private static Stream convert()

in jax-rs.whiteboard/src/main/java/org/apache/aries/jax/rs/whiteboard/internal/introspection/ClassIntrospector.java [125:211]
68 lines of code
11 McCabe index (conditional complexity)

    private static Stream<ResourceMethodInfoDTO> convert(
        Set<ClassResourceInfo> visited,
        String parentPath, String defaultHttpMethod,
        List<MediaType> defaultConsumeTypes,
        List<MediaType> defaultProduceTypes,
        Set<String> defaultNameBindings, boolean recurse,
        OperationResourceInfo operationResourceInfo) {

        List<MediaType> consumeTypes = getConsumesInfo(
            operationResourceInfo.getAnnotatedMethod());

        if (consumeTypes == null) {
            consumeTypes = defaultConsumeTypes;
        }

        List<MediaType> produceTypes = getProducesInfo(
            operationResourceInfo.getAnnotatedMethod());

        if (produceTypes == null) {
            produceTypes = defaultProduceTypes;
        }

        String httpMethod = operationResourceInfo.getHttpMethod();

        if (httpMethod == null) {
            httpMethod = defaultHttpMethod;
        }

        Set<String> nameBindings = operationResourceInfo.getNameBindings();
        if (nameBindings.isEmpty()) {
            nameBindings = defaultNameBindings;
        }

        String path = parentPath +
            operationResourceInfo.getURITemplate().getValue();

        if (operationResourceInfo.isSubResourceLocator()) {
            ClassResourceInfo classResourceInfo =
                operationResourceInfo.getClassResourceInfo();

            Class<?> returnType =
                operationResourceInfo.getAnnotatedMethod().getReturnType();

            ClassResourceInfo subResource = classResourceInfo.getSubResource(
                returnType, returnType);

            if (subResource != null) {
                if (recurse) {
                    return convert(visited,
                        path, httpMethod, consumeTypes, produceTypes,
                        nameBindings, !visited.contains(subResource),
                        subResource);
                }
                else {
                    return Stream.empty();
                }
            }
        }

        ResourceMethodInfoDTO resourceMethodInfoDTO =
            new ResourceMethodInfoDTO();

        resourceMethodInfoDTO.consumingMimeType = consumeTypes == null ? null :
            consumeTypes.stream().
            map(
                MediaType::toString
            ).toArray(
                String[]::new
            );

        resourceMethodInfoDTO.producingMimeType = produceTypes == null ? null :
            produceTypes.stream().
            map(
                MediaType::toString
            ).toArray(
                String[]::new
            );

        resourceMethodInfoDTO.nameBindings = nameBindings == null ? null :
            nameBindings.toArray(new String[0]);

        resourceMethodInfoDTO.path = normalize(path);

        resourceMethodInfoDTO.method = httpMethod;

        return Stream.of(resourceMethodInfoDTO);
    }