Java Code Examples for com.google.protobuf.UnknownFieldSet#Field

The following examples show how to use com.google.protobuf.UnknownFieldSet#Field . 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: ProtobufTestUtil.java From datacollector with Apache License 2.0

6 votes

public static UnknownFieldSet getEmployeeUnknownFields() {
  // add unknown fields
  UnknownFieldSet.Field unknownStringField = UnknownFieldSet.Field.newBuilder()
    .addLengthDelimited(ByteString.copyFromUtf8("Hello San FRancisco!"))
    .build();
  UnknownFieldSet.Field unknownVarIntField = UnknownFieldSet.Field.newBuilder()
    .addVarint(123456789)
    .build();

  UnknownFieldSet employeeUnknownFields = UnknownFieldSet.newBuilder()
    .addField(345, unknownStringField)
    .addField(456, unknownVarIntField)
    .build();

  return employeeUnknownFields;
}

Example 2

Source File: FieldNumberTree.java From curiostack with MIT License

6 votes

private static FieldNumberTree fromUnknownFieldSet(UnknownFieldSet unknownFieldSet) {
  FieldNumberTree tree = new FieldNumberTree();
  for (int fieldNumber : unknownFieldSet.asMap().keySet()) {
    UnknownFieldSet.Field unknownField = unknownFieldSet.asMap().get(fieldNumber);
    for (UnknownFieldDescriptor unknownFieldDescriptor :
        UnknownFieldDescriptor.descriptors(fieldNumber, unknownField)) {
      Key key = Key.unknown(unknownFieldDescriptor);
      FieldNumberTree childTree = new FieldNumberTree();
      tree.children.put(key, childTree);

      if (unknownFieldDescriptor.type() == UnknownFieldDescriptor.Type.GROUP) {
        for (Object group : unknownFieldDescriptor.type().getValues(unknownField)) {
          childTree.merge(fromUnknownFieldSet((UnknownFieldSet) group));
        }
      }
    }
  }

  return tree;
}

Example 3

Source File: ProtoLanguageFileWriter.java From metastore with Apache License 2.0

5 votes

private Object convertUnknownFieldValue(
    Descriptors.FieldDescriptor fieldDescriptor, UnknownFieldSet.Field field) {

  if (field.getLengthDelimitedList().size() > 0) {
    if (field.getLengthDelimitedList().size() > 1) {
      throw new RuntimeException(
          "Single value should not contrain more then 1 value in the unknown field");
    }
    return convertFieldValue(fieldDescriptor, field.getLengthDelimitedList().get(0));
  }
  if (field.getFixed32List().size() > 0) {
    if (field.getFixed32List().size() > 1) {
      throw new RuntimeException(
          "Single value should not contrain more then 1 value in the unknown field");
    }
    return convertFieldValue(fieldDescriptor, field.getFixed32List().get(0));
  }
  if (field.getFixed64List().size() > 0) {
    if (field.getFixed64List().size() > 1) {
      throw new RuntimeException(
          "Single value should not contrain more then 1 value in the unknown field");
    }
    return convertFieldValue(fieldDescriptor, field.getFixed64List().get(0));
  }
  if (field.getVarintList().size() > 0) {
    if (field.getVarintList().size() > 1) {
      throw new RuntimeException(
          "Single value should not contrain more then 1 value in the unknown field");
    }
    return convertFieldValue(fieldDescriptor, field.getVarintList().get(0));
  }
  if (field.getGroupList().size() > 0) {
    throw new RuntimeException("Groups are not implemented");
  }
  return null;
}

Example 4

Source File: UnknownFieldDescriptor.java From curiostack with MIT License

5 votes

static ImmutableList<UnknownFieldDescriptor> descriptors(
    int fieldNumber, UnknownFieldSet.Field field) {
  ImmutableList.Builder<UnknownFieldDescriptor> builder = ImmutableList.builder();
  for (Type type : Type.all()) {
    if (!type.getValues(field).isEmpty()) {
      builder.add(create(fieldNumber, type));
    }
  }
  return builder.build();
}

Example 5

Source File: ProtobufTestUtil.java From datacollector with Apache License 2.0

5 votes

public static UnknownFieldSet getPersonUnknownFields() throws IOException {
  // add unknown fields
  UnknownFieldSet.Field unknownIntField = UnknownFieldSet.Field.newBuilder()
    .addFixed32(1234)
    .build();
  UnknownFieldSet.Field unknownLongField = UnknownFieldSet.Field.newBuilder()
    .addFixed64(12345678)
    .build();
  UnknownFieldSet unknownFieldSet = UnknownFieldSet.newBuilder()
    .addField(123, unknownIntField)
    .addField(234, unknownLongField)
    .build();

  return unknownFieldSet;
}

Example 6

Source File: DynamicMessageRecordSerializer.java From fdb-record-layer with Apache License 2.0

5 votes

@Nonnull
protected DynamicMessage deserializeUnion(@Nonnull final Descriptors.Descriptor unionDescriptor,
                                          @Nonnull final Tuple primaryKey,
                                          @Nonnull final byte[] serialized,
                                          int metaDataVersion) {
    final DynamicMessage unionMessage = deserializeFromBytes(unionDescriptor, serialized);
    final Map<Descriptors.FieldDescriptor, Object> allFields = unionMessage.getAllFields();
    final Map<Integer, UnknownFieldSet.Field> unknownFields = unionMessage.getUnknownFields().asMap();
    if (!(allFields.size() == 1 && unknownFields.isEmpty())) {
        final String detailedMessage;
        if (!unknownFields.isEmpty()) {
            detailedMessage = " because there are unknown fields";
        } else if (allFields.size() > 1) {
            detailedMessage = " because there are extra known fields";
        } else {
            detailedMessage = " because there are no fields";
        }
        final String message = "Could not deserialize union message" + detailedMessage;
        final RecordSerializationException ex = new RecordSerializationException(message)
                .addLogInfo("unknownFields", unknownFields.keySet())
                .addLogInfo("fields", getFieldNames(allFields.keySet()))
                .addLogInfo("primaryKey", primaryKey)
                .addLogInfo("metaDataVersion", metaDataVersion);
        throw ex;
    }
    return unionMessage;
}

Example 7

Source File: ProtoDiff.java From metastore with Apache License 2.0

5 votes

private ByteString serializeUnknownField(int optionNumber, UnknownFieldSet.Field field) {
  ByteBuffer byteBuffer = ByteBuffer.allocate(field.getSerializedSize(optionNumber));
  CodedOutputStream stream = CodedOutputStream.newInstance(byteBuffer);
  try {
    field.writeTo(optionNumber, stream);
  } catch (IOException e) {
    throw new RuntimeException(
        "failed to serialize unknown field with number " + optionNumber, e);
  }
  return ByteString.copyFrom(byteBuffer);
}

Example 8

Source File: ProtoLanguageFileWriter.java From metastore with Apache License 2.0

5 votes

/**
 * https://developers.google.com/protocol-buffers/docs/encoding#structure
 *
 * @param fieldDescriptor
 * @param field
 * @return
 */
private Object convertUnknownFieldList(
    Descriptors.FieldDescriptor fieldDescriptor, UnknownFieldSet.Field field) {
  List list = new ArrayList();
  if (field.getLengthDelimitedList().size() > 0) {
    field
        .getLengthDelimitedList()
        .forEach(value -> list.add(convertFieldValue(fieldDescriptor, value)));
  }
  if (field.getFixed32List().size() > 0) {
    field
        .getFixed32List()
        .forEach(value -> list.add(convertFieldValue(fieldDescriptor, value)));
  }
  if (field.getFixed64List().size() > 0) {
    field
        .getFixed64List()
        .forEach(value -> list.add(convertFieldValue(fieldDescriptor, value)));
  }
  if (field.getVarintList().size() > 0) {
    field.getVarintList().forEach(value -> list.add(convertFieldValue(fieldDescriptor, value)));
  }
  if (field.getGroupList().size() > 0) {
    throw new RuntimeException("Groups are not implemented");
  }
  return list;
}

Example 9