Package org.apache.lucene.document

Examples of org.apache.lucene.document.SetBasedFieldSelector

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    //new String[]{DocHelper.LARGE_LAZY_FIELD_KEY, DocHelper.LAZY_FIELD_KEY, DocHelper.LAZY_FIELD_BINARY_KEY};
    lazyFieldNames.add(DocHelper.LARGE_LAZY_FIELD_KEY);
    lazyFieldNames.add(DocHelper.LAZY_FIELD_KEY);
    lazyFieldNames.add(DocHelper.LAZY_FIELD_BINARY_KEY);
    lazyFieldNames.add(DocHelper.TEXT_FIELD_UTF2_KEY);
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames);
    Document doc = reader.doc(0, fieldSelector);
    assertTrue("doc is null and it shouldn't be", doc != null);
    Fieldable field = doc.getFieldable(DocHelper.LAZY_FIELD_KEY);
    assertTrue("field is null and it shouldn't be", field != null);
    assertTrue("field is not lazy and it should be", field.isLazy());
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    lazyFieldNames.add(DocHelper.LAZY_FIELD_KEY);
    lazyFieldNames.add(DocHelper.LAZY_FIELD_BINARY_KEY);
    lazyFieldNames.add(DocHelper.TEXT_FIELD_UTF2_KEY);

    // Use LATENT instead of LAZY
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames) {
        @Override
        public FieldSelectorResult accept(String fieldName) {
          final FieldSelectorResult result = super.accept(fieldName);
          if (result == FieldSelectorResult.LAZY_LOAD) {
            return FieldSelectorResult.LATENT;
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    Set<String> lazyFieldNames = new HashSet<String>();
    lazyFieldNames.add(DocHelper.LARGE_LAZY_FIELD_KEY);
    lazyFieldNames.add(DocHelper.LAZY_FIELD_KEY);
    lazyFieldNames.add(DocHelper.LAZY_FIELD_BINARY_KEY);
    lazyFieldNames.add(DocHelper.TEXT_FIELD_UTF2_KEY);
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames);
    Document doc = reader.doc(0, fieldSelector);
    assertTrue("doc is null and it shouldn't be", doc != null);
    Fieldable field = doc.getFieldable(DocHelper.LAZY_FIELD_KEY);
    assertTrue("field is null and it shouldn't be", field != null);
    assertTrue("field is not lazy and it should be", field.isLazy());
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    long lazyTime = 0;
    long regularTime = 0;
    int length = 10;
    Set<String> lazyFieldNames = new HashSet<String>();
    lazyFieldNames.add(DocHelper.LARGE_LAZY_FIELD_KEY);
    SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(Collections. <String> emptySet(), lazyFieldNames);

    for (int i = 0; i < length; i++) {
      reader = new FieldsReader(tmpDir, TEST_SEGMENT_NAME, fieldInfos);
      assertTrue(reader.size() == 1);
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