Examples of TopDocs

org.apache.lucene.search.TopDocs
Represents hits returned by {@link Searcher#search(Query,Filter,int)} and {@link Searcher#search(Query,int)}.
uk.ac.ucl.panda.retrieval.TopDocs
Expert: Returned by low-level search implementations. @see Searcher#search(Query,Filter,int)

Examples of org.apache.lucene.search.TopDocs

    QueryParser parser = new QueryParser(Version.LUCENE_CURRENT, FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    TopDocs hits = searcher.search(query, 10);


    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));

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Examples of org.apache.lucene.search.TopDocs

    QueryParser parser = new QueryParser(Version.LUCENE_CURRENT, FIELD_NAME, analyzer);
    Query query = parser.parse(queryString);
    Searcher searcher = new IndexSearcher(ramDir);
    query = query.rewrite(reader);
    System.out.println("Searching for: " + query.toString(FIELD_NAME));
    TopDocs hits = searcher.search(query, 10);


    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));

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Examples of org.apache.lucene.search.TopDocs

    try {
      IndexSearcher searcher = new IndexSearcher(dir);
      QueryParser qp = new QueryParser(Version.LUCENE_29, "txt", analyzer);
      Query q = qp.parse("西伯利亚");  //2008年底
      System.out.println(q);
      TopDocs tds = searcher.search(q, 10);
      System.out.println("======size:"+tds.totalHits+"========");
      for(ScoreDoc sd : tds.scoreDocs) {
        System.out.println(sd.score);
        System.out.println(searcher.doc(sd.doc).get("txt"));
      }

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Examples of org.apache.lucene.search.TopDocs


  // Test that FieldScoreQuery returns docs with expected score.
  private void doTestExactScore (String field, FieldScoreQuery.Type tp) throws Exception {
    IndexSearcher s = new IndexSearcher(dir, true);
    Query q = new FieldScoreQuery(field,tp);
    TopDocs td = s.search(q,null,1000);
    assertEquals("All docs should be matched!",N_DOCS,td.totalHits);
    ScoreDoc sd[] = td.scoreDocs;
    for (ScoreDoc aSd : sd) {
      float score = aSd.score;
      log(s.explain(q, aSd.doc));

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Examples of org.apache.lucene.search.TopDocs

        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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Examples of org.apache.lucene.search.TopDocs

        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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Examples of org.apache.lucene.search.TopDocs

        // 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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Examples of org.apache.lucene.search.TopDocs

        // 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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Examples of org.apache.lucene.search.TopDocs

  public void testQueryScorerHits() throws Exception {
    Analyzer analyzer = new MockAnalyzer(random, MockTokenizer.SIMPLE, true);
    QueryParser qp = new QueryParser(TEST_VERSION_CURRENT, FIELD_NAME, analyzer);
    query = qp.parse("\"very long\"");
    searcher = new IndexSearcher(ramDir, true);
    TopDocs hits = searcher.search(query, 10);
    
    QueryScorer scorer = new QueryScorer(query, FIELD_NAME);
    Highlighter highlighter = new Highlighter(scorer);

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Examples of org.apache.lucene.search.TopDocs

        QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, FIELD_NAME, analyzer);
        Query query = parser.parse("JF? or Kenned*");
        if (VERBOSE) System.out.println("Searching with primitive query");
        // forget to set this and...
        // query=query.rewrite(reader);
        TopDocs hits = searcher.search(query, null, 1000);


        // create an instance of the highlighter with the tags used to surround
        // highlighted text
        // QueryHighlightExtractor highlighter = new
        // QueryHighlightExtractor(this,

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