|
| 1 | +package org.jooby.hbm; |
| 2 | + |
| 3 | +import java.net.URISyntaxException; |
| 4 | +import java.util.stream.Collectors; |
| 5 | + |
| 6 | +import javax.inject.Inject; |
| 7 | +import javax.persistence.EntityManager; |
| 8 | +import javax.persistence.TypedQuery; |
| 9 | + |
| 10 | +import org.hibernate.event.spi.EventType; |
| 11 | +import org.hibernate.event.spi.PostLoadEvent; |
| 12 | +import org.hibernate.event.spi.PostLoadEventListener; |
| 13 | +import org.jooby.Results; |
| 14 | +import org.jooby.hbm.data.Member; |
| 15 | +import org.jooby.test.ServerFeature; |
| 16 | +import org.junit.Test; |
| 17 | + |
| 18 | +import com.typesafe.config.ConfigFactory; |
| 19 | +import com.typesafe.config.ConfigValueFactory; |
| 20 | + |
| 21 | +public class HbmEventListenerFeature extends ServerFeature { |
| 22 | + |
| 23 | + public static class Service { |
| 24 | + public String alias() { |
| 25 | + return "post-load"; |
| 26 | + } |
| 27 | + } |
| 28 | + |
| 29 | + @SuppressWarnings("serial") |
| 30 | + public static class MemberPostLoad implements PostLoadEventListener { |
| 31 | + |
| 32 | + private Service service; |
| 33 | + |
| 34 | + @Inject |
| 35 | + public MemberPostLoad(final Service service) { |
| 36 | + this.service = service; |
| 37 | + } |
| 38 | + |
| 39 | + @Override |
| 40 | + public void onPostLoad(final PostLoadEvent event) { |
| 41 | + Member member = (Member) event.getEntity(); |
| 42 | + member.setAlias(service.alias()); |
| 43 | + } |
| 44 | + |
| 45 | + } |
| 46 | + |
| 47 | + { |
| 48 | + use(ConfigFactory.empty() |
| 49 | + .withValue("db", ConfigValueFactory.fromAnyRef("mem"))); |
| 50 | + |
| 51 | + use(new Hbm() |
| 52 | + .onEvent(EventType.POST_LOAD, MemberPostLoad.class) |
| 53 | + .classes(Member.class)); |
| 54 | + |
| 55 | + use("*", Hbm.openSessionInView()); |
| 56 | + |
| 57 | + get("/members", req -> { |
| 58 | + EntityManager em = req.require(EntityManager.class); |
| 59 | + TypedQuery<Member> query = em.createQuery("from Member", Member.class); |
| 60 | + return query.getResultList().stream().map(m -> m.getAlias()).collect(Collectors.toList()); |
| 61 | + }); |
| 62 | + |
| 63 | + post("/members", (req, rsp, chain) -> { |
| 64 | + Member member = req.params().to(Member.class); |
| 65 | + EntityManager em = req.require(EntityManager.class); |
| 66 | + em.persist(member); |
| 67 | + if (req.param("err").toOptional(Boolean.class).orElse(false)) { |
| 68 | + throw new IllegalArgumentException("Rollback on err"); |
| 69 | + } |
| 70 | + // we do this way just to make sure the correct delegate got executed |
| 71 | + rsp.send(Results.with(member)); |
| 72 | + chain.next(req, rsp); |
| 73 | + }); |
| 74 | + } |
| 75 | + |
| 76 | + @Test |
| 77 | + public void hbm() throws URISyntaxException, Exception { |
| 78 | + request() |
| 79 | + .post("/members") |
| 80 | + .form() |
| 81 | + .add("id", 1) |
| 82 | + .add("name", "pedro") |
| 83 | + .expect("pedro(1)"); |
| 84 | + |
| 85 | + request() |
| 86 | + .get("/members") |
| 87 | + .expect("[post-load]"); |
| 88 | + } |
| 89 | +} |
0 commit comments