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Move @immutable examples to spring-hibernate5 (#1350)

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This commit is contained in:
Grzegorz Piwowarek
2017-03-09 21:03:37 +01:00
committed by GitHub
parent 64ec368139
commit 71e0d80096
4 changed files with 3 additions and 0 deletions
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58
spring-hibernate4/src/main/java/com/baeldung/hibernate/immutable/entities/Event.java
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@@ -1,58 +0,0 @@
package com.baeldung.hibernate.immutable.entities;
import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CascadeType;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Immutable;
import javax.persistence.Column;
import javax.persistence.ElementCollection;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
import java.util.Set;
@Entity
@Immutable
@Table(name = "events")
public class Event {
@Id
@Column(name = "event_id")
@GeneratedValue(generator = "increment")
@GenericGenerator(name = "increment", strategy = "increment")
private Long id;
@Column(name = "title")
private String title;
@ElementCollection
@Immutable
private Set<String> guestList;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
@Cascade({CascadeType.SAVE_UPDATE, CascadeType.DELETE})
public Set<String> getGuestList() {
return guestList;
}
public void setGuestList(Set<String> guestList) {
this.guestList = guestList;
}
}

29
spring-hibernate4/src/main/java/com/baeldung/hibernate/immutable/util/HibernateUtil.java
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@@ -1,29 +0,0 @@
package com.baeldung.hibernate.immutable.util;
import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
public class HibernateUtil {
private static final SessionFactory sessionFactory = buildSessionFactory();
private static SessionFactory buildSessionFactory() {
try {
// Create a session factory from immutable.cfg.xml
Configuration configuration = new Configuration();
configuration.configure("immutable.cfg.xml");
ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
.applySettings(configuration.getProperties())
.build();
return configuration.buildSessionFactory(serviceRegistry);
} catch (Throwable ex) {
System.out.println("Initial SessionFactory creation failed." + ex);
throw new ExceptionInInitializerError(ex);
}
}
public static SessionFactory getSessionFactory() {
return sessionFactory;
}
}

84
spring-hibernate4/src/test/java/com/baeldung/hibernate/immutable/HibernateImmutableIntegrationTest.java
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@@ -1,84 +0,0 @@
package com.baeldung.hibernate.immutable;
import com.baeldung.hibernate.immutable.entities.Event;
import com.baeldung.hibernate.immutable.util.HibernateUtil;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
public class HibernateImmutableIntegrationTest {
private Session session;
@Rule
public final ExpectedException exception = ExpectedException.none();
@Before
public void setup() {
session = HibernateUtil.getSessionFactory().getCurrentSession();
session.beginTransaction();
createEvent();
}
@After
public void teardown() {
HibernateUtil.getSessionFactory().close();
}
@Test
public void addEvent() {
Event event = new Event();
event.setTitle("Public Event");
session.save(event);
session.getTransaction().commit();
}
@Test
public void updateEvent() {
Event event = (Event) session.createQuery(
"FROM Event WHERE title='My Event'").list().get(0);
event.setTitle("Private Event");
session.saveOrUpdate(event);
session.getTransaction().commit();
}
@Test
public void deleteEvent() {
Event event = (Event) session.createQuery(
"FROM Event WHERE title='My Event'").list().get(0);
session.delete(event);
session.getTransaction().commit();
}
@Test
public void addGuest() {
Event event = (Event) session.createQuery(
"FROM Event WHERE title='New Event'").list().get(0);
String newGuest = "Sara";
event.getGuestList().add(newGuest);
exception.expect(HibernateException.class);
session.save(event);
session.getTransaction().commit();
}
@Test
public void deleteCascade() {
Event event = (Event) session.createQuery(
"FROM Event WHERE title='New Event'").list().get(0);
String guest = event.getGuestList().iterator().next();
event.getGuestList().remove(guest);
exception.expect(HibernateException.class);
session.saveOrUpdate(event);
session.getTransaction().commit();
}
public void createEvent() {
Event event = new Event();
event.setTitle("New Event");
session.save(event);
}
}