Package org.apache.lucene.search

Examples of org.apache.lucene.search.IndexSearcher.search()

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          IndexReader reader = IndexReader.open(dir, true);

          // Work backwards in commits on what the expected
          // count should be.
          searcher = newSearcher(reader);
          hits = searcher.search(query, null, 1000).scoreDocs;
          if (i > 1) {
            if (i % 2 == 0) {
              expectedCount += 1;
            } else {
              expectedCount -= 17;
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        writer.close();
        IndexReader reader = IndexReader.open(dir, policy, false);
        reader.deleteDocument(3);
        reader.setNorm(5, "content", 2.0F);
        IndexSearcher searcher = newSearcher(reader);
        ScoreDoc[] hits = searcher.search(query, null, 1000).scoreDocs;
        assertEquals(16, hits.length);
        // this is a commit
        reader.close();
        searcher.close();
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      assertEquals(3*(N+1), policy.numOnInit);
      assertEquals(3*(N+1)+1, policy.numOnCommit);

      IndexSearcher searcher = new IndexSearcher(dir, false);
      ScoreDoc[] hits = searcher.search(query, null, 1000).scoreDocs;
      assertEquals(0, hits.length);

      // Simplistic check: just verify only the past N segments_N's still
      // exist, and, I can open a reader on each:
      long gen = SegmentInfos.getCurrentSegmentGeneration(dir);
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          IndexReader reader = IndexReader.open(dir, true);

          // Work backwards in commits on what the expected
          // count should be.
          searcher = newSearcher(reader);
          hits = searcher.search(query, null, 1000).scoreDocs;
          assertEquals(expectedCount, hits.length);
          searcher.close();
          if (expectedCount == 0) {
            expectedCount = 16;
          } else if (expectedCount == 16) {
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    doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
    writer.addDocument(doc);
    writer.commit();

    collector = new Collector();
    searcher.search(new TermQuery(new Term("f", "a")), collector);
    assertEquals(1, collector.hits);

    doc = new Document();
    doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
    writer.addDocument(doc);
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    doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
    writer.addDocument(doc);
    writer.commit();

    collector = new Collector();
    searcher.search(new TermQuery(new Term("f", "a")), collector);
    assertEquals(2, collector.hits);

  }

  public static class Collector extends org.apache.lucene.search.Collector {
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        query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        // final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
        // new SpanTermQuery(new Term(FIELD, "{fox}")),
        // new SpanTermQuery(new Term(FIELD, "fox")) }, 0, true);

        TopDocs hits = indexSearcher.search(query, 1);
        assertEquals(1, hits.totalHits);
        final Highlighter highlighter = new Highlighter(
            new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
            new QueryScorer(query));
        final TokenStream tokenStream = TokenSources
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        query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        // final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
        // new SpanTermQuery(new Term(FIELD, "{fox}")),
        // new SpanTermQuery(new Term(FIELD, "fox")) }, 0, true);

        TopDocs hits = indexSearcher.search(query, 1);
        assertEquals(1, hits.totalHits);
        final Highlighter highlighter = new Highlighter(
            new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
            new QueryScorer(query));
        final TokenStream tokenStream = TokenSources
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        // query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
            new SpanTermQuery(new Term(FIELD, "the")),
            new SpanTermQuery(new Term(FIELD, "fox"))}, 0, true);

        TopDocs hits = indexSearcher.search(phraseQuery, 1);
        assertEquals(1, hits.totalHits);
        final Highlighter highlighter = new Highlighter(
            new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
            new QueryScorer(phraseQuery));
        final TokenStream tokenStream = TokenSources
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        // query.add(new SpanTermQuery(new Term(FIELD, "fox")));
        final Query phraseQuery = new SpanNearQuery(new SpanQuery[] {
            new SpanTermQuery(new Term(FIELD, "the")),
            new SpanTermQuery(new Term(FIELD, "fox"))}, 0, true);

        TopDocs hits = indexSearcher.search(phraseQuery, 1);
        assertEquals(1, hits.totalHits);
        final Highlighter highlighter = new Highlighter(
            new SimpleHTMLFormatter(), new SimpleHTMLEncoder(),
            new QueryScorer(phraseQuery));
        final TokenStream tokenStream = TokenSources
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