/**
  * Adds permissions to the given $privilege based on the given ACEs.
  * The $permissions argument is used to filter privileges for the given permissions only.
  *
  * @param AclPrivilege $privilege
  * @param string[] $permissions
  * @param EntryInterface[] $aces
  * @param AclExtensionInterface $extension
  * @param bool $itIsRootAcl
  */
 protected function addAcesPermissions(AclPrivilege $privilege, array $permissions, array $aces, AclExtensionInterface $extension, $itIsRootAcl = false)
 {
     if (empty($aces)) {
         return;
     }
     foreach ($aces as $ace) {
         if (!$ace->isGranting()) {
             // denying ACE is not supported
             continue;
         }
         $mask = $ace->getMask();
         if ($itIsRootAcl) {
             $mask = $extension->adaptRootMask($mask, $privilege->getIdentity()->getId());
         }
         if ($extension->removeServiceBits($mask) === 0) {
             foreach ($permissions as $permission) {
                 if (!$privilege->hasPermission($permission)) {
                     $privilege->addPermission(new AclPermission($permission, AccessLevel::NONE_LEVEL));
                 }
             }
         } else {
             foreach ($extension->getPermissions($mask) as $permission) {
                 if (!$privilege->hasPermission($permission) && in_array($permission, $permissions)) {
                     $privilege->addPermission($this->getAclPermission($extension, $permission, $mask, $privilege));
                 }
             }
         }
     }
 }