/**
* Remove a Userrole from this entity.
*
* @param e the userrole
*/
public void removeUserrole(Userrole e) {
e.unlinkFromParent();
userroles.remove(e);
}
/**
* Remove a Userpermission from this entity.
*
* @param e the userpermission
*/
public void removeUserpermission(Userpermission e) {
e.unlinkFromParent();
userpermissions.remove(e);
}