<!-- ~ Hibernate, Relational Persistence for Idiomatic Java ~ ~ License: 
	GNU Lesser General Public License (LGPL), version 2.1 or later. ~ See the 
	lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. -->

<persistence xmlns="http://java.sun.com/xml/ns/persistence"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
	version="2.0">


	
	<persistence-unit name="some.persistence.unit">
		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
		<properties>
			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
			<property name="javax.persistence.jdbc.url"	value="jdbc:mysql://localhost:3306/hibernate_jboss_part01?useLegacyDatetimeCode=false&amp;serverTimezone=Europe/Minsk" />
			<property name="javax.persistence.jdbc.user" value="root" />
			<property name="javax.persistence.jdbc.password" value="password" />
			 
			<property name="hibernate.show_sql" value="true" />
			<property name="hibernate.hbm2ddl.auto" value="update"/>
		</properties>
	</persistence-unit>


		<persistence-unit name="another.persistence.unit">
		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
		<properties>
			<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
			<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/hibernate_jboss_part01?useLegacyDatetimeCode=false&amp;serverTimezone=Europe/Minsk" />
			<property name="javax.persistence.jdbc.user" value="root" />
			<property name="javax.persistence.jdbc.password" value="password" />
			
			<property name="hibernate.show_sql" value="true" />
			<property name="hibernate.hbm2ddl.auto" value="update"/>
			
			<property name="hibernate.implicit_naming_strategy" value="component-path" />
		</properties>
	</persistence-unit>

</persistence>

	public class TestEmbeddable {
	public static void main(String[] args) {
		
		EntityManagerFactory entityManagerFactory = Persistence
				.createEntityManagerFactory("some.persistence.unit");
		
		Book book = new Book();
		Publisher publisher = new Publisher();
		Location location = new Location("Country", "City");
		publisher.setLocation(location);
		publisher.setName("PublisherName");
		book.setAuthor("BookAutor");
		book.setTitle("BookTitle");
		book.setPublisher(publisher);
		
		EntityManager entityManager = entityManagerFactory.createEntityManager();
		entityManager.getTransaction().begin();
		entityManager.persist(book);
		entityManager.getTransaction().commit();
		entityManager.close();
		entityManagerFactory.close();
	}
}

EntityManagerFactory entityManagerFactory = Persistence
				.createEntityManagerFactory("some.persistence.unit");