Examples of org.apache.lucene.search.HitCollector

org.apache.lucene.search.HitCollector
Lower-level search API. @see Searcher#search(Query,HitCollector) @version $Id: HitCollector.java,v 1.4 2003/10/03 03:04:43 ehatcher Exp $

        }


        private void calculateChildren() throws IOException {
            if (uuids == null) {
                uuids = new ArrayList();
                contextScorer.score(new HitCollector() {
                    public void collect(int doc, float score) {
                        hits.set(doc);
                    }
                });


                // collect nameTest hits
                final BitSet nameTestHits = new BitSet();
                if (nameTestScorer != null) {
                    nameTestScorer.score(new HitCollector() {
                        public void collect(int doc, float score) {
                            nameTestHits.set(doc);
                        }
                    });
                }

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        }


        private void calculateChildren() throws IOException {
            if (uuids == null) {
                uuids = new ArrayList();
                contextScorer.score(new HitCollector() {
                    public void collect(int doc, float score) {
                        hits.set(doc);
                    }
                });


                // collect nameTest hits
                final BitSet nameTestHits = new BitSet();
                if (nameTestScorer != null) {
                    nameTestScorer.score(new HitCollector() {
                        public void collect(int doc, float score) {
                            nameTestHits.set(doc);
                        }
                    });
                }

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        private void calculateParent() throws IOException {
            if (hits == null) {
                hits = new BitSet(reader.maxDoc());


                final IOException[] ex = new IOException[1];
                contextScorer.score(new HitCollector() {
                    public void collect(int doc, float score) {
                        try {
                            doc = hResolver.getParent(doc);
                            if (doc != -1) {
                                hits.set(doc);

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            }
        }


        private void collectContextHits() throws IOException {
            if (!contextHitsCalculated) {
                contextScorer.score(new HitCollector() {
                    public void collect(int doc, float score) {
                        contextHits.set(doc);
                    }
                }); // find all
                contextHitsCalculated = true;

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      private void collectContextHits() throws IOException
      {
         if (!contextHitsCalculated)
         {
            contextScorer.score(new HitCollector()
            {
               public void collect(int doc, float score)
               {
                  contextHits.set(doc);
               }

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         {


            // collect all context nodes
            List uuids = new ArrayList();
            final Hits contextHits = new AdaptingHits();
            contextScorer.score(new HitCollector()
            {
               public void collect(int doc, float score)
               {
                  contextHits.set(doc);
               }

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      throw new IllegalArgumentException("query must not be null");
    
    Searcher searcher = createSearcher();
    try {
      final float[] scores = new float[1]; // inits to 0.0f (no match)
      searcher.search(query, new HitCollector() {
        public void collect(int doc, float score) {
          scores[0] = score;
        }
      });
      float score = scores[0];

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        searcher = new IndexSearcher((Directory)index);
      else 
        searcher = ((MemoryIndex) index).createSearcher();


      final float[] scores = new float[1]; // inits to 0.0f
      searcher.search(query, new HitCollector() {
        public void collect(int doc, float score) {
          scores[0] = score;
        }
      });
      float score = scores[0];

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        searcher = new IndexSearcher((Directory)index);
      else 
        searcher = ((MemoryIndex) index).createSearcher();


      final float[] scores = new float[1]; // inits to 0.0f
      searcher.search(query, new HitCollector() {
        public void collect(int doc, float score) {
          scores[0] = score;
        }
      });
      float score = scores[0];

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      throw new IllegalArgumentException("query must not be null");
    
    Searcher searcher = createSearcher();
    try {
      final float[] scores = new float[1]; // inits to 0.0f (no match)
      searcher.search(query, new HitCollector() {
        public void collect(int doc, float score) {
          scores[0] = score;
        }
      });
      float score = scores[0];

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