@Entity
@Table(name="paciente")
public class Paciente {
	@Id 
	@Column(name="id", nullable=false, updatable=false, columnDefinition = "BINARY(16)")
	private UUID id;
(...)
}

@Entity
@Table(name = "avaliacao_clinica")
public class AvaliacaoClinica {
	@Id
	@Column(name="id", nullable=false, updatable=false, columnDefinition = "BINARY(16)")
	private UUID id;
	@ManyToOne(optional=false)
	private Paciente paciente;
        @Lob
	private String obs;
(..)
}

@Bean
	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {	
		
		System.out.println("Ambiente: " + ApplicationConstrains.ENVIROMENT);
		
		String datasourceName = null;
		String debug = null;
		
		switch (ApplicationConstrains.ENVIROMENT) {
			
			case DEVELOPMENT:
				datasourceName = "jdbc/vet_dev";
				debug = "true";
				break;

			case PRODUCTION:
				datasourceName = "jdbc/vet_production";
				debug = "false";
				break;
		}
				
		Properties properties = new Properties();
		properties.setProperty(Environment.HBM2DDL_AUTO, "update");
		properties.setProperty(Environment.STORAGE_ENGINE, "innodb");
		properties.setProperty(Environment.JDBC_TIME_ZONE, "UTC");
		properties.setProperty(Environment.DIALECT, "org.hibernate.dialect.MySQL57Dialect");
		properties.setProperty(Environment.SHOW_SQL, debug);
		properties.setProperty(Environment.FORMAT_SQL, debug);
		properties.setProperty(Environment.USE_SQL_COMMENTS, debug);
		
		LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
		factoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
		factoryBean.setDataSource(new JndiDataSourceLookup().getDataSource(datasourceName));
		factoryBean.setJpaProperties(properties);
		factoryBean.setPackagesToScan(Paciente.class.getPackage().getName());
		
		return factoryBean;
	}


	@Bean
	public PlatformTransactionManager transactionManager() {

		JpaTransactionManager txManager = new JpaTransactionManager();
		txManager.setValidateExistingTransaction(true);
		txManager.setRollbackOnCommitFailure(true);
		txManager.setEntityManagerFactory(entityManagerFactory().getObject());
		
		return txManager;
	}