Examples with BsonDocumentReader org.bson.BsonDocumentReader used on opensource projects

Example 26 with BsonDocumentReader

use of org.bson.BsonDocumentReader in project drill by axbaretto.

the class TestBsonRecordReader method testBinaryTypes.

@Test
public void testBinaryTypes() throws IOException {
    // test with different binary types
    BsonDocument bsonDoc = new BsonDocument();
    // Binary
    // String
    byte[] bytes = "binaryValue".getBytes();
    bsonDoc.append("binaryKey", new BsonBinary(BsonBinarySubType.BINARY, bytes));
    // String
    byte[] bytesString = "binaryStringValue".getBytes();
    bsonDoc.append("binaryStringKey", new BsonBinary((byte) 2, bytesString));
    // Double
    byte[] bytesDouble = new byte[8];
    java.nio.ByteBuffer.wrap(bytesDouble).putDouble(23.0123);
    BsonBinary bsonDouble = new BsonBinary((byte) 1, bytesDouble);
    bsonDoc.append("binaryDouble", bsonDouble);
    // Boolean
    byte[] booleanBytes = new byte[8];
    java.nio.ByteBuffer.wrap(booleanBytes).put((byte) 1);
    BsonBinary bsonBoolean = new BsonBinary((byte) 8, booleanBytes);
    bsonDoc.append("bsonBoolean", bsonBoolean);
    writer.reset();
    bsonReader.write(writer, new BsonDocumentReader(bsonDoc));
    SingleMapReaderImpl mapReader = (SingleMapReaderImpl) writer.getMapVector().getReader();
    assertTrue(Arrays.equals(bytes, mapReader.reader("binaryKey").readByteArray()));
    assertEquals("binaryStringValue", mapReader.reader("binaryStringKey").readText().toString());
    assertEquals(23.0123, mapReader.reader("binaryDouble").readDouble().doubleValue(), 0);
    FieldReader reader = mapReader.reader("bsonBoolean");
    assertEquals(true, reader.readBoolean().booleanValue());
}

Example 27 with BsonDocumentReader

use of org.bson.BsonDocumentReader in project drill by axbaretto.

the class TestBsonRecordReader method testStringType.

@Test
public void testStringType() throws IOException {
    BsonDocument bsonDoc = new BsonDocument();
    bsonDoc.append("stringKey", new BsonString("test_string"));
    writer.reset();
    bsonReader.write(writer, new BsonDocumentReader(bsonDoc));
    SingleMapReaderImpl mapReader = (SingleMapReaderImpl) writer.getMapVector().getReader();
    assertEquals("test_string", mapReader.reader("stringKey").readText().toString());
}

Example 28 with BsonDocumentReader

use of org.bson.BsonDocumentReader in project drill by axbaretto.

the class TestBsonRecordReader method testDoubleType.

@Test
public void testDoubleType() throws IOException {
    BsonDocument bsonDoc = new BsonDocument();
    bsonDoc.append("doubleKey", new BsonDouble(12.35));
    writer.reset();
    bsonReader.write(writer, new BsonDocumentReader(bsonDoc));
    SingleMapReaderImpl mapReader = (SingleMapReaderImpl) writer.getMapVector().getReader();
    assertEquals(12.35d, mapReader.reader("doubleKey").readDouble().doubleValue(), 0.00001);
}

Example 29 with BsonDocumentReader

use of org.bson.BsonDocumentReader in project drill by axbaretto.

the class TestBsonRecordReader method testBooleanType.

@Test
public void testBooleanType() throws IOException {
    BsonDocument bsonDoc = new BsonDocument();
    bsonDoc.append("booleanKey", new BsonBoolean(true));
    writer.reset();
    bsonReader.write(writer, new BsonDocumentReader(bsonDoc));
    SingleMapReaderImpl mapReader = (SingleMapReaderImpl) writer.getMapVector().getReader();
    assertTrue(mapReader.reader("booleanKey").readBoolean());
}

Example 30 with BsonDocumentReader

use of org.bson.BsonDocumentReader in project drill by axbaretto.

the class TestBsonRecordReader method testArrayOfDocumentType.

@Test
public void testArrayOfDocumentType() throws IOException {
    BsonDocument bsonDoc = new BsonDocument();
    BsonWriter bw = new BsonDocumentWriter(bsonDoc);
    bw.writeStartDocument();
    bw.writeName("a");
    bw.writeString("MongoDB");
    bw.writeName("b");
    bw.writeStartArray();
    bw.writeStartDocument();
    bw.writeName("c");
    bw.writeInt32(1);
    bw.writeEndDocument();
    bw.writeEndArray();
    bw.writeEndDocument();
    bw.flush();
    writer.reset();
    bsonReader.write(writer, new BsonDocumentReader(bsonDoc));
    FieldReader reader = writer.getMapVector().getReader();
    SingleMapReaderImpl mapReader = (SingleMapReaderImpl) reader;
    FieldReader reader3 = mapReader.reader("b");
    assertEquals("MongoDB", mapReader.reader("a").readText().toString());
}