public ResponseEntity process()

in src/main/java/com/aws/pattern/myapp/web/rest/errors/ExceptionTranslator.java [58:88]
29 lines of code
9 McCabe index (conditional complexity)

    public ResponseEntity<Problem> process(@Nullable ResponseEntity<Problem> entity, NativeWebRequest request) {
        if (entity == null) {
            return null;
        }
        Problem problem = entity.getBody();
        if (!(problem instanceof ConstraintViolationProblem || problem instanceof DefaultProblem)) {
            return entity;
        }

        HttpServletRequest nativeRequest = request.getNativeRequest(HttpServletRequest.class);
        String requestUri = nativeRequest != null ? nativeRequest.getRequestURI() : StringUtils.EMPTY;
        ProblemBuilder builder = Problem
            .builder()
            .withType(Problem.DEFAULT_TYPE.equals(problem.getType()) ? ErrorConstants.DEFAULT_TYPE : problem.getType())
            .withStatus(problem.getStatus())
            .withTitle(problem.getTitle())
            .with(PATH_KEY, requestUri);

        if (problem instanceof ConstraintViolationProblem) {
            builder
                .with(VIOLATIONS_KEY, ((ConstraintViolationProblem) problem).getViolations())
                .with(MESSAGE_KEY, ErrorConstants.ERR_VALIDATION);
        } else {
            builder.withCause(((DefaultProblem) problem).getCause()).withDetail(problem.getDetail()).withInstance(problem.getInstance());
            problem.getParameters().forEach(builder::with);
            if (!problem.getParameters().containsKey(MESSAGE_KEY) && problem.getStatus() != null) {
                builder.with(MESSAGE_KEY, "error.http." + problem.getStatus().getStatusCode());
            }
        }
        return new ResponseEntity<>(builder.build(), entity.getHeaders(), entity.getStatusCode());
    }