TokenAuthenticationHandler.java 文件源码

@Autowired(required=false)
@Override
public final void setPrincipalNameTransformer(@Qualifier("tokenPrincipalNameTransformer")
                                        final PrincipalNameTransformer principalNameTransformer) {
    if (principalNameTransformer != null) {
        super.setPrincipalNameTransformer(principalNameTransformer);
    }
}