Examples with Actor org.jooq.example.jpa.entity.Actor used on opensource projects

Example 1 with Actor

use of org.jooq.example.jpa.entity.Actor in project jOOQ by jOOQ.

the class CriteriaQueryOrJOOQ method numberOfActorsPerLanguage.

private static void numberOfActorsPerLanguage(EntityManager em, DSLContext ctx) {
    // Using criteria query
    // --------------------
    CriteriaBuilder qb = em.getCriteriaBuilder();
    CriteriaQuery<Tuple> q = qb.createTupleQuery();
    Root<Film> filmRoot = q.from(Film.class);
    Join<Film, Language> filmJoin = filmRoot.join(Film_.language);
    Path<String> languagePath = filmJoin.get(Language_.name);
    SetJoin<Film, Actor> actorJoin = filmRoot.join(Film_.actors);
    Path<Integer> actorPath = actorJoin.get(Actor_.actorId);
    Expression<Long> count = qb.countDistinct(actorPath);
    q = q.multiselect(languagePath, count);
    q = q.groupBy(languagePath);
    TypedQuery<Tuple> typed = em.createQuery(q);
    for (Tuple tuple : typed.getResultList()) System.out.println(tuple.get(languagePath) + " (" + tuple.get(count) + " actors)");
    for (Record rec : ctx.select(LANGUAGE.NAME, countDistinct(FILM_ACTOR.ACTORS_ACTORID).as("c")).from(LANGUAGE).join(FILM).on(FILM.LANGUAGE_LANGUAGEID.eq(LANGUAGE.LANGUAGEID)).join(FILM_ACTOR).on(FILM.FILMID.eq(FILM_ACTOR.FILMS_FILMID)).groupBy(LANGUAGE.NAME)) System.out.println(rec.get(LANGUAGE.NAME) + " (" + rec.get("c") + " actors)");
}

Example 2 with Actor

use of org.jooq.example.jpa.entity.Actor in project jOOQ by jOOQ.

the class Setup method data.

static void data(EntityManager em) {
    // Set up database
    // ---------------
    Language english = new Language("English");
    Language german = new Language("German");
    Actor umaThurman = new Actor("Uma", "Thurman");
    Actor davidCarradine = new Actor("David", "Carradine");
    Actor darylHannah = new Actor("Daryl", "Hannah");
    Actor michaelAngarano = new Actor("Michael", "Angarano");
    Actor reeceThompson = new Actor("Reece", "Thompson");
    Film killBill = new Film(Title.of("Kill Bill"), english, 111, Year.of(2015));
    Film meerjungfrauen = new Film(Title.of("Meerjungfrauen ticken anders"), german, 89, Year.of(2017));
    killBill.actors.addAll(Arrays.asList(umaThurman, davidCarradine, darylHannah));
    meerjungfrauen.actors.addAll(Arrays.asList(umaThurman, michaelAngarano, reeceThompson));
    em.persist(english);
    em.persist(german);
    em.persist(umaThurman);
    em.persist(davidCarradine);
    em.persist(darylHannah);
    em.persist(michaelAngarano);
    em.persist(reeceThompson);
    em.persist(killBill);
    em.persist(meerjungfrauen);
    em.flush();
}