* newly available realms to be given the <code>RolePermissionResolver</code> already in use.
*
* @since 1.0
*/
protected void applyRolePermissionResolverToRealms() {
RolePermissionResolver resolver = getRolePermissionResolver();
Collection<Realm> realms = getRealms();
if (resolver != null && realms != null && !realms.isEmpty()) {
for (Realm realm : realms) {
if (realm instanceof RolePermissionResolverAware) {
((RolePermissionResolverAware) realm).setRolePermissionResolver(resolver);