Unable to build Hibernate SessionFactory

@EnableTransactionManagement
public class JPAConfiguration {

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean emf = new LocalContainerEntityManagerFactoryBean();
        JpaVendorAdapter jpaVendorAdapter = new HibernateJpaVendorAdapter();
        emf.setJpaVendorAdapter(jpaVendorAdapter );

        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setUsername("root");
        dataSource.setPassword("123123");
        dataSource.setUrl("jdbc:mysql://127.0.0.1:3306/sistema-web-05");
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");

        Properties properties = new Properties();
        properties.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
        properties.setProperty("hibernate.show_sql", "true");
        properties.setProperty("hibernate.hbm2ddl.auto", "update");
        emf.setJpaProperties(properties);
        emf.setPackagesToScan("sistema.estoque.springmvc.model");
        return emf;
    }

    @Bean
    public JpaTransactionManager transactionManager(EntityManagerFactory emf) {
        return new JpaTransactionManager(emf);
    }
}