@Configuration
@EnableTransactionManagement
public class JpaConfig {
        @Bean
        public JpaVendorAdapter jpaVendorAdapter() {
            EclipseLinkJpaVendorAdapter jpaVendorAdapter = new EclipseLinkJpaVendorAdapter();
            jpaVendorAdapter.setGenerateDdl(false);
            jpaVendorAdapter.setShowSql(true);
            jpaVendorAdapter.setDatabasePlatform("Oracle11");
            return jpaVendorAdapter;
        }

        @Bean
        LocalContainerEntityManagerFactoryBean entityManagerFactory() {
            LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
            localContainerEntityManagerFactoryBean.setDataSource(dataSource());
            localContainerEntityManagerFactoryBean.getJpaPropertyMap().put("eclipselink.weaving", "false");
            localContainerEntityManagerFactoryBean.setJpaVendorAdapter(jpaVendorAdapter());
            localContainerEntityManagerFactoryBean.setPackagesToScan("myPackage");
            return localContainerEntityManagerFactoryBean;
        }

        @Bean
        public DataSource dataSource() {
            final SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
            dataSource.setDriver(new oracle.jdbc.OracleDriver());
            dataSource.setUrl("jdbc:oracle:thin:asdfdfaasdf");
            dataSource.setUsername("asdf");
            dataSource.setPassword("asdf");
            return dataSource;
        }

        @Bean
        public PlatformTransactionManager txManager() {
            JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
            jpaTransactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
            jpaTransactionManager.setDataSource(dataSource());
            return jpaTransactionManager;
        }
    }

@SpringBootApplication
@ComponentScan("myPackage")
@ComponentScan("org.apache.cxf")
public class Application {
    public static void main(String[] args) {
            SpringApplication.run(Application.class, args);
        }
}

@Repository
@Lazy(false)
@DependsOn("txManager")
public class TransactionalRepository {
    @Autowired
    IDictionaryDaoService dictionaryDaoService;

    @Transactional(propagation = Propagation.REQUIRED)
    public void doInTransaction() {
        printStatus();
    }

    @PostConstruct
    public void doWork() {
        printStatus();
        doInTransaction();
    }

    @Transactional(propagation = Propagation.SUPPORTS)
    public void printStatus() {
        dictionaryDaoService.getCountries();
        ISystemLogger logger = getLogger(TransactionalRepository.class);
        if (TransactionSynchronizationManager.isActualTransactionActive()) {
            logger.error("TRANSACTION IS ACTIVE");
            TransactionStatus status = TransactionAspectSupport.currentTransactionStatus();
            logger.error(status.toString());
        } else {
            logger.error("TRANSACTION IS NOT ACTIVE");
        }
    }

    public ISystemLogger getLogger(Class clazz) {
        return new NetWeaverLogger(clazz);
    }
}