protected String retrieveAndVerifyAccept()

in src/main/java/com/amazonaws/sagemaker/controller/ServingController.java [189:196]


    protected String retrieveAndVerifyAccept(final String acceptFromRequest) {
        final String acceptVal = checkEmptyAccept(acceptFromRequest) ? SystemUtils
            .getEnvironmentVariable("SAGEMAKER_DEFAULT_INVOCATIONS_ACCEPT") : acceptFromRequest;
        if (StringUtils.isNotEmpty(acceptVal) && !VALID_ACCEPT_LIST.contains(acceptVal)) {
            throw new IllegalArgumentException("Accept value passed via request or environment variable is not valid");
        }
        return StringUtils.isNotEmpty(acceptVal) ? acceptVal : AdditionalMediaType.TEXT_CSV_VALUE;
    }