com.google.protobuf.nano.CodedInputByteBufferNano Java Examples

The following examples show how to use com.google.protobuf.nano.CodedInputByteBufferNano. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: NanoUtils.java    From grpc-nebula-java with Apache License 2.0 5 votes vote down vote up 
@Override
public T parse(InputStream stream) {
  try {
    // TODO(simonma): Investigate whether we can do 0-copy here.
    CodedInputByteBufferNano input =
        CodedInputByteBufferNano.newInstance(toByteArray(stream));
    input.setSizeLimit(Integer.MAX_VALUE);
    T message = factory.newInstance();
    message.mergeFrom(input);
    return message;
  } catch (IOException ipbe) {
    throw Status.INTERNAL.withDescription("Failed parsing nano proto message").withCause(ipbe)
        .asRuntimeException();
  }
}
Example #2
Source File: ProtoUtilsTest.java    From PainlessMusicPlayer with Apache License 2.0 5 votes vote down vote up 
@Test
public void testWriteToFile() throws Exception {
    final SettingsProto.Settings message = new SettingsProto.Settings();
    message.scrobbleEnabled = true;
    message.theme = 666;

    final String fileName = "protoUtilsWriteToFile";

    final Context context = RuntimeEnvironment.application;

    // Delete old copies
    context.deleteFile(fileName);

    // Write actual file
    ProtoUtils.writeToFile(context, fileName, message);

    // Read
    final InputStream is = context.openFileInput(fileName);
    final byte[] readBytes = ByteStreams.toByteArray(is);
    assertNotNull(readBytes);

    // Create from read
    final SettingsProto.Settings read = new SettingsProto.Settings()
            .mergeFrom(CodedInputByteBufferNano.newInstance(readBytes));

    // compare
    assertEquals(message.scrobbleEnabled, read.scrobbleEnabled);
    assertEquals(message.theme, read.theme);
}