Package org.apache.lucene.document

Examples of org.apache.lucene.document.TextField

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    IndexWriterConfig config = new IndexWriterConfig(TEST_VERSION_CURRENT, indexerAnalyzer);
    IndexWriter writer = new IndexWriter(directory, config);
    String FIELD = "content";
    Document d = new Document();
    d.add(new TextField(FIELD, "clockwork orange", Field.Store.YES));
    writer.addDocument(d);
    writer.close();

    IndexReader indexReader = DirectoryReader.open(directory);
    IndexSearcher searcher = newSearcher(indexReader);
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    return collector;
  }

  private void addGroupField(Document doc, String groupField, String value, boolean canUseIDV, DocValuesType valueType) {
    doc.add(new TextField(groupField, value, Field.Store.YES));
    if (canUseIDV) {
      Field valuesField = null;
      switch(valueType) {
      case BINARY:
        valuesField = new BinaryDocValuesField(groupField + "_dv", new BytesRef(value));
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      }
      if (random().nextInt(20) <= 1) {
        contents += " f";
      }
      Document doc = new Document();
      doc.add(new TextField("field", contents, Field.Store.NO));
      w.addDocument(doc);
    }
    w.forceMerge(1);
    final IndexReader r = w.getReader();
    final IndexSearcher s = newSearcher(r);
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    IndexWriterConfig config = new IndexWriterConfig(TEST_VERSION_CURRENT, indexerAnalyzer);
    IndexWriter writer = new IndexWriter(directory, config);
    String FIELD = "content";
    Document d = new Document();
    d.add(new TextField(FIELD, "clockwork orange", Field.Store.YES));
    writer.addDocument(d);
    writer.close();

    IndexReader indexReader = DirectoryReader.open(directory);
    IndexSearcher searcher = newSearcher(indexReader);
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    assertEquals(3, tfs.get(2).intValue()); // f2:is + f2:is + f2:lucene
  }
 
  static Document doc(String v1, String v2) {
    Document doc = new Document();
    doc.add(new TextField(F1, v1, Store.YES));
    doc.add(new TextField(F2, v2, Store.YES));
    return doc;
  }
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  protected final void indexDoc(FacetIndexingParams iParams, RandomIndexWriter iw,
      TaxonomyWriter tw, String content, List<CategoryPath> categories) throws IOException {
    Document d = new Document();
    FacetFields facetFields = new FacetFields(tw, iParams);
    facetFields.addFields(d, categories);
    d.add(new TextField("content", content, Field.Store.YES));
    iw.addDocument(d);
  }
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        newIndexWriterConfig(TEST_VERSION_CURRENT,
            new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));

    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "random text", Field.Store.NO));
    doc.add(new TextField("name", "name1", Field.Store.NO));
    doc.add(new TextField(idField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 1
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "2", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 2
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "3", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 3
    doc = new Document();
    doc.add(new TextField("description", "more random text", Field.Store.NO));
    doc.add(new TextField("name", "name2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 4
    doc = new Document();
    doc.add(new TextField("price", "10.0", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    // 5
    doc = new Document();
    doc.add(new TextField("price", "20.0", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();
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        newIndexWriterConfig(TEST_VERSION_CURRENT,
            new MockAnalyzer(random())).setMergePolicy(newLogMergePolicy()));

    // 0
    Document doc = new Document();
    doc.add(new TextField("description", "A random movie", Field.Store.NO));
    doc.add(new TextField("name", "Movie 1", Field.Store.NO));
    doc.add(new TextField(idField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 1
    doc = new Document();
    doc.add(new TextField("subtitle", "The first subtitle of this movie", Field.Store.NO));
    doc.add(new TextField(idField, "2", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 2
    doc = new Document();
    doc.add(new TextField("subtitle", "random subtitle; random event movie", Field.Store.NO));
    doc.add(new TextField(idField, "3", Field.Store.NO));
    doc.add(new TextField(toField, "1", Field.Store.NO));
    w.addDocument(doc);

    // 3
    doc = new Document();
    doc.add(new TextField("description", "A second random movie", Field.Store.NO));
    doc.add(new TextField("name", "Movie 2", Field.Store.NO));
    doc.add(new TextField(idField, "4", Field.Store.NO));
    w.addDocument(doc);
    w.commit();

    // 4
    doc = new Document();
    doc.add(new TextField("subtitle", "a very random event happened during christmas night", Field.Store.NO));
    doc.add(new TextField(idField, "5", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    // 5
    doc = new Document();
    doc.add(new TextField("subtitle", "movie end movie test 123 test 123 random", Field.Store.NO));
    doc.add(new TextField(idField, "6", Field.Store.NO));
    doc.add(new TextField(toField, "4", Field.Store.NO));
    w.addDocument(doc);

    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
    w.close();
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  static final String PAYLOAD_FIELD_NAME = "p1";
 
  private Map<String, Document> generateIndexDocuments(int ndocs) {
    Map<String, Document> docs = new HashMap<String, Document>();
    for(int i = 0; i < ndocs ; i++) {
      Field field = new TextField(FIELD_NAME, "field_" + i, Field.Store.YES);
      Field payload = new StoredField(PAYLOAD_FIELD_NAME, new BytesRef("payload_" + i));
      Field weight1 = new NumericDocValuesField(WEIGHT_FIELD_NAME_1, 10 + i);
      Field weight2 = new NumericDocValuesField(WEIGHT_FIELD_NAME_2, 20 + i);
      Field weight3 = new NumericDocValuesField(WEIGHT_FIELD_NAME_3, 30 + i);
      Document doc = new Document();
      doc.add(field);
      doc.add(payload);
      doc.add(weight1);
      doc.add(weight2);
      doc.add(weight3);
      docs.put(field.stringValue(), doc);
    }
    return docs;
  }
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    conf.setMergePolicy(newLogMergePolicy());
    IndexWriter writer = new IndexWriter(dir, conf);
    for (int i = 0; i < 5; i++) {
      Document doc = new Document();
      doc.add(new NumericDocValuesField("docId", i));
      doc.add(new TextField("docId", "" + i, Field.Store.NO));
      writer.addDocument(doc);
    }
    writer.commit();
    writer.forceMerge(1, true);
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