/// <summary>
/// Expert: same as <seealso cref="#wrap(AtomicReader, Sort)"/> but operates directly on a <seealso cref="Sorter.DocMap"/>. </summary>
internal static AtomicReader wrap(AtomicReader reader, Sorter.DocMap docMap)
{
if (docMap == null)
{
// the reader is already sorter
return(reader);
}
if (reader.maxDoc() != docMap.size())
{
throw new System.ArgumentException("reader.maxDoc() should be equal to docMap.size(), got" + reader.maxDoc() + " != " + docMap.size());
}
Debug.Assert(Sorter.isConsistent(docMap));
return(new SortingAtomicReader(reader, docMap));
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: public SortingTerms(final org.apache.lucene.index.Terms in, org.apache.lucene.index.FieldInfo.IndexOptions indexOptions, final Sorter.DocMap docMap)
public SortingTerms(Terms @in, IndexOptions indexOptions, Sorter.DocMap docMap) : base(@in)
{
this.docMap = docMap;
this.indexOptions = indexOptions;
}
internal readonly Sorter.DocMap docMap; // pkg-protected to avoid synthetic accessor methods
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: private SortingAtomicReader(final org.apache.lucene.index.AtomicReader in, final Sorter.DocMap docMap)
private SortingAtomicReader(AtomicReader @in, Sorter.DocMap docMap) : base(@in)
{
this.docMap = docMap;
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: SortingDocsAndPositionsEnum(int maxDoc, SortingDocsAndPositionsEnum reuse, final org.apache.lucene.index.DocsAndPositionsEnum in, Sorter.DocMap docMap, boolean storeOffsets) throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
internal SortingDocsAndPositionsEnum(int maxDoc, SortingDocsAndPositionsEnum reuse, DocsAndPositionsEnum @in, Sorter.DocMap docMap, bool storeOffsets) : base(@in)
{
this.maxDoc = maxDoc;
this.storeOffsets = storeOffsets;
if (reuse != null)
{
docs = reuse.docs;
offsets = reuse.offsets;
payload = reuse.payload;
file = reuse.file;
if (reuse.maxDoc == maxDoc)
{
sorter = reuse.sorter;
}
else
{
sorter = new DocOffsetSorter(maxDoc);
}
}
else
{
docs = new int[32];
offsets = new long[32];
payload = new BytesRef(32);
file = new RAMFile();
sorter = new DocOffsetSorter(maxDoc);
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.store.IndexOutput out = new org.apache.lucene.store.RAMOutputStream(file);
IndexOutput @out = new RAMOutputStream(file);
int doc;
int i = 0;
while ((doc = @in.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
if (i == docs.Length)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int newLength = org.apache.lucene.util.ArrayUtil.oversize(i + 1, 4);
int newLength = ArrayUtil.oversize(i + 1, 4);
docs = Arrays.copyOf(docs, newLength);
offsets = Arrays.copyOf(offsets, newLength);
}
docs[i] = docMap.oldToNew(doc);
offsets[i] = @out.FilePointer;
addPositions(@in, @out);
i++;
}
upto = i;
sorter.reset(docs, offsets);
sorter.sort(0, upto);
@out.close();
this.postingInput = new RAMInputStream("", file);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: SortingDocsEnum(int maxDoc, SortingDocsEnum reuse, final org.apache.lucene.index.DocsEnum in, boolean withFreqs, final Sorter.DocMap docMap) throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
internal SortingDocsEnum(int maxDoc, SortingDocsEnum reuse, DocsEnum @in, bool withFreqs, Sorter.DocMap docMap) : base(@in)
{
this.maxDoc = maxDoc;
this.withFreqs = withFreqs;
if (reuse != null)
{
if (reuse.maxDoc == maxDoc)
{
sorter = reuse.sorter;
}
else
{
sorter = new DocFreqSorter(maxDoc);
}
docs = reuse.docs;
freqs = reuse.freqs; // maybe null
}
else
{
docs = new int[64];
sorter = new DocFreqSorter(maxDoc);
}
docIt = -1;
int i = 0;
int doc;
if (withFreqs)
{
if (freqs == null || freqs.Length < docs.Length)
{
freqs = new int[docs.Length];
}
while ((doc = @in.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
if (i >= docs.Length)
{
docs = ArrayUtil.grow(docs, docs.Length + 1);
freqs = ArrayUtil.grow(freqs, freqs.Length + 1);
}
docs[i] = docMap.oldToNew(doc);
freqs[i] = @in.freq();
++i;
}
}
else
{
freqs = null;
while ((doc = @in.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
if (i >= docs.Length)
{
docs = ArrayUtil.grow(docs, docs.Length + 1);
}
docs[i++] = docMap.oldToNew(doc);
}
}
// TimSort can save much time compared to other sorts in case of
// reverse sorting, or when sorting a concatenation of sorted readers
sorter.reset(docs, freqs);
sorter.sort(0, i);
upto = i;
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: public SortingFields(final org.apache.lucene.index.Fields in, org.apache.lucene.index.FieldInfos infos, Sorter.DocMap docMap)
public SortingFields(Fields @in, FieldInfos infos, Sorter.DocMap docMap) : base(@in)
{
this.docMap = docMap;
this.infos = infos;
}
internal SortingSortedSetDocValues(SortedSetDocValues @in, Sorter.DocMap docMap)
{
this.@in = @in;
this.docMap = docMap;
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: public SortingBits(final org.apache.lucene.util.Bits in, Sorter.DocMap docMap)
public SortingBits(Bits @in, Sorter.DocMap docMap)
{
this.@in = @in;
this.docMap = docMap;
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: public SortingNumericDocValues(final org.apache.lucene.index.NumericDocValues in, Sorter.DocMap docMap)
public SortingNumericDocValues(NumericDocValues @in, Sorter.DocMap docMap)
{
this.@in = @in;
this.docMap = docMap;
}
internal SortingBinaryDocValues(BinaryDocValues @in, Sorter.DocMap docMap)
{
this.@in = @in;
this.docMap = docMap;
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: public SortingTermsEnum(final org.apache.lucene.index.TermsEnum in, Sorter.DocMap docMap, org.apache.lucene.index.FieldInfo.IndexOptions indexOptions)
public SortingTermsEnum(TermsEnum @in, Sorter.DocMap docMap, IndexOptions indexOptions) : base(@in)
{
this.docMap = docMap;
this.indexOptions = indexOptions;
}
