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

org.apache.lucene.search.Hits.doc()
Returns the stored fields of the n^th document in this set.
Documents are cached, so that repeated requests for the same element may return the same Document object. @throws CorruptIndexException if the index is corrupt @throws IOException if there is a low-level IO error

    Directory dir = FSDirectory.getDirectory(dirName);
    IndexSearcher searcher = new IndexSearcher(dir);
    
    Hits hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals(34, hits.length());
    Document d = hits.doc(0);


    // First document should be #21 since it's norm was increased:
    assertEquals("didn't get the right document first", "21", d.get("id"));


    searcher.close();

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    // make sure searching sees right # hits
    IndexSearcher searcher = new IndexSearcher(dir);
    Hits hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals("wrong number of hits", 44, hits.length());
    Document d = hits.doc(0);
    assertEquals("wrong first document", "21", d.get("id"));
    searcher.close();


    // make sure we can do another delete & another setNorm against this
    // pre-lockless segment:

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    // make sure 2nd delete & 2nd norm "took":
    searcher = new IndexSearcher(dir);
    hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals("wrong number of hits", 43, hits.length());
    d = hits.doc(0);
    assertEquals("wrong first document", "22", d.get("id"));
    searcher.close();


    // optimize
    writer = new IndexWriter(dir, new WhitespaceAnalyzer(), false);

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    writer.close();


    searcher = new IndexSearcher(dir);
    hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals("wrong number of hits", 43, hits.length());
    d = hits.doc(0);
    assertEquals("wrong first document", "22", d.get("id"));
    searcher.close();


    dir.close();
  }

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    // make sure searching sees right # hits
    IndexSearcher searcher = new IndexSearcher(dir);
    Hits hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals("wrong number of hits", 34, hits.length());
    Document d = hits.doc(0);
    assertEquals("wrong first document", "21", d.get("id"));
    searcher.close();


    // make sure we can do another delete & another setNorm against this
    // pre-lockless segment:

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    // make sure 2nd delete & 2nd norm "took":
    searcher = new IndexSearcher(dir);
    hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals("wrong number of hits", 33, hits.length());
    d = hits.doc(0);
    assertEquals("wrong first document", "22", d.get("id"));
    searcher.close();


    // optimize
    IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), false);

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    writer.close();


    searcher = new IndexSearcher(dir);
    hits = searcher.search(new TermQuery(new Term("content", "aaa")));
    assertEquals("wrong number of hits", 33, hits.length());
    d = hits.doc(0);
    assertEquals("wrong first document", "22", d.get("id"));
    searcher.close();


    dir.close();
  }

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    Hits singleHits = single.search(query);
    assertEquals(parallelHits.length(), singleHits.length());
    for(int i = 0; i < parallelHits.length(); i++) {
      assertEquals(parallelHits.score(i), singleHits.score(i), 0.001f);
      Document docParallel = parallelHits.doc(i);
      Document docSingle = singleHits.doc(i);
      assertEquals(docParallel.get("f1"), docSingle.get("f1"));
      assertEquals(docParallel.get("f2"), docSingle.get("f2"));
      assertEquals(docParallel.get("f3"), docSingle.get("f3"));
      assertEquals(docParallel.get("f4"), docSingle.get("f4"));
    }

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      Hits hits = searcher.search(comboQuery, multiFilter);
      //Don't return more search results than the maximum number allowed.
      int numResults = hits.length() < MAX_RESULTS_SIZE ? hits.length() : MAX_RESULTS_SIZE;
      int[] messages = new int[numResults];
      for (int i = 0; i < numResults; i++) {
        messages[i] = Integer.parseInt(((Document) hits.doc(i)).get("messageID"));
      }
      results = messages;


    } catch (Throwable e) {
      log.error("", e);

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            Hits hits = searcher.search (query);
            int noOfHits = hits.length();
            
            for (int i = 0; i < noOfHits; i++)
            {
                Document doc = hits.doc(i);
                String uri = doc.get("documentId");
                System.out.println(uri);
                RequestedResource resource = createResource(uri);
                result.add (resource);
            }

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