Examples with MessageOptions com.google.protobuf.DescriptorProtos.MessageOptions used on opensource projects

Example 1 with MessageOptions

use of com.google.protobuf.DescriptorProtos.MessageOptions in project gapic-generator-java by googleapis.

the class Parser method parseField.

private static Field parseField(FieldDescriptor fieldDescriptor, Descriptor messageDescriptor, boolean hasFieldNameConflict, Set<ResourceReference> outputResourceReferencesSeen) {
    FieldOptions fieldOptions = fieldDescriptor.getOptions();
    MessageOptions messageOptions = messageDescriptor.getOptions();
    ResourceReference resourceReference = null;
    if (fieldOptions.hasExtension(ResourceProto.resourceReference)) {
        com.google.api.ResourceReference protoResourceReference = fieldOptions.getExtension(ResourceProto.resourceReference);
        // Assumes only one of type or child_type is set.
        String typeString = protoResourceReference.getType();
        String childTypeString = protoResourceReference.getChildType();
        Preconditions.checkState(!Strings.isNullOrEmpty(typeString) ^ !Strings.isNullOrEmpty(childTypeString), String.format("Exactly one of type or child_type must be set for resource_reference in field %s", fieldDescriptor.getName()));
        boolean isChildType = !Strings.isNullOrEmpty(childTypeString);
        resourceReference = isChildType ? ResourceReference.withChildType(childTypeString) : ResourceReference.withType(typeString);
        outputResourceReferencesSeen.add(resourceReference);
    } else if (messageOptions.hasExtension(ResourceProto.resource)) {
        ResourceDescriptor protoResource = messageOptions.getExtension(ResourceProto.resource);
        // aip.dev/4231.
        String resourceFieldNameValue = ResourceNameConstants.NAME_FIELD_NAME;
        if (!Strings.isNullOrEmpty(protoResource.getNameField())) {
            resourceFieldNameValue = protoResource.getNameField();
        }
        if (fieldDescriptor.getName().equals(resourceFieldNameValue)) {
            resourceReference = ResourceReference.withType(protoResource.getType());
        }
    }
    Field.Builder fieldBuilder = Field.builder();
    if (fieldDescriptor.getFile().toProto().hasSourceCodeInfo()) {
        SourceCodeInfoLocation protoFieldLocation = SOURCE_CODE_INFO_PARSER.getLocation(fieldDescriptor);
        if (!Objects.isNull(protoFieldLocation) && !Strings.isNullOrEmpty(protoFieldLocation.getLeadingComments())) {
            fieldBuilder.setDescription(protoFieldLocation.getLeadingComments());
        }
    }
    // Mirror protoc's name conflict resolution behavior for fields.
    // For more context, trace hasFieldNameConflict back to where it gets passed in above.
    String actualFieldName = hasFieldNameConflict ? fieldDescriptor.getName() + fieldDescriptor.getNumber() : fieldDescriptor.getName();
    return fieldBuilder.setName(actualFieldName).setOriginalName(fieldDescriptor.getName()).setType(TypeParser.parseType(fieldDescriptor)).setIsMessage(fieldDescriptor.getJavaType() == FieldDescriptor.JavaType.MESSAGE).setIsEnum(fieldDescriptor.getJavaType() == FieldDescriptor.JavaType.ENUM).setIsContainedInOneof(fieldDescriptor.getContainingOneof() != null && !fieldDescriptor.getContainingOneof().isSynthetic()).setIsProto3Optional(fieldDescriptor.getContainingOneof() != null && fieldDescriptor.getContainingOneof().isSynthetic()).setIsRepeated(fieldDescriptor.isRepeated()).setIsMap(fieldDescriptor.isMapField()).setResourceReference(resourceReference).build();
}

Example 2 with MessageOptions

use of com.google.protobuf.DescriptorProtos.MessageOptions in project gapic-generator-java by googleapis.

the class ResourceNameParser method parseResourceNameFromMessageType.

@VisibleForTesting
static Optional<ResourceName> parseResourceNameFromMessageType(Descriptor messageTypeDescriptor, String pakkage) {
    MessageOptions messageOptions = messageTypeDescriptor.getOptions();
    if (!messageOptions.hasExtension(ResourceProto.resource)) {
        return Optional.empty();
    }
    ResourceDescriptor protoResource = messageOptions.getExtension(ResourceProto.resource);
    // Validation - check that a resource name field is present.
    if (Strings.isNullOrEmpty(protoResource.getNameField())) {
        // aip.dev/4231
        boolean resourceNameFieldFound = messageTypeDescriptor.findFieldByName(ResourceNameConstants.NAME_FIELD_NAME) != null;
        // Example: AccountBudgetProposal.
        for (FieldDescriptor fieldDescriptor : messageTypeDescriptor.getFields()) {
            FieldOptions fieldOptions = fieldDescriptor.getOptions();
            if (fieldOptions.hasExtension(ResourceProto.resourceReference)) {
                resourceNameFieldFound = true;
                break;
            }
        }
        Preconditions.checkState(resourceNameFieldFound, String.format("Message %s has a resource annotation but no field titled \"name\" or containing a" + " resource reference", messageTypeDescriptor.getName()));
    }
    TypeNode javaMessageType = TypeParser.parseType(messageTypeDescriptor);
    return createResourceName(protoResource, pakkage, javaMessageType.reference().fullName());
}