class LoggingService{
	@Autowired
	private LoggingDAO loggingDAO;

	@Autowired
	private LoggingDAO eftLoggingDAO

	..
}

// XML

    <bean id="loggingDAO" class="com.dds.sharedwebservices.service.LoggingDAOImpl"> // LoggingDAOImpl extends JdbcDaoSupport
		<property name="dataSource" ref="sot01dataSource" />
	</bean>

	<bean name="sot01dataSource" parent="abstractLoggingDS">
		<property name="jndiName" value="jdbc/COMMONCoreDS" />
	</bean>

	<bean id="abstractLoggingDS" abstract="true"
				class="org.springframework.jndi.JndiObjectFactoryBean">
		<property name="resourceRef" value="false" />
	</bean>

	<bean id="eftLoggingDAO" class="com.dds.sharedwebservices.service.LoggingDAOImpl">
		<property name="dataSource" ref="sot97dataSource" />
	</bean>

	<bean name="sot97dataSource" parent="abstractLoggingDS">
		<property name="jndiName" value="jdbc/SecureCoreDS" />
	</bean>