Examples with GenericType io.helidon.common.GenericType used on opensource projects

Example 11 with GenericType

use of io.helidon.common.GenericType in project helidon by oracle.

the class JacksonBodyReaderTest method testDeserializeWithGenerics.

@Test
void testDeserializeWithGenerics() throws Exception {
    JacksonBodyReader reader = JacksonBodyReader.create(new ObjectMapper());
    DataChunk dataChunk = DataChunk.create("[{\"title\":\"The Stand\"}]".getBytes(StandardCharsets.UTF_8));
    List<Book> books = reader.read(Single.just(dataChunk), new GenericType<List<Book>>() {
    }, MessageBodyReaderContext.create()).get();
    assertThat(books.size(), is(1));
    assertThat(books.get(0), notNullValue());
}

Example 12 with GenericType

use of io.helidon.common.GenericType in project helidon by oracle.

the class JsonbBodyStreamWriter method write.

@Override
public Multi<DataChunk> write(Flow.Publisher<?> publisher, GenericType<?> type, MessageBodyWriterContext context) {
    MediaType contentType = context.findAccepted(MediaType.JSON_PREDICATE, MediaType.APPLICATION_JSON);
    context.contentType(contentType);
    AtomicBoolean first = new AtomicBoolean(true);
    ObjectToChunks jsonToChunks = new ObjectToChunks(jsonb, context.charset());
    return Multi.create(publisher).flatMap(jsonToChunks).flatMap(it -> {
        if (first.getAndSet(false)) {
            // first record, do not prepend a comma
            return Multi.just(DataChunk.create(ARRAY_JSON_BEGIN_BYTES), it);
        } else {
            // any subsequent record starts with a comma
            return Multi.just(DataChunk.create(COMMA_BYTES), it);
        }
    }).onCompleteResume(DataChunk.create(ARRAY_JSON_END_BYTES));
}