notSelSetList = new List<DocIdSet>(notSelectionNodes.Length);
foreach (SelectionNode selectionNode in notSelectionNodes)
{
DocIdSet ds = selectionNode.DocSet;
if (ds != null)
{
notSelSetList.Add(ds);
}
if (notSelSetList.Count > 0)
{
if (notSelSetList.Count == 1)
{
notSelSet = notSelSetList[0];
}
else
{
notSelSet = new OrDocIdSet(notSelSetList);
}
}
}
}
if (notSelSet != null)
{
notSelSet = new NotDocIdSet(notSelSet, maxDoc);
}
if (selSet != null && notSelSet != null)
{
DocIdSet[] sets = new DocIdSet[] { selSet, notSelSet };
docSet = new AndDocIdSet(sets.ToList());
}
else if (selSet != null)
{
docSet = selSet;
}
else if (notSelSet != null)
{
docSet = notSelSet;
}
return docSet;
}
public virtual DocIdSet Parse(SelectionNode[] selectionNodes, SelectionNode[] notSelectionNodes, int maxDoc)
{
DocIdSet docSet = null;
DocIdSet selSet = null;
if (selectionNodes != null && selectionNodes.Length > 0)
{
List <DocIdSet> selSetList = new List <DocIdSet>(selectionNodes.Length);
foreach (SelectionNode selectionNode in selectionNodes)
{
DocIdSet ds = selectionNode.DocSet;
if (ds != null)
{
selSetList.Add(ds);
}
}
if (selSetList.Count > 0)
{
if (selSetList.Count == 1)
{
selSet = selSetList[0];
}
else
{
selSet = new AndDocIdSet(selSetList);
}
}
}
DocIdSet notSelSet = null;
if (notSelectionNodes != null && notSelectionNodes.Length > 0)
{
List <DocIdSet> notSelSetList = new List <DocIdSet>(notSelectionNodes.Length);
foreach (SelectionNode selectionNode in notSelectionNodes)
{
DocIdSet ds = selectionNode.DocSet;
if (ds != null)
{
notSelSetList.Add(ds);
}
if (notSelSetList.Count > 0)
{
if (notSelSetList.Count == 1)
{
notSelSet = notSelSetList[0];
}
else
{
notSelSet = new OrDocIdSet(notSelSetList);
}
}
}
}
if (notSelSet != null)
{
notSelSet = new NotDocIdSet(notSelSet, maxDoc);
}
if (selSet != null && notSelSet != null)
{
DocIdSet[] sets = new DocIdSet[] { selSet, notSelSet };
docSet = new AndDocIdSet(sets.ToList());
}
else if (selSet != null)
{
docSet = selSet;
}
else if (notSelSet != null)
{
docSet = notSelSet;
}
return(docSet);
}