Java Code Examples for com.google.protobuf.util.JsonFormat#Parser

The following examples show how to use com.google.protobuf.util.JsonFormat#Parser . 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: ClientRpcStore.java From seldon-server with Apache License 2.0

6 votes

private ClassificationRequest getPredictRequestWithCustomDefaultFromJSON(JsonNode json) throws InvalidProtocolBufferException
  {
  	ObjectMapper mapper = new ObjectMapper();
  	ObjectNode data = mapper.createObjectNode();
  	data.put("@type", "type.googleapis.com/" + DefaultCustomPredictRequest.class.getName());
  	data.put("values", json.get(PredictionBusinessServiceImpl.REQUEST_CUSTOM_DATA_FIELD));
  	((ObjectNode) json).put(PredictionBusinessServiceImpl.REQUEST_CUSTOM_DATA_FIELD, data);
Message.Builder o = DefaultCustomPredictRequest.newBuilder();
TypeRegistry registry = TypeRegistry.newBuilder().add(o.getDescriptorForType()).build();
ClassificationRequest.Builder builder = ClassificationRequest.newBuilder();
JsonFormat.Parser jFormatter = JsonFormat.parser();
if (registry != null)
	jFormatter = jFormatter.usingTypeRegistry(registry);
jFormatter.merge(json.toString(), builder);
ClassificationRequest request = builder.build();
return request;
  }

Example 2

Source File: ClientRpcStore.java From seldon-server with Apache License 2.0

6 votes

public ClassificationReply getPredictReplyFromJson(String client,JsonNode json)
{
	RPCConfig config = services.get(client);
	try
	{
		TypeRegistry registry = null;
		if (config != null && config.replyClass != null && json.has(PredictionBusinessServiceImpl.REPLY_CUSTOM_DATA_FIELD))
		{
			if (!json.get(PredictionBusinessServiceImpl.REPLY_CUSTOM_DATA_FIELD).has("@type"))
				((ObjectNode) json.get(PredictionBusinessServiceImpl.REPLY_CUSTOM_DATA_FIELD)).put("@type", "type.googleapis.com/" + config.replyClass.getName());
			Method m = config.replyBuilder;
			Message.Builder o = (Message.Builder) m.invoke(null);
			registry = TypeRegistry.newBuilder().add(o.getDescriptorForType()).build();
		}
		ClassificationReply.Builder builder = ClassificationReply.newBuilder();
		JsonFormat.Parser jFormatter = JsonFormat.parser();
		if (registry != null)
			jFormatter = jFormatter.usingTypeRegistry(registry);
		jFormatter.merge(json.toString(), builder);
		ClassificationReply reply = builder.build();
		return reply;
	} catch (Exception e) {
		logger.error("Failed to convert json "+json.toString()+" to PredictReply",e);
		return null;
	}
}

Example 3

Source File: ProtoUtil.java From apicurio-registry with Apache License 2.0

5 votes

public static <T> T fromJson(Message.Builder builder, String json, boolean ignoreUnknownFields) throws InvalidProtocolBufferException {
    JsonFormat.Parser parser = JsonFormat.parser();
    if (ignoreUnknownFields) {
        parser = parser.ignoringUnknownFields();
    }
    parser.merge(json, builder);
    //noinspection unchecked
    return (T) builder.build();
}

Example 4

Source File: JsonFormatFileTransportTest.java From bazel with Apache License 2.0

5 votes

@Test
public void testCreatesFileAndWritesProtoJsonFormat() throws Exception {
  File output = tmp.newFile();
  BufferedOutputStream outputStream =
      new BufferedOutputStream(Files.newOutputStream(Paths.get(output.getAbsolutePath())));

  BuildEventStreamProtos.BuildEvent started =
      BuildEventStreamProtos.BuildEvent.newBuilder()
          .setStarted(BuildStarted.newBuilder().setCommand("build"))
          .build();
  when(buildEvent.asStreamProto(ArgumentMatchers.<BuildEventContext>any())).thenReturn(started);
  JsonFormatFileTransport transport =
      new JsonFormatFileTransport(
          outputStream,
          defaultOpts,
          new LocalFilesArtifactUploader(),
          artifactGroupNamer);
  transport.sendBuildEvent(buildEvent);

  transport.close().get();
  try (Reader reader = new InputStreamReader(new FileInputStream(output))) {
    JsonFormat.Parser parser = JsonFormat.parser();
    BuildEventStreamProtos.BuildEvent.Builder builder =
        BuildEventStreamProtos.BuildEvent.newBuilder();
    parser.merge(reader, builder);
    assertThat(builder.build()).isEqualTo(started);
  }
}

Example 5

Source File: CustomClassTest.java From seldon-server with Apache License 2.0

5 votes

@Test
public void testParseFromJSONDefault() throws InvalidProtocolBufferException
{
	String json = "{\"data\":{\"@type\":\"type.googleapis.com/io.seldon.api.rpc.DefaultCustomPredictRequest\",\"values\":[1.2,2.1]}}";
	ClassificationRequest.Builder builder = ClassificationRequest.newBuilder();
	DefaultCustomPredictRequest.Builder customBuilder = DefaultCustomPredictRequest.newBuilder();
	TypeRegistry registry = TypeRegistry.newBuilder().add(customBuilder.getDescriptorForType()).build();
	JsonFormat.Parser jFormatter = JsonFormat.parser().usingTypeRegistry(registry);
	jFormatter.merge(json, builder);
	ClassificationRequest request = builder.build();
	System.out.println(request);
}

Example 6

Source File: CustomClassTest.java From seldon-server with Apache License 2.0

5 votes

@Test
public void testParseFromJSON() throws InvalidProtocolBufferException
{
	String json = "{\"meta\":{\"modelName\":\"some-name\"},\"custom\":{\"@type\":\"type.googleapis.com/io.seldon.api.rpc.example.CustomPredictReply\",\"data\":\"some custom data\"}}";
	ClassificationReply.Builder builder = ClassificationReply.newBuilder();
	CustomPredictReply.Builder customBuilder = CustomPredictReply.newBuilder();
	TypeRegistry registry = TypeRegistry.newBuilder().add(customBuilder.getDescriptorForType()).build();
	JsonFormat.Parser jFormatter = JsonFormat.parser().usingTypeRegistry(registry);
	jFormatter.merge(json, builder);
	ClassificationReply reply = builder.build();
	System.out.println(reply);
}

Example 7

Source File: MessageReader.java From milkman with MIT License

5 votes

@VisibleForTesting
MessageReader(
    JsonFormat.Parser jsonParser,
    Descriptor descriptor,
    BufferedReader bufferedReader,
    String source) {
  this.jsonParser = jsonParser;
  this.descriptor = descriptor;
  this.bufferedReader = bufferedReader;
  this.source = source;
}

Example 8

Source File: Reader.java From karate-grpc with MIT License

5 votes

Reader(JsonFormat.Parser jsonParser,
       Descriptors.Descriptor descriptor,
       List<Map<String, Object>> payloadList) {
    this.jsonParser = jsonParser;
    this.descriptor = descriptor;
    this.payloadList = payloadList;
}

Example 9

Source File: ProtobufHttpMessageConverter.java From spring-analysis-note with MIT License

4 votes

public ProtobufJavaUtilSupport(@Nullable JsonFormat.Parser parser, @Nullable JsonFormat.Printer printer) {
	this.parser = (parser != null ? parser : JsonFormat.parser());
	this.printer = (printer != null ? printer : JsonFormat.printer());
}

Example 10

Source File: RpcServerHandler.java From snowblossom with Apache License 2.0

4 votes

@Override
protected JSONObject processRequest(JSONRPC2Request req, MessageContext ctx)
  throws Exception
{
  Map<String, Object> params = req.getNamedParams();
  JSONObject wallet_data = (JSONObject) params.get("wallet");

  WalletDatabase.Builder wallet_import = WalletDatabase.newBuilder();
  JsonFormat.Parser parser = JsonFormat.parser();
  parser.merge(wallet_data.toString(), wallet_import);


  WalletDatabase new_db = wallet_import.build();
  List<AddressSpecHash> addresses = WalletUtil.testWallet( new_db );

    if (client.getConfig().getBoolean("watch_only") && (new_db.getKeysCount() > 0))
    {
	throw new ValidationException("Attempting to import wallet with keys into watch only wallet. Nope.");
    }


  client.getPurse().mergeIn( new_db );


  JSONObject reply = new JSONObject();

  JSONArray address_list = new JSONArray();
  for(AddressSpecHash spec_hash : addresses)
  {
    String address = spec_hash.toAddressString( client.getParams() );
    address_list.add(address);
  }
  reply.put("addresses", address_list);

  JSONArray keypair_list = new JSONArray();
  for(WalletKeyPair pair : new_db.getKeysList())
  {
    String key_string = HexUtil.getHexString( pair.getPublicKey() );
    keypair_list.add(key_string);
  }

  reply.put("keys", keypair_list);


  return reply;
}

Example 11

Source File: ProtobufHttpMessageConverter.java From java-technology-stack with MIT License

4 votes

public ProtobufJavaUtilSupport(@Nullable JsonFormat.Parser parser, @Nullable JsonFormat.Printer printer) {
	this.parser = (parser != null ? parser : JsonFormat.parser());
	this.printer = (printer != null ? printer : JsonFormat.printer());
}

Example 12

Source File: ProtobufJsonFormatHttpMessageConverter.java From java-technology-stack with MIT License

3 votes

/**
 * Construct a new {@code ProtobufJsonFormatHttpMessageConverter} with the given
 * {@code JsonFormat.Parser} and {@code JsonFormat.Printer} configuration, also
 * accepting an initializer that allows the registration of message extensions.
 * @param parser the JSON parser configuration
 * @param printer the JSON printer configuration
 * @param registryInitializer an initializer for message extensions
 * @deprecated as of 5.1, in favor of
 * {@link #ProtobufJsonFormatHttpMessageConverter(JsonFormat.Parser, JsonFormat.Printer, ExtensionRegistry)}
 */
@Deprecated
public ProtobufJsonFormatHttpMessageConverter(@Nullable JsonFormat.Parser parser,
		@Nullable JsonFormat.Printer printer, @Nullable ExtensionRegistryInitializer registryInitializer) {

	super(new ProtobufJavaUtilSupport(parser, printer), null);
	if (registryInitializer != null) {
		registryInitializer.initializeExtensionRegistry(this.extensionRegistry);
	}
}

Example 13

Source File: ProtobufJsonFormatHttpMessageConverter.java From spring-analysis-note with MIT License

3 votes

/**
 * Construct a new {@code ProtobufJsonFormatHttpMessageConverter} with the given
 * {@code JsonFormat.Parser} and {@code JsonFormat.Printer} configuration, also
 * accepting an initializer that allows the registration of message extensions.
 * @param parser the JSON parser configuration
 * @param printer the JSON printer configuration
 * @param registryInitializer an initializer for message extensions
 * @deprecated as of 5.1, in favor of
 * {@link #ProtobufJsonFormatHttpMessageConverter(JsonFormat.Parser, JsonFormat.Printer, ExtensionRegistry)}
 */
@Deprecated
public ProtobufJsonFormatHttpMessageConverter(@Nullable JsonFormat.Parser parser,
		@Nullable JsonFormat.Printer printer, @Nullable ExtensionRegistryInitializer registryInitializer) {

	super(new ProtobufJavaUtilSupport(parser, printer), null);
	if (registryInitializer != null) {
		registryInitializer.initializeExtensionRegistry(this.extensionRegistry);
	}
}

Example 14

Source File: ProtobufJsonFormatHttpMessageConverter.java From java-technology-stack with MIT License

2 votes

/**
 * Construct a new {@code ProtobufJsonFormatHttpMessageConverter} with the given
 * {@code JsonFormat.Parser} and {@code JsonFormat.Printer} configuration, also
 * accepting a registry that specifies protocol message extensions.
 * @param parser the JSON parser configuration
 * @param printer the JSON printer configuration
 * @param extensionRegistry the registry to populate
 * @since 5.1
 */
public ProtobufJsonFormatHttpMessageConverter(@Nullable JsonFormat.Parser parser,
		@Nullable JsonFormat.Printer printer, @Nullable ExtensionRegistry extensionRegistry) {

	super(new ProtobufJavaUtilSupport(parser, printer), extensionRegistry);
}

Example 15

Source File: JSONMapper.java From nifi-protobuf-processor with MIT License

2 votes

/**
 * Extract data from a JSON String and use them to construct a Protocol Buffers Message.
 * @param jsonReader  A reader providing the JSON data to parse
 * @param builder   A Message builder to use to construct the resulting Message
 * @return  the constructed Message
 * @throws InvalidProtocolBufferException   Thrown in case of invalid Message data
 */
public static Message fromJSON(Reader jsonReader, Message.Builder builder) throws IOException {
    JsonFormat.Parser parser = JsonFormat.parser();
    parser.merge(jsonReader, builder);
    return builder.build();
}

Example 16

Source File: ProtobufJsonFormatHttpMessageConverter.java From java-technology-stack with MIT License

2 votes

/**
 * Construct a new {@code ProtobufJsonFormatHttpMessageConverter} with the given
 * {@code JsonFormat.Parser} and {@code JsonFormat.Printer} configuration.
 * @param parser the JSON parser configuration
 * @param printer the JSON printer configuration
 */
public ProtobufJsonFormatHttpMessageConverter(
		@Nullable JsonFormat.Parser parser, @Nullable JsonFormat.Printer printer) {

	this(parser, printer, (ExtensionRegistry)null);
}

Example 17

Source File: ProtobufJsonFormatHttpMessageConverter.java From spring-analysis-note with MIT License

2 votes

/**
 * Construct a new {@code ProtobufJsonFormatHttpMessageConverter} with the given
 * {@code JsonFormat.Parser} and {@code JsonFormat.Printer} configuration, also
 * accepting a registry that specifies protocol message extensions.
 * @param parser the JSON parser configuration
 * @param printer the JSON printer configuration
 * @param extensionRegistry the registry to populate
 * @since 5.1
 */
public ProtobufJsonFormatHttpMessageConverter(@Nullable JsonFormat.Parser parser,
		@Nullable JsonFormat.Printer printer, @Nullable ExtensionRegistry extensionRegistry) {

	super(new ProtobufJavaUtilSupport(parser, printer), extensionRegistry);
}

Example 18

Source File: ProtobufJsonFormatHttpMessageConverter.java From spring-analysis-note with MIT License

2 votes

/**
 * Construct a new {@code ProtobufJsonFormatHttpMessageConverter} with the given
 * {@code JsonFormat.Parser} and {@code JsonFormat.Printer} configuration.
 * @param parser the JSON parser configuration
 * @param printer the JSON printer configuration
 */
public ProtobufJsonFormatHttpMessageConverter(
		@Nullable JsonFormat.Parser parser, @Nullable JsonFormat.Printer printer) {

	this(parser, printer, (ExtensionRegistry)null);
}