@Bean
public LocalContainerEntityManagerFactoryBean entityManagerFactory(EntityManagerFactoryBuilder factory, DataSource dataSource, JpaProperties properties) {
  HibernateSettings settings = new HibernateSettings();
  settings.ddlAuto("create-drop");
  Map<String, Object> jpaProperties = new HashMap<>(properties.getHibernateProperties(settings));
  jpaProperties.put("hibernate.ejb.interceptor", hibernateInterceptor());
  return factory.dataSource(dataSource).packages("com.example").properties(jpaProperties).build();
}
 

protected Map<String, Object> getVendorProperties(DataSource dataSource) {
	String defaultDdlMode = this.defaultDdlAutoProvider
			.getDefaultDdlAuto(dataSource);
	Map<String, Object> vendorProperties = new LinkedHashMap<String, Object>();
	vendorProperties.putAll(this.properties.getHibernateProperties(new HibernateSettings().ddlAuto(defaultDdlMode)
			.implicitNamingStrategy(this.implicitNamingStrategy)
			.physicalNamingStrategy(this.physicalNamingStrategy)
			.hibernatePropertiesCustomizers(
					this.hibernatePropertiesCustomizers)));
	return vendorProperties;
}
 

protected Map<String, Object> getVendorProperties() {
  String defaultDdlMode = "none";
  LinkedList<HibernatePropertiesCustomizer> customizers = new LinkedList<>();
  if (hibernatePropertiesCustomizers != null) {
    customizers.addAll(hibernatePropertiesCustomizers);
  }
  customizers.addFirst(new LocJpaConfiguration.NamingStrategiesHibernatePropertiesCustomizer(
      physicalNamingStrategy, implicitNamingStrategy));
  return new LinkedHashMap<>(hibernateProperties
      .determineHibernateProperties(jpaProperties.getProperties(),
          new HibernateSettings().ddlAuto(() -> defaultDdlMode)
              .hibernatePropertiesCustomizers(customizers)));
}