@Bean
    @Primary
    public DataSource businessDataSource() throws IllegalArgumentException, NamingException {
        JndiObjectFactoryBean dataSource = new JndiObjectFactoryBean();
        dataSource.setResourceRef(true);
        dataSource.setJndiName("MYDS");
        dataSource.afterPropertiesSet();

        return (DataSource) dataSource.getObject();
    }