Package org.apache.lucene.search

Examples of org.apache.lucene.search.QueryWrapperFilter

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                {
                    booleanQuery.add( parser.parse( previousSearchTerm ), BooleanClause.Occur.MUST );
                }
               
                query = new LuceneQuery( booleanQuery );               
                Filter filter = new QueryWrapperFilter( parser.parse( term ) );
                results = searchAll( query, limits, indexes, filter );
            }           
            results.getRepositories().addAll( this.localIndexedRepositories );
           
            return results;
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    final AtomicReaderContext readerContext = reader.getContext();
    boolean any = false;
    for (QueryAndLimit ent : queriesIter) {
      Query query = ent.query;
      int limit = ent.limit;
      final DocIdSet docs = new QueryWrapperFilter(query).getDocIdSet(readerContext, reader.getLiveDocs());
      if (docs != null) {
        final DocIdSetIterator it = docs.iterator();
        if (it != null) {
          while(true)  {
            int doc = it.nextDoc();
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  }

  @Factory
  public Filter getFilter() {
    Query query = new TermQuery( new Term("teacher", login) );
    return new QueryWrapperFilter(query);
  }
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    document.add(new StringField("fieldXXX", "x", Field.Store.NO));
    w.addDocument(document);

    IndexSearcher searcher = new IndexSearcher(DirectoryReader.open(w.w, false));
    w.close();
    Filter parentFilter = new QueryWrapperFilter(new TermQuery(new Term("__type", "parent")));
    Filter childFilter = new QueryWrapperFilter(new PrefixQuery(new Term("field2")));
    ToParentBlockJoinQuery query = new ToParentBlockJoinQuery(
        new FilteredQuery(new MatchAllDocsQuery(), childFilter),
        new CachingWrapperFilter(parentFilter),
        ScoreMode.None
    );

    // Sort by field ascending, order first
    ToParentBlockJoinSortField sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, false, wrap(parentFilter), wrap(childFilter)
    );
    Sort sort = new Sort(sortField);
    TopFieldDocs topDocs = searcher.search(query, 5, sort);
    assertEquals(7, topDocs.totalHits);
    assertEquals(5, topDocs.scoreDocs.length);
    assertEquals(3, topDocs.scoreDocs[0].doc);
    assertEquals("a", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString());
    assertEquals(7, topDocs.scoreDocs[1].doc);
    assertEquals("c", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString());
    assertEquals(11, topDocs.scoreDocs[2].doc);
    assertEquals("e", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString());
    assertEquals(15, topDocs.scoreDocs[3].doc);
    assertEquals("g", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString());
    assertEquals(19, topDocs.scoreDocs[4].doc);
    assertEquals("i", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString());

    // Sort by field ascending, order last
    sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, false, true, wrap(parentFilter), wrap(childFilter)
    );
    sort = new Sort(sortField);
    topDocs = searcher.search(query, 5, sort);
    assertEquals(7, topDocs.totalHits);
    assertEquals(5, topDocs.scoreDocs.length);
    assertEquals(3, topDocs.scoreDocs[0].doc);
    assertEquals("c", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString());
    assertEquals(7, topDocs.scoreDocs[1].doc);
    assertEquals("e", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString());
    assertEquals(11, topDocs.scoreDocs[2].doc);
    assertEquals("g", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString());
    assertEquals(15, topDocs.scoreDocs[3].doc);
    assertEquals("i", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString());
    assertEquals(19, topDocs.scoreDocs[4].doc);
    assertEquals("k", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString());

    // Sort by field descending, order last
    sortField = new ToParentBlockJoinSortField(
        "field2", SortField.Type.STRING, true, wrap(parentFilter), wrap(childFilter)
    );
    sort = new Sort(sortField);
    topDocs = searcher.search(query, 5, sort);
    assertEquals(topDocs.totalHits, 7);
    assertEquals(5, topDocs.scoreDocs.length);
    assertEquals(28, topDocs.scoreDocs[0].doc);
    assertEquals("o", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).utf8ToString());
    assertEquals(23, topDocs.scoreDocs[1].doc);
    assertEquals("m", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).utf8ToString());
    assertEquals(19, topDocs.scoreDocs[2].doc);
    assertEquals("k", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).utf8ToString());
    assertEquals(15, topDocs.scoreDocs[3].doc);
    assertEquals("i", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).utf8ToString());
    assertEquals(11, topDocs.scoreDocs[4].doc);
    assertEquals("g", ((BytesRef) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).utf8ToString());

    // Sort by field descending, order last, sort filter (filter_1:T)
    childFilter = new QueryWrapperFilter(new TermQuery((new Term("filter_1", "T"))));
    query = new ToParentBlockJoinQuery(
        new FilteredQuery(new MatchAllDocsQuery(), childFilter),
        new CachingWrapperFilter(parentFilter),
        ScoreMode.None
    );
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  private Filter getTermsFilter(String field, String text) {
    return new TermsFilter(new Term(field, text));
  }
 
  private Filter getWrappedTermQuery(String field, String text) {
    return new QueryWrapperFilter(new TermQuery(new Term(field, text)));
  }
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   * @return Lucene Query to be used in a search
   * @see Query
   * @see org.hibernate.search.spatial.Coordinates
   */
  public static Query buildDistanceQuery(Point center, double radius, String fieldName) {
    Filter allFilter = new QueryWrapperFilter( new MatchAllDocsQuery() );
    return new FilteredQuery( new MatchAllDocsQuery(  ), buildDistanceFilter( allFilter, center, radius, fieldName ) );
  }
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    boxQuery.add(longQuery, BooleanClause.Occur.MUST);

    return new FilteredQuery(
        new MatchAllDocsQuery(  ),
        buildDistanceFilter(
            new QueryWrapperFilter( boxQuery ),
            center,
            radius,
            latitudeFieldName,
            longitudeFieldName
        )
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  public DistanceFilter(Filter previousFilter, Point center, double radius, String coordinatesField) {
    if ( previousFilter != null ) {
      this.previousFilter = previousFilter;
    }
    else {
      this.previousFilter = new QueryWrapperFilter( new MatchAllDocsQuery() );
    }
    this.center = center;
    this.radius = radius;
    this.coordinatesField = coordinatesField;
  }
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  public DistanceFilter(Filter previousFilter, Point center, double radius, String latitudeField, String longitudeField) {
    if ( previousFilter != null ) {
      this.previousFilter = previousFilter;
    }
    else {
      this.previousFilter = new QueryWrapperFilter( new MatchAllDocsQuery() );
    }
    this.center = center;
    this.radius = radius;
    this.coordinatesField = null;
    this.latitudeField = latitudeField;
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   * @return Lucene Query to be used in a search
   * @see Query
   * @see org.hibernate.search.spatial.Coordinates
   */
  public static Query buildDistanceQuery(Coordinates center, double radius, String fieldName) {
    Filter allFilter = new QueryWrapperFilter( new MatchAllDocsQuery() );
    return new FilteredQuery( new MatchAllDocsQuery(), buildDistanceFilter( allFilter, center, radius, fieldName ) );
  }
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