|Modifier and Type||Method and Description|
GrantedAuthoritycan be represented as a
Stringis sufficient in precision to be relied upon for an access control decision by an
AccessDecisionManager(or delegate), this method should return such a
GrantedAuthority cannot be expressed with sufficient precision as a
null should be returned. Returning
null will require an
AccessDecisionManager (or delegate) to specifically support the
implementation, so returning
null should be avoided unless actually required.
nullif the granted authority cannot be expressed as a
Stringwith sufficient precision).