Package org.apache.lucene.document

Examples of org.apache.lucene.document.StringField

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    Directory dir = newDirectory();
    IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(
        TEST_VERSION_CURRENT, analyzer));
    Document doc = new Document();
    doc.add(new TextField("content", "\u0633\u0627\u0628", Field.Store.YES));
    doc.add(new StringField("body", "body", Field.Store.YES));
    writer.addDocument(doc);
    writer.close();
    IndexReader reader = DirectoryReader.open(dir);
    IndexSearcher searcher = new IndexSearcher(reader);
    Query query = new TermQuery(new Term("body","body"));
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    Directory farsiIndex = newDirectory();
    IndexWriter writer = new IndexWriter(farsiIndex, new IndexWriterConfig(
        TEST_VERSION_CURRENT, analyzer));
    Document doc = new Document();
    doc.add(new TextField("content", "\u0633\u0627\u0628", Field.Store.YES));
    doc.add(new StringField("body", "body", Field.Store.YES));
    writer.addDocument(doc);
    writer.close();

    IndexReader reader = DirectoryReader.open(farsiIndex);
    IndexSearcher search = newSearcher(reader);
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    // 2
    doc = new Document();
    addGroupField(doc, groupField, "author1", canUseIDV);
    doc.add(new TextField("content", "some more random textual data", Field.Store.YES));
    doc.add(new Field("id", "3", customType));
    doc.add(new StringField("groupend", "x", Field.Store.NO));
    documents.add(doc);
    w.addDocuments(documents);
    documents.clear();

    // 3
    doc = new Document();
    addGroupField(doc, groupField, "author2", canUseIDV);
    doc.add(new TextField("content", "some random text", Field.Store.YES));
    doc.add(new Field("id", "4", customType));
    doc.add(new StringField("groupend", "x", Field.Store.NO));
    w.addDocument(doc);

    // 4
    doc = new Document();
    addGroupField(doc, groupField, "author3", canUseIDV);
    doc.add(new TextField("content", "some more random text", Field.Store.YES));
    doc.add(new Field("id", "5", customType));
    documents.add(doc);

    // 5
    doc = new Document();
    addGroupField(doc, groupField, "author3", canUseIDV);
    doc.add(new TextField("content", "random", Field.Store.YES));
    doc.add(new Field("id", "6", customType));
    doc.add(new StringField("groupend", "x", Field.Store.NO));
    documents.add(doc);
    w.addDocuments(documents);
    documents.clear();

    // 6 -- no author field
    doc = new Document();
    doc.add(new TextField("content", "random word stuck in alot of other text", Field.Store.YES));
    doc.add(new Field("id", "6", customType));
    doc.add(new StringField("groupend", "x", Field.Store.NO));

    w.addDocument(doc);

    IndexSearcher indexSearcher = newSearcher(w.getReader());
    w.close();
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    RandomIndexWriter w = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    FieldType onlyStored = new FieldType();
    onlyStored.setStored(true);
    doc.add(new Field("field", "value", onlyStored));
    doc.add(new StringField("field2", "value", Field.Store.YES));
    w.addDocument(doc);
    IndexReader r = w.getReader();
    w.close();
    assertFalse(r.document(0).getField("field").fieldType().indexed());
    assertTrue(r.document(0).getField("field2").fieldType().indexed());
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    iwConf.setMaxBufferedDocs(RandomInts.randomIntBetween(random(), 2, 30));
    RandomIndexWriter iw = new RandomIndexWriter(random(), dir, iwConf);
   
    // make sure the readers are properly cloned
    final Document doc = new Document();
    final Field field = new StringField("fld", "", Store.YES);
    doc.add(field);
    final int numDocs = atLeast(1000);
    for (int i = 0; i < numDocs; ++i) {
      field.setStringValue("" + i);
      iw.addDocument(doc);
    }
    iw.commit();

    final DirectoryReader rd = DirectoryReader.open(dir);
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    final Document emptyDoc = new Document(); // emptyDoc
    final Document bigDoc1 = new Document(); // lot of small fields
    final Document bigDoc2 = new Document(); // 1 very big field

    final Field idField = new StringField("id", "", Store.NO);
    emptyDoc.add(idField);
    bigDoc1.add(idField);
    bigDoc2.add(idField);

    final FieldType onlyStored = new FieldType(StringField.TYPE_STORED);
    onlyStored.setIndexed(false);

    final Field smallField = new Field("fld", randomByteArray(random().nextInt(10), 256), onlyStored);
    final int numFields = RandomInts.randomIntBetween(random(), 500000, 1000000);
    for (int i = 0; i < numFields; ++i) {
      bigDoc1.add(smallField);
    }

    final Field bigField = new Field("fld", randomByteArray(RandomInts.randomIntBetween(random(), 1000000, 5000000), 2), onlyStored);
    bigDoc2.add(bigField);

    final int numDocs = atLeast(5);
    final Document[] docs = new Document[numDocs];
    for (int i = 0; i < numDocs; ++i) {
      docs[i] = RandomPicks.randomFrom(random(), Arrays.asList(emptyDoc, bigDoc1, bigDoc2));
    }
    for (int i = 0; i < numDocs; ++i) {
      idField.setStringValue("" + i);
      iw.addDocument(docs[i]);
      if (random().nextInt(numDocs) == 0) {
        iw.commit();
      }
    }
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      }
    }
  }

  protected Document addId(Document doc, String id) {
    doc.add(new StringField("id", id, Store.NO));
    return doc;
  }
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    stopword = "" + randomChar();
    CharacterRunAutomaton stopset = new CharacterRunAutomaton(BasicAutomata.makeString(stopword));
    analyzer = new MockAnalyzer(random, MockTokenizer.WHITESPACE, false, stopset);
    RandomIndexWriter iw = new RandomIndexWriter(random, directory, analyzer);
    Document doc = new Document();
    Field id = new StringField("id", "", Field.Store.NO);
    Field field = new TextField("field", "", Field.Store.NO);
    doc.add(id);
    doc.add(field);
   
    // index some docs
    int numDocs = atLeast(1000);
    for (int i = 0; i < numDocs; i++) {
      id.setStringValue(Integer.toString(i));
      field.setStringValue(randomFieldContents());
      iw.addDocument(doc);
    }
   
    // delete some docs
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    facetHandlers = new LinkedList<FacetHandler<?>>();
  }

  private void addMetaDataField(Document doc, String name, String[] vals) {
    for (String val : vals) {
      Field field = new StringField(name, val, Store.NO);
      doc.add(field);
    }
  }
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    facetHandlers = new LinkedList<FacetHandler<?>>();
  }

  private void addMetaDataField(Document doc, String name, String[] vals) {
    for (String val : vals) {
      Field field = new StringField(name, val, Store.NO);
      doc.add(field);
    }
  }
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