private static String extractPrincipal()

in src/main/java/com/aws/pattern/myapp/security/SecurityUtils.java [28:38]

• 11 lines of code
• 4 McCabe index (conditional complexity)

    private static String extractPrincipal(Authentication authentication) {
        if (authentication == null) {
            return null;
        } else if (authentication.getPrincipal() instanceof UserDetails) {
            UserDetails springSecurityUser = (UserDetails) authentication.getPrincipal();
            return springSecurityUser.getUsername();
        } else if (authentication.getPrincipal() instanceof String) {
            return (String) authentication.getPrincipal();
        }
        return null;
    }