Examples with BasicOutputBuffer org.bson.io.BasicOutputBuffer used on opensource projects

Example 26 with BasicOutputBuffer

use of org.bson.io.BasicOutputBuffer in project mongo-java-driver by mongodb.

the class LazyDBEncoderTest method testEncodingRegularDBObjectWithLazyDBEncoder.

@Test(expected = IllegalArgumentException.class)
public void testEncodingRegularDBObjectWithLazyDBEncoder() {
    DBObject document = new BasicDBObject();
    new LazyDBEncoder().writeObject(new BasicOutputBuffer(), document);
}

Example 27 with BasicOutputBuffer

use of org.bson.io.BasicOutputBuffer in project mongo-java-driver by mongodb.

the class LazyDBEncoderTest method testEncodingObject.

@Test
public void testEncodingObject() {
    byte[] bytes = new byte[] { 12, 0, 0, 0, 16, 97, 0, 1, 0, 0, 0, 0 };
    DBObject document = new LazyDBObject(bytes, new LazyDBCallback(null));
    OutputBuffer buffer = new BasicOutputBuffer();
    new LazyDBEncoder().writeObject(buffer, document);
    assertArrayEquals(bytes, buffer.toByteArray());
}

Example 28 with BasicOutputBuffer

use of org.bson.io.BasicOutputBuffer in project mongo-java-driver by mongodb.

the class BSONTest method checkEncodingAndDecoding.

private void checkEncodingAndDecoding(final BSONObject toEncodeAndDecode, final int expectedEncodedSize, final String expectedHash) throws IOException {
    // check encoding
    BSONEncoder bsonEncoder = new BasicBSONEncoder();
    OutputBuffer buf = new BasicOutputBuffer();
    bsonEncoder.set(buf);
    bsonEncoder.putObject(toEncodeAndDecode);
    assertEquals(expectedEncodedSize, buf.size());
    assertEquals(expectedHash, hexMD5(buf.toByteArray()));
    bsonEncoder.done();
    // check decoding
    BSONDecoder bsonDecoder = new BasicBSONDecoder();
    BSONCallback callback = new BasicBSONCallback();
    int numberOfBytesDecoded = bsonDecoder.decode(new ByteArrayInputStream(buf.toByteArray()), callback);
    assertEquals(expectedEncodedSize, numberOfBytesDecoded);
    assertEquals(callback.get(), toEncodeAndDecode);
    // I believe this is an obscure way of checking the decoded object is the the one we expect
    OutputBuffer buf2 = new BasicOutputBuffer();
    bsonEncoder.set(buf2);
    bsonEncoder.putObject((BSONObject) callback.get());
    assertEquals(expectedEncodedSize, buf2.size());
    assertEquals(expectedHash, hexMD5(buf2.toByteArray()));
}

Example 29 with BasicOutputBuffer

use of org.bson.io.BasicOutputBuffer in project mongo-java-driver by mongodb.

the class BSONTest method encodeDocumentToByteArray.

private byte[] encodeDocumentToByteArray(final BSONObject document) {
    OutputBuffer outputBuffer = new BasicOutputBuffer();
    BSONEncoder encoder = new BasicBSONEncoder();
    encoder.set(outputBuffer);
    encoder.putObject(document);
    encoder.done();
    return outputBuffer.toByteArray();
}