Package org.apache.lucene.search

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

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      TopDocs topDocs = isearcher.search(query , 5);
      System.out.println("命中：" + topDocs.totalHits);
      //输出结果
      ScoreDoc[] scoreDocs = topDocs.scoreDocs;
      for (int i = 0; i < topDocs.totalHits; i++){
        Document targetDoc = isearcher.doc(scoreDocs[i].doc);
        System.out.println("内容：" + targetDoc.toString());
      }     
     
    } catch (CorruptIndexException e) {
      e.printStackTrace();
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    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
      String fragmentSeparator = "...";
      TermPositionVector tpv = (TermPositionVector) reader
          .getTermFreqVector(docId, FIELD_NAME);
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    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
      String fragmentSeparator = "...";
      TermPositionVector tpv = (TermPositionVector) reader
          .getTermFreqVector(docId, FIELD_NAME);
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    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
      String fragmentSeparator = "...";
      TermPositionVector tpv = (TermPositionVector) reader
          .getTermFreqVector(docId, FIELD_NAME);
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      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"));
      }
    } catch (CorruptIndexException e) {
     
      e.printStackTrace();
    } catch (IOException e) {
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    QueryUtils.check(random, q,s);
    ScoreDoc[] h = s.search(q, null, 1000).scoreDocs;
    assertEquals("All docs should be matched!",N_DOCS,h.length);
    String prevID = "ID"+(N_DOCS+1); // greater than all ids of docs in this test
    for (int i=0; i<h.length; i++) {
      String resID = s.doc(h[i].doc).get(ID_FIELD);
      log(i+".   score="+h[i].score+"  -  "+resID);
      log(s.explain(q,h[i].doc));
      assertTrue("res id "+resID+" should be < prev res id "+prevID, resID.compareTo(prevID)<0);
      prevID = resID;
    }
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    //Scorer scorer = new QueryTermScorer( query, "t_text1" );
    Highlighter h = new Highlighter( scorer );

    TopDocs hits = searcher.search(query, null, 10);
    for( int i = 0; i < hits.totalHits; i++ ){
      Document doc = searcher.doc( hits.scoreDocs[i].doc );
      String result = h.getBestFragment( a, "t_text1", doc.get( "t_text1" ));
      if (VERBOSE) System.out.println("result:" +  result);
      assertEquals("more <B>random</B> words for second field", result);
    }
    searcher.close();
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            assertEquals(1+lastDocID, docID);
          } else {
            startDocID = docID;
          }
          lastDocID = docID;
          final Document doc = s.doc(docID);
          assertEquals(subDocs.packID, doc.get("packID"));
        }

        lastDocID = startDocID - 1;
        for(String subID : subDocs.subIDs) {
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    // open search zo check if all doc's are there
    IndexSearcher searcher = new IndexSearcher(reader);
   
    // search for all documents
    for (int i = 0; i < docsToAdd; i++) {
      Document doc = searcher.doc(i);
      assertTrue(doc.getField("content") != null);
    }

    // cleanup
    reader.close();
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    Query query = parser.parse("text");
    ScoreDoc[] hits = isearcher.search(query, null, 1000).scoreDocs;
    assertEquals(1, hits.length);
    // Iterate through the results:
    for (int i = 0; i < hits.length; i++) {
      Document hitDoc = isearcher.doc(hits[i].doc);
      assertEquals("This is the text to be indexed.", hitDoc.get("fieldname"));
    }
    isearcher.close();
    directory.close();
   
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