Java 类org.apache.lucene.index.TermPositions 实例源码

项目:gumtree-spoon-ast-diff    文件:right_PhraseQuery_1.5.java   
final Scorer scorer(IndexReader reader) throws IOException {
   if (terms.size() == 0)             // optimize zero-term case
     return null;
   if (terms.size() == 1) {           // optimize one-term case
     Term term = (Term)terms.elementAt(0);
     TermDocs docs = reader.termDocs(term);
     if (docs == null)
return null;
     return new TermScorer(docs, reader.norms(term.field()), weight);
   }

   TermPositions[] tps = new TermPositions[terms.size()];
   for (int i = 0; i < terms.size(); i++) {
     TermPositions p = reader.termPositions((Term)terms.elementAt(i));
     if (p == null)
return null;
     tps[i] = p;
   }

   if (slop == 0)                 // optimize exact case
     return new ExactPhraseScorer(tps, reader.norms(field), weight);
   else
     return
new SloppyPhraseScorer(tps, slop, reader.norms(field), weight);

 }
项目:gumtree-spoon-ast-diff    文件:left_PhraseQuery_1.4.java   
final Scorer scorer(IndexReader reader) throws IOException {
   if (terms.size() == 0)             // optimize zero-term case
     return null;
   if (terms.size() == 1) {           // optimize one-term case
     Term term = (Term)terms.elementAt(0);
     TermDocs docs = reader.termDocs(term);
     if (docs == null)
return null;
     return new TermScorer(docs, reader.norms(term.field()), weight);
   }

   TermPositions[] tps = new TermPositions[terms.size()];
   for (int i = 0; i < terms.size(); i++) {
     TermPositions p = reader.termPositions((Term)terms.elementAt(i));
     if (p == null)
return null;
     tps[i] = p;
   }

   if (slop == 0)                 // optimize exact case
     return new ExactPhraseScorer(tps, reader.norms(field), weight);
   else
     return
new SloppyPhraseScorer(tps, slop, reader.norms(field), weight);

 }
项目:opensearchserver    文件:ReaderLocal.java   
public Set<FieldValue> getTerms(int docId, Set<String> fieldNameSet) throws IOException {
    TermPositions termPosition = indexReader.termPositions();
    Set<FieldValue> fieldValueSet = new HashSet<FieldValue>();
    for (String fieldName : fieldNameSet) {
        List<FieldValueItem> fieldValueItemList = new ArrayList<FieldValueItem>();
        TermEnum termEnum = indexReader.terms(new Term(fieldName, ""));
        if (termEnum == null)
            continue;
        Term term = termEnum.term();
        if (!term.field().equals(fieldName))
            continue;
        do {
            term = termEnum.term();
            if (!term.field().equals(fieldName))
                break;
            termPosition.seek(term);
            if (!termPosition.skipTo(docId) || termPosition.doc() != docId)
                continue;
            fieldValueItemList.add(new FieldValueItem(FieldValueOriginEnum.TERM_ENUM, term.text()));
        } while (termEnum.next());
        termEnum.close();
        if (fieldValueItemList.size() > 0)
            fieldValueSet.add(new FieldValue(fieldName, fieldValueItemList));
    }
    return fieldValueSet;
}
项目:fangorn    文件:LastToFirstJoin.java   
@Override
public Result joinTermAllMatches(Result result, TermPositions term,
        NodeDataBuffer previous, byte[] payloadBuffer,
        int[] positionsBuffer, TreeAxis axis, int termId) throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        int position = positionsBuffer[validInstances];
        if (shouldLoadPayload(position, previous)) {
            bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
            term.getPayload(payloadBuffer, bufferPtr);
            boolean updatedValidInstanceFlag = false;
            for (int j = previous.size - 1; j >= 0
                    && validInstances < NodeDataBuffer.BUFFER_SIZE
                    && position <= previous.positions[j]; j--) {
                byte[] start = previous.getAsBytes(j);
                if (logic.joinBytesWithBytes(start, 0, payloadBuffer,
                        bufferPtr)) {
                    if (!updatedValidInstanceFlag) {
                        validInstances++;
                        updatedValidInstanceFlag = true;
                    }
                    byte[] end = getByteArray(payloadBuffer, bufferPtr);
                    result.addNew(start, end, axis, termId);
                }
            }
        }
    }
    return result;
}
项目:fangorn    文件:LastToFirstJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        term.nextPosition();
        bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
        term.getPayload(payloadBuffer, bufferPtr);
        val = LookaheadOptimization.WRITE;
        if (!optimization.equals(LookaheadOptimization.NONE)
                && validInstances > 0) {
            val = optimization.check(payloadBuffer, validInstances - 1);
            if (val == LookaheadOptimization.IGNORE)
                continue;
        }
        for (int j = previous.size - 1; j >= 0
                && validInstances < NodeDataBuffer.BUFFER_SIZE; j--) {
            if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                    bufferPtr)) {
                if (val == LookaheadOptimization.WRITE) {
                    validInstances++;
                } else if (val == LookaheadOptimization.OVERWRITE) {
                    overwritePrevPayloadBuf(payloadBuffer, validInstances);
                }
                if (stopAtFirst)
                    return 1;
                break;
            }
        }
    }
    return validInstances;
}
项目:fangorn    文件:LastToFirstJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;
    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
        term.getPayload(payloadBuffer, bufferPtr);
        val = LookaheadOptimization.WRITE;
        if (!optimization.equals(LookaheadOptimization.NONE)
                && validInstances > 0) {
            val = optimization.check(payloadBuffer, validInstances - 1);
            if (val == LookaheadOptimization.IGNORE)
                continue;
        }
        for (int j = previous.size - 1; j >= 0
                && validInstances < NodeDataBuffer.BUFFER_SIZE
                && positionsBuffer[validInstances] <= previous.positions[j]; j--) {
            if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                    bufferPtr)) {
                if (val == LookaheadOptimization.WRITE) {
                    validInstances++;
                } else if (val == LookaheadOptimization.OVERWRITE) {
                    overwritePrevPositionPayloadBuf(payloadBuffer,
                            positionsBuffer, validInstances);
                }
                if (stopAtFirst)
                    return 1;
                break;
            }
        }
    }
    return validInstances;
}
项目:fangorn    文件:FirstToLastJoin.java   
@Override
public Result joinTermAllMatches(Result result, TermPositions term,
        NodeDataBuffer previous, byte[] payloadBuffer,
        int[] positionsBuffer, TreeAxis axis, int termId) throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        int position = positionsBuffer[validInstances];
        if (shouldLoadPayload(position, previous)) {
            bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
            term.getPayload(payloadBuffer, bufferPtr);
            boolean updatedValidInstanceFlag = false;
            for (int j = 0; j < previous.size()
                    && validInstances < NodeDataBuffer.BUFFER_SIZE
                    && position >= previous.positions[j]; j++) {
                byte[] start = previous.getAsBytes(j);
                if (logic.joinBytesWithBytes(start, 0, payloadBuffer,
                        bufferPtr)) {
                    if (!updatedValidInstanceFlag) {
                        validInstances++;
                        updatedValidInstanceFlag = true;
                    }
                    byte[] end = getByteArray(payloadBuffer, bufferPtr);
                    result.addNew(start, end, axis, termId);
                }
            }
        }
    }
    return result;
}
项目:fangorn    文件:FirstToLastJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        term.nextPosition();
        bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
        term.getPayload(payloadBuffer, bufferPtr);
        val = LookaheadOptimization.WRITE;
        if (!optimization.equals(LookaheadOptimization.NONE)
                && validInstances > 0) {
            val = optimization.check(payloadBuffer, validInstances - 1);
            if (val == LookaheadOptimization.IGNORE)
                continue;
        }
        for (int j = 0; j < previous.size()
                && validInstances < NodeDataBuffer.BUFFER_SIZE; j++) {
            if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                    bufferPtr)) {
                if (val == LookaheadOptimization.WRITE) {
                    validInstances++;
                } else if (val == LookaheadOptimization.OVERWRITE) {
                    overwritePrevPayloadBuf(payloadBuffer, validInstances);
                }
                if (stopAtFirst)
                    return 1;
                break;
            }
        }
    }
    return validInstances;
}
项目:fangorn    文件:FirstToLastJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
        term.getPayload(payloadBuffer, bufferPtr);
        val = LookaheadOptimization.WRITE;
        if (!optimization.equals(LookaheadOptimization.NONE)
                && validInstances > 0) {
            val = optimization.check(payloadBuffer, validInstances - 1);
            if (val == LookaheadOptimization.IGNORE)
                continue;
        }
        for (int j = 0; j < previous.size()
                && validInstances < NodeDataBuffer.BUFFER_SIZE
                && positionsBuffer[validInstances] >= previous.positions[j]; j++) {
            if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                    bufferPtr)) {
                if (val == LookaheadOptimization.WRITE) {
                    validInstances++;
                } else if (val == LookaheadOptimization.OVERWRITE) {
                    overwritePrevPositionPayloadBuf(payloadBuffer,
                            positionsBuffer, validInstances);
                }
                if (stopAtFirst)
                    return 1;
                break;
            }
        }
    }
    return validInstances;
}
项目:mineria2    文件:LuceneIndexing.java   
/**
 * Devuelve los postings de un término dado
 * 
 * @param term Termino a buscar para devolver sus postings
 * @return lista de postings de un termino
 */
@Override
public List<Posting> getTermPostings(String term) {
    ArrayList<Posting> postingList = new ArrayList<>();
    try {

        TermDocs termDocs = ireader.termDocs(new Term("content", term));
        TermPositions termPositions = ireader.termPositions(new Term("content", term));
        //si se usa seek termDocs se borra
        //termDocs.seek(new Term(term));

        while(termDocs.next()) {

            int docId = termDocs.doc();
            int freq = termDocs.freq();
            ArrayList<Long> positions = new ArrayList<>();
            while (termPositions.next()) {
                positions.add((long)termPositions.nextPosition());
            }
            Posting p = new Posting(docId + "", freq, positions);
            postingList.add(p);
        }
        return postingList;
    } catch (IOException ex) {
        Logger.getLogger(LuceneIndexing.class.getName()).log(Level.SEVERE, null, ex);
    }
    return postingList;
}
项目:community-edition-old    文件:LeafScorer.java   
/**
 * Constructor - should use an arg object ...
 * 
 * @param weight
 * @param root
 * @param level0
 * @param containerScorer
 * @param sfps
 * @param followParentInLevel0
 * @param selfIds
 * @param reader
 * @param similarity
 * @param norms
 * @param dictionaryService
 * @param repeat
 */
public LeafScorer(Weight weight, TermPositions root, TermPositions level0, ContainerScorer containerScorer, StructuredFieldPosition[] sfps, boolean followParentInLevel0,
        HashMap<String, Counter> selfIds, IndexReader reader, Similarity similarity, byte[] norms, DictionaryService dictionaryService, boolean repeat)
{
    super(similarity);
    this.root = root;
    this.containerScorer = containerScorer;
    this.sfps = sfps;
    //A this.allNodes = allNodes;
    // this.tp = tp;
    if (selfIds == null)
    {
        this.selfIds = new HashMap<String, Counter>();
        hasSelfScorer = false;
    }
    else
    {
        this.selfIds = selfIds;
        hasSelfScorer = true;
    }
    this.reader = reader;
    this.level0 = level0;
    this.dictionaryService = dictionaryService;
    this.repeat = repeat;
    this.followParentInLevel0 = followParentInLevel0;

    matchAllLeaves = allNodes();
    try
    {
        initialise();
    }
    catch (IOException e)
    {
        throw new LeafScorerException("IO Error:", e);
    }

}
项目:opensearchserver    文件:ReaderLocal.java   
@Override
public void termPositions(final FunctionUtils.ConsumerEx<TermPositions, IOException> termPositionsConsumer)
        throws IOException {
    try (final TermPositions termPositions = indexReader.termPositions()) {
        termPositionsConsumer.accept(termPositions);
    }
}
项目:opensearchserver    文件:IndexSingle.java   
@Override
final public void termPositions(FunctionUtils.ConsumerEx<TermPositions, IOException> termPositionsConsumer)
        throws IOException, SearchLibException {
    checkOnline(true);
    final ReaderLocal reader = acquire();
    try {
        reader.termPositions(termPositionsConsumer);
    } finally {
        release(reader);
    }
}
项目:alfresco-repository    文件:FilterIndexReaderByStringId.java   
/**
 * @param id String
 * @param in TermPositions
 */
public FilterTermPositions(String id, TermPositions in)
{
    super(id, in);
    tp = in;
}
项目:alfresco-repository    文件:FilterIndexReaderByStringId.java   
@Override
public TermPositions termPositions() throws IOException
{
    return new FilterTermPositions(id, super.termPositions());
}
项目:fangorn    文件:LastToFirstJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        if (shouldLoadPayload(positionsBuffer[validInstances], previous)) {
            bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
            term.getPayload(payloadBuffer, bufferPtr);
            val = LookaheadOptimization.WRITE;
            if (!optimization.equals(LookaheadOptimization.NONE)
                    && validInstances > 0) {
                val = optimization.check(payloadBuffer, validInstances - 1);
                if (val == LookaheadOptimization.IGNORE)
                    continue;
            }
            for (int j = previous.size - 1; j >= 0
                    && validInstances < NodeDataBuffer.BUFFER_SIZE; j--) {
                if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                        bufferPtr)) {
                    if (val == LookaheadOptimization.WRITE) {
                        validInstances++;
                    } else if (val == LookaheadOptimization.OVERWRITE) {
                        overwritePrevPositionPayloadBuf(payloadBuffer,
                                positionsBuffer, validInstances);
                    }
                    if (stopAtFirst)
                        return 1;
                    break;
                }
            }
        }
    }
    return validInstances;
}
项目:fangorn    文件:LastToFirstJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        if (shouldLoadPayload(positionsBuffer[validInstances], previous)) {
            bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
            term.getPayload(payloadBuffer, bufferPtr);
            val = LookaheadOptimization.WRITE;
            if (!optimization.equals(LookaheadOptimization.NONE)
                    && validInstances > 0) {
                val = optimization.check(payloadBuffer, validInstances - 1);
                if (val == LookaheadOptimization.IGNORE)
                    continue;
            }
            for (int j = previous.size - 1; j >= 0
                    && validInstances < NodeDataBuffer.BUFFER_SIZE
                    && positionsBuffer[validInstances] <= previous.positions[j]; j--) {
                if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                        bufferPtr)) {
                    if (val == LookaheadOptimization.WRITE) {
                        validInstances++;
                    } else if (val == LookaheadOptimization.OVERWRITE) {
                        overwritePrevPositionPayloadBuf(payloadBuffer,
                                positionsBuffer, validInstances);
                    }
                    if (stopAtFirst)
                        return 1;
                    break;
                }
            }
        }
    }
    return validInstances;
}
项目:fangorn    文件:FirstToLastJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        if (shouldLoadPayload(positionsBuffer[validInstances], previous)) {
            bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
            term.getPayload(payloadBuffer, bufferPtr);
            val = LookaheadOptimization.WRITE;
            if (!optimization.equals(LookaheadOptimization.NONE)
                    && validInstances > 0) {
                val = optimization.check(payloadBuffer, validInstances - 1);
                if (val == LookaheadOptimization.IGNORE)
                    continue;
            }
            for (int j = 0; j < previous.size()
                    && validInstances < NodeDataBuffer.BUFFER_SIZE; j++) {
                if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                        bufferPtr)) {
                    if (val == LookaheadOptimization.WRITE) {
                        validInstances++;
                    } else if (val == LookaheadOptimization.OVERWRITE) {
                        overwritePrevPositionPayloadBuf(payloadBuffer,
                                positionsBuffer, validInstances);
                    }

                    if (stopAtFirst)
                        return 1;
                    break;
                }
            }
        }
    }
    return validInstances;
}
项目:fangorn    文件:FirstToLastJoin.java   
@Override
public int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer,
        LookaheadOptimization optimization, boolean stopAtFirst)
        throws IOException {
    int freq = term.freq();
    int bufferPtr = 0;
    int validInstances = 0;
    int val;

    for (int i = 0; i < freq && validInstances < NodeDataBuffer.BUFFER_SIZE; i++) {
        positionsBuffer[validInstances] = term.nextPosition();
        if (shouldLoadPayload(positionsBuffer[validInstances], previous)) {
            bufferPtr = NodeDataBuffer.PAYLOAD_LENGTH * validInstances;
            term.getPayload(payloadBuffer, bufferPtr);
            val = LookaheadOptimization.WRITE;
            if (!optimization.equals(LookaheadOptimization.NONE)
                    && validInstances > 0) {
                val = optimization.check(payloadBuffer, validInstances - 1);
                if (val == LookaheadOptimization.IGNORE)
                    continue;
            }
            for (int j = 0; j < previous.size()
                    && validInstances < NodeDataBuffer.BUFFER_SIZE
                    && positionsBuffer[validInstances] >= previous.positions[j]; j++) {
                if (logic.joinBufWithBytes(previous, j, payloadBuffer,
                        bufferPtr)) {
                    if (val == LookaheadOptimization.WRITE) {
                        validInstances++;
                    } else if (val == LookaheadOptimization.OVERWRITE) {
                        overwritePrevPositionPayloadBuf(payloadBuffer,
                                positionsBuffer, validInstances);
                    }
                    if (stopAtFirst)
                        return 1;
                    break;
                }
            }
        }
    }
    return validInstances;
}
项目:community-edition-old    文件:FilterIndexReaderByStringId.java   
/**
 * @param id String
 * @param in TermPositions
 */
public FilterTermPositions(String id, TermPositions in)
{
    super(id, in);
    tp = in;
}
项目:community-edition-old    文件:FilterIndexReaderByStringId.java   
@Override
public TermPositions termPositions() throws IOException
{
    return new FilterTermPositions(id, super.termPositions());
}
项目:community-edition-old    文件:SolrPathScorer.java   
public static SolrPathScorer createPathScorer(Similarity similarity, SolrPathQuery solrPathQuery, SolrIndexReader reader, Weight weight, DictionaryService dictionarySertvice, boolean repeat) throws IOException
{

    StructuredFieldPosition last = null;
    if(solrPathQuery.getPathStructuredFieldPositions().size() > 0)
    {
       last = solrPathQuery.getPathStructuredFieldPositions().get(solrPathQuery.getPathStructuredFieldPositions().size() - 1);
    }


    if (solrPathQuery.getPathStructuredFieldPositions().size() == 0) 
    {
            ArrayList<StructuredFieldPosition> answer = new ArrayList<StructuredFieldPosition>(2);
            answer.add(new SelfAxisStructuredFieldPosition());
            answer.add(new SelfAxisStructuredFieldPosition());

            solrPathQuery.appendQuery(answer);
    }


    for (StructuredFieldPosition sfp : solrPathQuery.getPathStructuredFieldPositions())
    {
        if (sfp.getTermText() != null)
        {
            TermPositions p = reader.termPositions(new Term(solrPathQuery.getPathField(), sfp.getTermText()));
            if (p == null)
                return null;
            CachingTermPositions ctp = new CachingTermPositions(p);
            sfp.setCachingTermPositions(ctp);
        }
    }

    SolrContainerScorer cs = null;

    TermPositions rootContainerPositions = null;
    if (solrPathQuery.getPathRootTerm() != null)
    {
        rootContainerPositions = reader.termPositions(solrPathQuery.getPathRootTerm());
    }

    if (solrPathQuery.getPathStructuredFieldPositions().size() > 0)
    {
        cs = new SolrContainerScorer(weight, rootContainerPositions, (StructuredFieldPosition[]) solrPathQuery.getPathStructuredFieldPositions().toArray(new StructuredFieldPosition[] {}),
                similarity, reader.norms(solrPathQuery.getPathField()));
    }


    return new SolrPathScorer(similarity, cs);
}
项目:community-edition-old    文件:DeltaReader.java   
public TermPositions termPositions() throws IOException
{
    // TODO Auto-generated method stub
    throw new UnsupportedOperationException();
}
项目:community-edition-old    文件:CachingTermPositions.java   
public CachingTermPositions(TermPositions delegate)
{
    this.delegate = delegate;
}
项目:dash-xtf    文件:LimIndexReader.java   
public TermPositions termPositions()
  throws IOException 
{
  return new LimTermPositions(this, wrapped.termPositions());
}
项目:dash-xtf    文件:LimIndexReader.java   
public TermPositions termPositions(Term term)
  throws IOException 
{
  return new LimTermPositions(this, wrapped.termPositions(term));
}
项目:dash-xtf    文件:LimTermPositions.java   
/** Create a new wrapper around a TermPositions */
public LimTermPositions(LimIndexReader reader, TermPositions toWrap) {
  this.wrapped = toWrap;
  this.reader = reader;
}
项目:opensearchserver    文件:ReaderInterface.java   
void termPositions(FunctionUtils.ConsumerEx<TermPositions, IOException> TermPositions) throws IOException,
SearchLibException;
项目:community-edition-old    文件:SolrContainerScorer.java   
/**
 * The arguments here follow the same pattern as used by the PhraseQuery.
 * (It has the same unused arguments)
 * 
 * @param weight -
 *            curently unsued
 * @param root -
 *            the term positions for documents with multiple entries - this
 *            may be null, or contain no matches - it specifies those things
 *            that appear under multiple categories etc.
 * @param positions -
 *            the structured field positions - where terms should appear
 * @param similarity -
 *            used in the abstract scorer implementation
 * @param norms -
 *            unused
 */
public SolrContainerScorer(Weight weight, TermPositions root, StructuredFieldPosition[] positions, Similarity similarity, byte[] norms)
{
    super(similarity);
    this.weight = weight;
    this.positions = positions;
    this.norms = norms;
    this.root = root;
}
项目:community-edition-old    文件:ContainerScorer.java   
/**
 * The arguments here follow the same pattern as used by the PhraseQuery.
 * (It has the same unused arguments)
 * 
 * @param weight -
 *            curently unsued
 * @param root -
 *            the term positions for documents with multiple entries - this
 *            may be null, or contain no matches - it specifies those things
 *            that appear under multiple categories etc.
 * @param positions -
 *            the structured field positions - where terms should appear
 * @param containers TermPositions
 * @param similarity -
 *            used in the abstract scorer implementation
 * @param norms -
 *            unused
 */
public ContainerScorer(Weight weight, TermPositions root, StructuredFieldPosition[] positions, TermPositions containers, Similarity similarity, byte[] norms)
{
    super(similarity);
    this.weight = weight;
    this.positions = positions;
    this.norms = norms;
    this.root = root;
    this.containers = containers;
}
项目:fangorn    文件:TermJoinAware.java   
/**
 * This is a fast term joining method that checks if a term occurrence
 * matches any of the previous node's occurrences and returns the number of
 * occurrences in the current term that match the previous term
 * 
 * @param term
 *            is the TermPositions object of the current term
 * @param previous
 *            is the object containing the previous term's valid occurrences
 * @param payloadBuffer
 *            is a buffer used in the join operation
 * @param positionsBuffer
 *            is a buffer used in the join operation
 * @param optimization TODO
 * @param stopAtFirst TODO
 * @return the number of matches at this term
 * @throws IOException
 */
int joinTerm(TermPositions term, NodeDataBuffer previous,
        byte[] payloadBuffer, int[] positionsBuffer, LookaheadOptimization optimization, boolean stopAtFirst) throws IOException;
项目:fangorn    文件:TermJoinAware.java   
/**
 * This method finds all the matching results at the current term
 * 
 * @param result
 *            stores the results so far
 * @param term
 *            is the TermPositions object of the current term
 * @param previous
 *            is the object containing the previous term's valid occurrences
 * @param payloadBuffer
 *            is a buffer used in the join operation
 * @param positionsBuffer
 *            is a buffer used in the join operation
 * @param axis
 *            is the TreeAxis object containing this joinAware instance;
 *            this is used to avoid a cyclic dependency between
 *            TermJoinAware and TreeAxis
 * @param termId
 *            stores the term Id of the end element query term
 *            
 * @return returns all matches for the join
 * @throws IOException
 */
Result joinTermAllMatches(Result result, TermPositions term,
        NodeDataBuffer previous, byte[] payloadBuffer,
        int[] positionsBuffer, TreeAxis axis, int termId) throws IOException;