Package org.apache.lucene.search.spell

Examples of org.apache.lucene.search.spell.Dictionary

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                        {
                           IndexReader reader = handler.getIndexReader();
                           try
                           {
                              long time = System.currentTimeMillis();
                              Dictionary dict = new LuceneDictionary(reader, FieldNames.FULLTEXT);
                              log.debug("Starting spell checker index refresh");
                              spellChecker.indexDictionary(dict);
                              time = System.currentTimeMillis() - time;
                              time = time / 1000;
                              log.info("Spell checker index refreshed in: " + new Long(time) + " s.");
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                              {
                                 IndexReader reader = handler.getIndexReader();
                                 try
                                 {
                                    long time = System.currentTimeMillis();
                                    Dictionary dict = new LuceneDictionary(reader, FieldNames.FULLTEXT);
                                    log.debug("Starting spell checker index refresh");
                                    spellChecker.indexDictionary(dict);
                                    time = System.currentTimeMillis() - time;
                                    time = time / 1000;
                                    log.info("Spell checker index refreshed in: " + new Long(time) + " s.");
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    // Make sure the index is created?
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME,  new DoubleConstValueSource(10), PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = (InputIterator) dictionary.getEntryIterator();

    assertNull(inputIterator.next());
    assertEquals(inputIterator.weight(), 0);
    assertNull(inputIterator.payload());
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    writer.commit();
    writer.close();

    IndexReader ir = DirectoryReader.open(dir);
    ValueSource[] toAdd = new ValueSource[] {new LongFieldSource(WEIGHT_FIELD_NAME_1), new LongFieldSource(WEIGHT_FIELD_NAME_2), new LongFieldSource(WEIGHT_FIELD_NAME_3)};
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new SumFloatFunction(toAdd), PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = (InputIterator) dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
      Document doc = docs.remove(f.utf8ToString());
      long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
      long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
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    writer.commit();
    writer.close();

    IndexReader ir = DirectoryReader.open(dir);
    ValueSource[] toAdd = new ValueSource[] {new LongFieldSource(WEIGHT_FIELD_NAME_1), new LongFieldSource(WEIGHT_FIELD_NAME_2), new LongFieldSource(WEIGHT_FIELD_NAME_3)};
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME,  new SumFloatFunction(toAdd));
    InputIterator inputIterator = (InputIterator) dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
      Document doc = docs.remove(f.utf8ToString());
      long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
      long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
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    IndexReader ir = DirectoryReader.open(dir);
    assertTrue("NumDocs should be > 0 but was " + ir.numDocs(), ir.numDocs() > 0);
    assertEquals(ir.numDocs(), docs.size());
    ValueSource[] toAdd = new ValueSource[] {new LongFieldSource(WEIGHT_FIELD_NAME_1), new LongFieldSource(WEIGHT_FIELD_NAME_2)};

    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME,  new SumFloatFunction(toAdd), PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = (InputIterator) dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
      Document doc = docs.remove(f.utf8ToString());
      long w1 = doc.getField(WEIGHT_FIELD_NAME_1).numericValue().longValue();
      long w2 = doc.getField(WEIGHT_FIELD_NAME_2).numericValue().longValue();
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    }
    writer.commit();
    writer.close();

    IndexReader ir = DirectoryReader.open(dir);
    Dictionary dictionary = new DocumentValueSourceDictionary(ir, FIELD_NAME, new DoubleConstValueSource(10), PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = (InputIterator) dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
      Document doc = docs.remove(f.utf8ToString());
      assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
      assertEquals(inputIterator.weight(), 10);
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    // Make sure the index is created?
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir, iwc);
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    Dictionary dictionary = new DocumentDictionary(ir, FIELD_NAME, WEIGHT_FIELD_NAME, PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();

    assertNull(inputIterator.next());
    assertEquals(inputIterator.weight(), 0);
    assertNull(inputIterator.payload());
   
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      writer.addDocument(doc);
    }
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    Dictionary dictionary = new DocumentDictionary(ir, FIELD_NAME, WEIGHT_FIELD_NAME, PAYLOAD_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
      Document doc = docs.remove(f.utf8ToString());
      assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
      IndexableField weightField = doc.getField(WEIGHT_FIELD_NAME);
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      writer.addDocument(doc);
    }
    writer.commit();
    writer.close();
    IndexReader ir = DirectoryReader.open(dir);
    Dictionary dictionary = new DocumentDictionary(ir, FIELD_NAME, WEIGHT_FIELD_NAME);
    InputIterator inputIterator = dictionary.getEntryIterator();
    BytesRef f;
    while((f = inputIterator.next())!=null) {
      Document doc = docs.remove(f.utf8ToString());
      assertTrue(f.equals(new BytesRef(doc.get(FIELD_NAME))));
      IndexableField weightField = doc.getField(WEIGHT_FIELD_NAME);
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Related Classes of org.apache.lucene.search.spell.Dictionary

  • er.examples.textsearchdemo.components.sections.DidYouMean
  • er.examples.textsearchdemo.components.sections.SpellCheck
  • org.apache.lucene.search.suggest.DocumentDictionaryTest
  • org.apache.lucene.search.suggest.DocumentExpressionDictionaryTest
  • org.apache.lucene.search.suggest.DocumentValueSourceDictionaryTest
  • org.apache.lucene.search.suggest.TestHighFrequencyDictionary
  • org.apache.solr.handler.SpellCheckerRequestHandler
  • org.exoplatform.services.jcr.impl.core.query.lucene.spell.LuceneSpellChecker$InternalSpellChecker
  • org.olat.search.service.spell.SearchSpellChecker
  • railo.runtime.search.lucene2.LuceneSearchCollection
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