<shared-cache-mode>ENABLE_SELECTIVE</shared-cache-mode>

<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
  ...
  <property name="jpaPropertyMap">
    <map>
      <entry key="javax.persistence.sharedCache.mode" value="ENABLE_SELECTIVE" />
    </map>
  </property>
</bean>

<shared-cache-mode>

@Bean
public EntityManagerFactory entityManagerFactory() {
    LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
    factory.setDataSource(dataSource());
    factory.setPersistenceUnitName("main");

    final EclipseLinkJpaDialect customDialect = new EclipseLinkJpaDialect() {
        @Override
        public ConnectionHandle getJdbcConnection(EntityManager entityManager, boolean readOnly) throws PersistenceException, SQLException {
            // Hides: return super.getJdbcConnection(entityManager, readOnly);
            // IMPORTANT LINE
            return null;
        }
    };

    // IMPORTANT LINE
    customDialect.setLazyDatabaseTransaction(true);

    EclipseLinkJpaVendorAdapter customAdapter = new EclipseLinkJpaVendorAdapter() {
        @Override
        public JpaDialect getJpaDialect() {
            return customDialect;
        }
    };

    customAdapter.setDatabase(Database.ORACLE);
    factory.setJpaVendorAdapter(customAdapter);

    factory.afterPropertiesSet();
    return factory.getObject();
}