thjanssen

<project>
    ...

    <build>
        <plugins>
            <plugin>
                <groupId>org.codehaus.mojo</groupId>
                <artifactId>build-helper-maven-plugin</artifactId>
                <version>3.0.0</version>
                <executions>

thjanssen

// Transaction 1: Check that no tweet matches the search string
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();

FullTextEntityManager fullTextEm = Search.getFullTextEntityManager(em);
QueryBuilder tweetQb = fullTextEm.getSearchFactory().buildQueryBuilder().forEntity(Tweet.class).get();
Query fullTextQuery = tweetQb.keyword().onField(Tweet_.message.getName()).matching(“Message updated”).createQuery();
List results = fullTextEm.createFullTextQuery(fullTextQuery).getResultList();
Assert.assertEquals(0, results.size());

thjanssen

<dependency>
	<groupId>org.hibernate</groupId>
	<artifactId>hibernate-entitymanager</artifactId>
	<version>${hibernate.version}</version>
</dependency>

thjanssen

@Entity
public class Book implements Serializable {

	@Column
	@NotNull
	@Size(min=5, max=20)
	private String title;

	…

thjanssen

@Entity
public class Author implements Serializable {

	@Enumerated(EnumType.ORDINAL)
	private AuthorStatus status;

	…
}

thjanssen

TypedQuery q = em.createQuery(“SELECT a FROM Author a WHERE a.id = :id”, Author.class);
q.setParameter(“id”, 1L);
q.setHint(“org.hibernate.comment”, “This is my comment”);
Author a = q.getSingleResult();

thjanssen

SELECT a FROM Author a WHERE a.firstName like ‘%and%’ and a.id >= 20 and size(author.books) >= 5

thjanssen

@Entity
public class Author {

	…

	@ManyToMany(mappedBy=”authors”, cascade = CascadeType.PERSIST)
	private List<Book> books = new ArrayList<Book>();

	…
}

thjanssen

AuditQuery q = auditReader.createQuery().forRevisionsOfEntity(Book.class, false, true);
q.addProjection(AuditEntity.revisionNumber());
q.add(AuditEntity.revisionProperty(“userName”).eq(“User 1”));
List<Number> revisionNumbers = q.getResultList();

thjanssen

@Entity
public class Author {

	…

	@PrePersist
	private void initializeCreatedAt() {
		this.createdAt = LocalDateTime.now();
		log.info(“Set createdAt to “+this.createdAt);
	}