package com.wediscussmovies.project.service; import com.wediscussmovies.project.model.Person; import java.util.List; import java.util.Optional; public interface PersonService { public List findAllDirectors(); public List findAllActors(); Optional findById(Integer person_id); Optional findActorById(Integer id); Optional findDirectorById(Integer id); boolean save(Person person); List findActorsByNameLike(String name); List findActorsBySurnameLike(String surname); List findDirectorsByNameLike(String name); List findDirectorsBySurnameLike(String surname); }