// LUCENE-1448
// TODO: instead of testing it this way, we can test
// with BaseTokenStreamTestCase now...
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public void testEndOffsetPositionWithTeeSinkTokenFilter() throws Exception
public virtual void testEndOffsetPositionWithTeeSinkTokenFilter()
{
Directory dir = newDirectory();
Analyzer analyzer = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, false);
IndexWriter w = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
Document doc = new Document();
TokenStream tokenStream = analyzer.tokenStream("field", "abcd ");
TeeSinkTokenFilter tee = new TeeSinkTokenFilter(tokenStream);
TokenStream sink = tee.newSinkTokenStream();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.StoreTermVectors = true;
ft.StoreTermVectorOffsets = true;
ft.StoreTermVectorPositions = true;
Field f1 = new Field("field", tee, ft);
Field f2 = new Field("field", sink, ft);
doc.add(f1);
doc.add(f2);
w.addDocument(doc);
w.close();
IndexReader r = DirectoryReader.open(dir);
Terms vector = r.getTermVectors(0).terms("field");
assertEquals(1, vector.size());
TermsEnum termsEnum = vector.iterator(null);
termsEnum.next();
assertEquals(2, termsEnum.totalTermFreq());
DocsAndPositionsEnum positions = termsEnum.docsAndPositions(null, null);
assertTrue(positions.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
assertEquals(2, positions.freq());
positions.nextPosition();
assertEquals(0, positions.startOffset());
assertEquals(4, positions.endOffset());
positions.nextPosition();
assertEquals(8, positions.startOffset());
assertEquals(12, positions.endOffset());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, positions.nextDoc());
r.close();
dir.close();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void addPositions(final org.apache.lucene.index.DocsAndPositionsEnum in, final org.apache.lucene.store.IndexOutput out) throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
internal virtual void addPositions(DocsAndPositionsEnum @in, IndexOutput @out)
{
int freq = @in.freq();
@out.writeVInt(freq);
int previousPosition = 0;
int previousEndOffset = 0;
for (int i = 0; i < freq; i++)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int pos = in.nextPosition();
int pos = @in.nextPosition();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.util.BytesRef payload = in.getPayload();
BytesRef payload = @in.Payload;
// The low-order bit of token is set only if there is a payload, the
// previous bits are the delta-encoded position.
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int token = (pos - previousPosition) << 1 | (payload == null ? 0 : 1);
int token = (pos - previousPosition) << 1 | (payload == null ? 0 : 1);
@out.writeVInt(token);
previousPosition = pos;
if (storeOffsets) // don't encode offsets if they are not stored
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int startOffset = in.startOffset();
int startOffset = @in.startOffset();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int endOffset = in.endOffset();
int endOffset = @in.endOffset();
@out.writeVInt(startOffset - previousEndOffset);
@out.writeVInt(endOffset - startOffset);
previousEndOffset = endOffset;
}
if (payload != null)
{
@out.writeVInt(payload.length);
@out.writeBytes(payload.bytes, payload.offset, payload.length);
}
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void addPositions(final org.apache.lucene.index.DocsAndPositionsEnum in, final org.apache.lucene.store.IndexOutput out) throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
internal virtual void addPositions(DocsAndPositionsEnum @in, IndexOutput @out)
{
int freq = @in.freq();
@out.writeVInt(freq);
int previousPosition = 0;
int previousEndOffset = 0;
for (int i = 0; i < freq; i++)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int pos = in.nextPosition();
int pos = @in.nextPosition();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.apache.lucene.util.BytesRef payload = in.getPayload();
BytesRef payload = @in.Payload;
// The low-order bit of token is set only if there is a payload, the
// previous bits are the delta-encoded position.
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int token = (pos - previousPosition) << 1 | (payload == null ? 0 : 1);
int token = (pos - previousPosition) << 1 | (payload == null ? 0 : 1);
@out.writeVInt(token);
previousPosition = pos;
if (storeOffsets) // don't encode offsets if they are not stored
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int startOffset = in.startOffset();
int startOffset = @in.startOffset();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int endOffset = in.endOffset();
int endOffset = @in.endOffset();
@out.writeVInt(startOffset - previousEndOffset);
@out.writeVInt(endOffset - startOffset);
previousEndOffset = endOffset;
}
if (payload != null)
{
@out.writeVInt(payload.length);
@out.writeBytes(payload.bytes, payload.offset, payload.length);
}
}
}
