/**
* Perform an inplace NOT with the doc ids from a given DocIdSetIterator,
* clearing all the bits for each such doc id.
* These doc ids should be smaller than the maximum size passed to the
* constructor.
*/
public void InPlaceNot(DocIdSetIterator disi)
{
while (disi.Next() && (disi.Doc() < Size()))
{
FastClear(disi.Doc());
}
}
/**
* Perform an inplace OR with the doc ids from a given DocIdSetIterator,
* setting the bit for each such doc id.
* These doc ids should be smaller than the maximum size passed to the
* constructor.
*/
public void InPlaceOr(DocIdSetIterator disi)
{
while (disi.Next() && (disi.Doc() < Size()))
{
FastSet(disi.Doc());
}
}
/**
* Create a SortedVIntList.
* @param docIdSetIterator An iterator providing document numbers as a set of integers.
* This DocIdSetIterator is iterated completely when this constructor
* is called and it must provide the integers in non
* decreasing order.
*/
public SortedVIntList(DocIdSetIterator docIdSetIterator)
{
SortedVIntListBuilder builder = new SortedVIntListBuilder(this);
while (docIdSetIterator.Next())
{
builder.AddInt(docIdSetIterator.Doc());
}
builder.Done();
}
/**
* Perform an inplace AND with the doc ids from a given DocIdSetIterator,
* leaving only the bits set for which the doc ids are in common.
* These doc ids should be smaller than the maximum size passed to the
* constructor.
*/
public void InPlaceAnd(DocIdSetIterator disi)
{
int index = NextSetBit(0);
int lastNotCleared = -1;
while ((index != -1) && disi.SkipTo(index))
{
while ((index != -1) && (index < disi.Doc()))
{
FastClear(index);
index = NextSetBit(index + 1);
}
if (index == disi.Doc())
{
lastNotCleared = index;
index++;
}
System.Diagnostics.Debug.Assert((index == -1) || (index > disi.Doc()));
}
Clear(lastNotCleared + 1, Size());
}
/**
* Perform an inplace AND with the doc ids from a given DocIdSetIterator,
* leaving only the bits set for which the doc ids are in common.
* These doc ids should be smaller than the maximum size passed to the
* constructor.
*/
public void InPlaceAnd(DocIdSetIterator disi)
{
int index = NextSetBit(0);
int lastNotCleared = -1;
while ((index != -1) && disi.SkipTo(index))
{
while ((index != -1) && (index < disi.Doc()))
{
FastClear(index);
index = NextSetBit(index + 1);
}
if (index == disi.Doc())
{
lastNotCleared = index;
index++;
}
System.Diagnostics.Debug.Assert((index == -1) || (index > disi.Doc()));
}
Clear(lastNotCleared + 1, Size());
}
/**
* Create a SortedVIntList.
* @param docIdSetIterator An iterator providing document numbers as a set of integers.
* This DocIdSetIterator is iterated completely when this constructor
* is called and it must provide the integers in non
* decreasing order.
*/
public SortedVIntList(DocIdSetIterator docIdSetIterator)
{
SortedVIntListBuilder builder = new SortedVIntListBuilder(this);
while (docIdSetIterator.Next())
{
builder.AddInt(docIdSetIterator.Doc());
}
builder.Done();
}
/**
* Perform an inplace NOT with the doc ids from a given DocIdSetIterator,
* clearing all the bits for each such doc id.
* These doc ids should be smaller than the maximum size passed to the
* constructor.
*/
public void InPlaceNot(DocIdSetIterator disi)
{
while (disi.Next() && (disi.Doc() < Size()))
{
FastClear(disi.Doc());
}
}
/**
* Perform an inplace XOR with the doc ids from a given DocIdSetIterator,
* flipping all the bits for each such doc id.
* These doc ids should be smaller than the maximum size passed to the
* constructor.
*/
public void InPlaceXor(DocIdSetIterator disi)
{
while (disi.Next() && (disi.Doc() < Size()))
{
FastFlip(disi.Doc());
}
}