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

Example 31 with BsonBinaryReader

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

the class ByteBufBsonDocument method toJson.

@Override
public String toJson(final JsonWriterSettings settings) {
    StringWriter stringWriter = new StringWriter();
    JsonWriter jsonWriter = new JsonWriter(stringWriter, settings);
    ByteBuf duplicate = byteBuf.duplicate();
    BsonBinaryReader reader = new BsonBinaryReader(new ByteBufferBsonInput(duplicate));
    try {
        jsonWriter.pipe(reader);
        return stringWriter.toString();
    } finally {
        duplicate.release();
        reader.close();
    }
}

Example 32 with BsonBinaryReader

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

the class ByteBufBsonDocument method findInDocument.

<T> T findInDocument(final Finder<T> finder) {
    ByteBuf duplicateByteBuf = byteBuf.duplicate();
    BsonBinaryReader bsonReader = new BsonBinaryReader(new ByteBufferBsonInput(byteBuf.duplicate()));
    try {
        bsonReader.readStartDocument();
        while (bsonReader.readBsonType() != BsonType.END_OF_DOCUMENT) {
            T found = finder.find(bsonReader);
            if (found != null) {
                return found;
            }
        }
        bsonReader.readEndDocument();
    } finally {
        duplicateByteBuf.release();
        bsonReader.close();
    }
    return finder.notFound();
}

Example 33 with BsonBinaryReader

use of org.bson.BsonBinaryReader in project immutables by immutables.

the class Jsons method asBsonReader.

static org.bson.BsonReader asBsonReader(JsonObject gson) throws IOException {
    BasicOutputBuffer buffer = new BasicOutputBuffer();
    BsonWriter writer = new BsonWriter(new BsonBinaryWriter(buffer));
    TypeAdapters.JSON_ELEMENT.write(writer, gson);
    return new BsonBinaryReader(ByteBuffer.wrap(buffer.toByteArray()));
}

Example 34 with BsonBinaryReader

use of org.bson.BsonBinaryReader in project immutables by immutables.

the class BsonParserTest method compare.

/**
 * Converts string to json
 */
private void compare(String string) throws IOException {
    JsonNode expected = mapper.readTree(string);
    // BSON likes encoding full document (not simple elements like BsonValue)
    if (!expected.isObject()) {
        ObjectNode temp = mapper.createObjectNode();
        temp.set("ignore", expected);
        expected = temp;
    }
    BasicOutputBuffer buffer = new BasicOutputBuffer();
    BsonWriter writer = new BsonBinaryWriter(buffer);
    BsonGenerator generator = new BsonGenerator(0, mapper, writer);
    // write
    mapper.writeValue(generator, expected);
    BsonBinaryReader reader = new BsonBinaryReader(ByteBuffer.wrap(buffer.toByteArray()));
    IOContext ioContext = new IOContext(new BufferRecycler(), null, false);
    BsonParser parser = new BsonParser(ioContext, 0, reader);
    // read
    JsonNode actual = mapper.readValue(parser, JsonNode.class);
    check(actual).is(expected);
}

Example 35 with BsonBinaryReader

use of org.bson.BsonBinaryReader in project immutables by immutables.

the class BsonParserTest method jacksonThenBson.

/**
 * write with Jackson read with Bson.
 * Inverse of {@link #bsonThenJackson(String)}
 */
private void jacksonThenBson(String json) throws IOException {
    ObjectNode toWrite = maybeWrap(mapper.readTree(json));
    BasicOutputBuffer buffer = new BasicOutputBuffer();
    BsonWriter writer = new BsonBinaryWriter(buffer);
    BsonGenerator generator = new BsonGenerator(0, writer);
    // write with jackson
    mapper.writeValue(generator, toWrite);
    BsonBinaryReader reader = new BsonBinaryReader(ByteBuffer.wrap(buffer.toByteArray()));
    // read with BSON
    BsonDocument actual = MongoClientSettings.getDefaultCodecRegistry().get(BsonDocument.class).decode(reader, DecoderContext.builder().build());
    // compare results
    BsonDocument expected = BsonDocument.parse(toWrite.toString());
    if (!expected.equals(actual)) {
        check(maybeUnwrap(actual)).is(maybeUnwrap(expected));
        Assertions.fail("Should have failed before");
    }
}