Package org.apache.lucene.document

Examples of org.apache.lucene.document.FieldSelector

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    if (mergeDocStores) {

      // for merging we don't want to compress/uncompress the data, so to tell the FieldsReader that we're
      // in  merge mode, we use this FieldSelector
      FieldSelector fieldSelectorMerge = new FieldSelector() {
          public FieldSelectorResult accept(String fieldName) {
            return FieldSelectorResult.LOAD_FOR_MERGE;
          }       
        };
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                                                String idField) throws IOException {
    int numDocs = reader.numDocs();

    OpenBitSet bitset = new OpenBitSet(numDocs);

    FieldSelector idFieldSelector =
        new SetBasedFieldSelector(Collections.singleton(idField), Collections.<String>emptySet());

    for (int i = 0; i < numDocs; i++) {
      String id;
      // Use Lucene's internal ID if idField is not specified. Else, get it from the document.
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   * Constructor for DocNameExtractor.
   * @param docNameField name of the stored field containing the doc name.
   */
  public DocNameExtractor (final String docNameField) {
    this.docNameField = docNameField;
    fldSel = new FieldSelector() {
      public FieldSelectorResult accept(String fieldName) {
        return fieldName.equals(docNameField) ?
            FieldSelectorResult.LOAD_AND_BREAK :
              FieldSelectorResult.NO_LOAD;
      }
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        for (int i = 0; i < bin.length; i++) {
          assertEquals(bin[i], data1[i + b1.getBinaryOffset()]);
        }
        Set lazyFields = new HashSet();
        lazyFields.add("bin1");
        FieldSelector sel = new SetBasedFieldSelector(new HashSet(), lazyFields);
        doc = reader.document(reader.maxDoc() - 1, sel);
        Fieldable[] fieldables = doc.getFieldables("bin1");
        assertNotNull(fieldables);
        assertEquals(1, fieldables.length);
        Fieldable fb1 = fieldables[0];
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        for (int i = 0; i < bin.length; i++) {
          assertEquals(bin[i], data1[i + b1.getBinaryOffset()]);
        }
        Set<String> lazyFields = new HashSet<String>();
        lazyFields.add("bin1");
        FieldSelector sel = new SetBasedFieldSelector(new HashSet<String>(), lazyFields);
        doc = reader.document(reader.maxDoc() - 1, sel);
        Fieldable[] fieldables = doc.getFieldables("bin1");
        assertNotNull(fieldables);
        assertEquals(1, fieldables.length);
        Fieldable fb1 = fieldables[0];
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      }
     
      // check if field was decompressed after optimize
      for(int i=0; i<reader.maxDoc(); i++) {
        if (!reader.isDeleted(i)) {
          Document d = reader.document(i, new FieldSelector() {
            public FieldSelectorResult accept(String fieldName) {
              return ("compressed".equals(fieldName)) ? FieldSelectorResult.SIZE : FieldSelectorResult.LOAD;
            }
          });
          if (d.get("content3") != null) continue;
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      }
     
      // check if field was decompressed after optimize
      for(int i=0; i<reader.maxDoc(); i++) {
        if (!reader.isDeleted(i)) {
          Document d = reader.document(i, new FieldSelector() {
            public FieldSelectorResult accept(String fieldName) {
              return ("compressed".equals(fieldName)) ? FieldSelectorResult.SIZE : FieldSelectorResult.LOAD;
            }
          });
          if (d.get("content3") != null) continue;
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    if (mergeDocStores) {

      // for merging we don't want to compress/uncompress the data, so to tell the FieldsReader that we're
      // in  merge mode, we use this FieldSelector
      FieldSelector fieldSelectorMerge = new FieldSelector() {
          public FieldSelectorResult accept(String fieldName) {
            return FieldSelectorResult.LOAD_FOR_MERGE;
          }       
        };
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        for (int i = 0; i < bin.length; i++) {
          assertEquals(bin[i], data1[i + b1.getBinaryOffset()]);
        }
        Set lazyFields = new HashSet();
        lazyFields.add("bin1");
        FieldSelector sel = new SetBasedFieldSelector(new HashSet(), lazyFields);
        doc = reader.document(reader.maxDoc() - 1, sel);
        Fieldable[] fieldables = doc.getFieldables("bin1");
        assertNotNull(fieldables);
        assertEquals(1, fieldables.length);
        Fieldable fb1 = fieldables[0];
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        if (null != keyField)
          if (!returnFields.contains(keyField))
            fieldFilter.add(Bytes.toBytes(keyField.getName()));
      }

      FieldSelector selector = new SolbaseFieldSelector(docIds, fieldFilter);

      // This will bulk load these docs
      rb.req.getSearcher().getReader().document(docIds.get(0), selector);

    }
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