private Principal getPrincipal()

in tomee/apache-tomee/src/patch/java/org/apache/catalina/authenticator/jaspic/CallbackHandlerImpl.java [131:150]

• 18 lines of code
• 7 McCabe index (conditional complexity)

    private Principal getPrincipal(Principal principal, String name, String[] groups) {
        // If the Principal is cached in the session JASPIC may simply return it
        if (principal instanceof GenericPrincipal) {
            return principal;
        }
        if (name == null && principal != null) {
            name = principal.getName();
        }
        if (name == null) {
            return null;
        }
        List<String> roles;
        if (groups == null || groups.length == 0) {
            roles = Collections.emptyList();
        } else {
            roles = Arrays.asList(groups);
        }

        return new GenericPrincipal(name, roles, principal);
    }