@Configurationpublic class OpenJPAConfig extends JpabaseConfiguration { protected OpenJPAConfig(DataSource dataSource, JpaProperties properties, ObjectProvider<JtaTransactionManager> jtaTransactionManager, ObjectProvider<TransactionManagerCustomizers> transactionManagerCustomizers) { super(dataSource, properties, jtaTransactionManager, transactionManagerCustomizers); } @Override protected AbstractJpaVendorAdapter createJpaVendorAdapter() { return new OpenJpaVendorAdapter(); } @Override protected Map<String, Object> getVendorProperties() { return new HashMap<>(0); }}